Using the NEXG4508 3406 Truck Functions Service Program Module{0781, 0782} Caterpillar


Using the NEXG4508 3406 Truck Functions Service Program Module{0781, 0782}

Usage:

Introduction

This Operating Manual describes the features and functions of the NEXG4508 Service Program Module.

The NEXG4508 SPM is programmed for use in the Digital Diagnostic Tool (DDT) for servicing 3406B Programmable Electronic Engine Control (PEEC).

Installing the NEXG4508 SPM in the DDT will allow the DDT to:

* Calibrate the boost, rack, and timing sensor* Display flash codes* Display logged faults* Display logged events* Display operating status of the vehicle and engine* Display and change Customer Specified Parameters* Display operating status of cruise control and PTO* Display engine rating specifications* Measure sensors duty cycle and frequency* Provide security passwords and a tattletale accounting system.

NEXG4508 Contents


1. NEXG4508 Service Program Module. 2. SEHS8743-05 Operating Manual. NEEG2188 Case Lid Label (Not shown). NEEG2189 DDT Back Label (Not shown). NEEG2501 Pocket card (Not shown). NEEG2502 Pocket card (Not shown).

NOTE: The NEEG forms may not be included in automatic updates of NEXG4508.

Glossary

ACCEL
Accelerate
ACT
Actual
ADV
Advance
AR
Axle Ratio
BTM
Brushless Torque Motor
C
Degree Centigrade
CAL
Calibration
CSP
Customer Specified Parameter
CT
Chopper Teeth
DECEL
Decelerate
DEG
Degree
DES
Desired
DDT
Digital Diagnostic Tool
DIAG
Diagnostic
ECM
Electronic Control Module
ENG
Engine
EPROM
Erasable Programmable Read Only Memory
EST
Estimated
F
Degree Fahrenheit
FMI
Failure Mode Identifier
FRC
Fuel Ratio Control
FREQ
Frequency
FUNC
Function
GPH
Gallons Per Hour
GR
Gear
GR1
Gear #1
GR2
Gear #2
HI
High
HP
Horsepower
Hz
Cycles Per Second
ID
Identification
km/h
Kilometers Per Hour
kPa
Kilopascal
kW
Kilowatt
LB
Poundsfoot
LCD
Liquid Crystal Display
L/h
Liters Per Hour
LO
Low
LOG
Logged
MAX
Maximum
mm
Millimeter
MIN
Minimum or Minute
MPH
Mile Per Hour
Nm
Newton-meter
PDCC
Power Demand Cruise Control
PEEC
Programmable Electronic Engine Control
PID
Parameter Identification
POS
Position
PPM
Pulses Per Mile
PR
Pressure
PSI
Pounds Per Square Inch
PTO
Power Take Off
PW
Pulse Width (Duty Cycle)
PWM
Pulse Width Modulated
RAM
Random Access Memory
ROM
Read Only Memory
RPM
Revolutions Per Minute
SAE
Society of Automotive Engineers
SID
Subsystem Identification
SPC
Specification
SPD
Speed
SPM
Service Program Module
STAT
Static
SW
Switch
TEL
Top Engine RPM Limit
TEMP
Temperature
TMC
The Maintenance Council of the American Trucking Associations
TRPM
Tire Revolutions Per Mile
VEH
Vehicle
VSL
Vehicle Speed Limit
%
Percent

Features

Fault Codes

The DDT will display active fault codes, logged fault codes, and logged event codes.

All fault codes and event codes are displayed in a format defined by SAE/TMC J1587.

Proprietary flash codes will be display if the Electronic Control Module (ECM) does not support the SAE/TMC J1587 diagnostic format.

Vehicle Status

The DDT will display:

* Coolant temperature* Cruise speeds* Engine RPM* Engine timing* Instantaneous fuel consumption* PTO RPM* PTO speed* Rack settings* Retarder status* Throttle duty cycle* Throttle position* Timing advance* Vehicle pressures* Vehicle speed

Customer Specified Parameters (CSP)

The DDT will display and modify:

* Engine rating* Engine RPM at vehicle speed limit* High cruise speed limit* High gear turn on speed* Idle shutdown time* Low cruise speed limit* Low gear #1 RPM limit* Low gear #1 turn off speed* Low gear #2 RPM limit* Low gear #2 turn off speed* Low idle engine RPM* PTO RPM limit* PTO speed limit* Retarder* Set switch function* Top engine limit* Vehicle ID* Vehicle speed calibration factor* Vehicle speed limit

Cruise Status

The DDT will display cruise, PTO, brake, clutch, set, and resume switches as (NO or OFF); and display cruise, PTO, accelerate, and decelerate status as (ACTIVE or NOT ACTIVE).

Engine Rating

The DDT will display the available rating descriptions for rated power, rated torque, maximum top engine RPM, minimum top engine RPM, and type of rating map.

Sensor Calibration

The DDT will calibrate the boost sensor and display a visual aid allowing the Timing and Rack sensors to be calibrated.

External Sensors

The DDT will display the duty cycle and frequency of a modulated signal present at the PWM SENSOR port.

System Security

The DDT will display and change customer passwords which protect all Customer Specified Parameters, specified logged faults and events, and customer passwords themselves.

Also the DDT will display the tattletales for Customer Specified Parameters, customer passwords, or a total tattletale for the whole system providing an accounting method for changes made to Customer Specified Parameters and customer passwords.

Scrolling Access

The DDT will go to the next mode when the SELECT MODE key is pressed and will go to the next function when the SELECT FUNC key is pressed.

Direct Access

The DDT will go to the mode or function whose number is present in the MODE/FUNC window when the ENTER key is pressed.

DDT Description

1 - LCD Screen - Displays engine status information, CSP information, CSP modifications, and instructions.

The MODE/FUNC window is in the upper or the lower right portion of the screen followed by a <.

The input cursor will be shown on the LCD screen when information can be entered onto the LCD from the keypad.

If the Input Cursor is not displayed, then no information can be entered into the LCD from the keypad.

2 - CONTROL PORT - The CONTROL PORT communicates with the Electronic Control Module (ECM) through the 8T5275 Cable Assembly.

3 - PWM SENSOR PORT - The PWM SENSOR measures duty cycle and frequency of a modulated signal using the 8T5277 Cable (probe).

4 - CLEAR Key - Pressing the CLEAR key will:

* Clear a Fault Display.

* Clear a Warning Display.

* Clear data entered while entering data to change a Customer Specified Parameter.

* Place 01 in the MODE/FUNC window.

5 - SELECT MODE Key - Pressing the SELECT MODE key will scroll to the next available Mode.

6 - SELECT FUNC Key - Pressing the SELECT FUNC key will scroll to the next available Function.

7 - ENTER Key - Pressing the ENTER key will:

* Submit data entered to change a Customer Specified Parameter.

* Scroll to the next available active fault code (if the SAE/TMC J1587 diagnostic format is displayed).

* Scroll to the next available logged fault or event (if the unique 2 digit number in the MODE/FUNC window is unchanged).

* Scroll to the next available engine rating (if the unique 2 digit number in the MODE/FUNC window is unchanged).

* Display the Mode or Function whose unique 2 digit number is present in the MODE/FUNC window.

8 - ALT1 Key - Pressing the ALT1 key will:

* Alternate between English units and Metric units for vehicle speed, rack position, pressure, fuel flow, engine power, engine torque, and temperature.

* Alternate between displaying and changing a Customer Specified Parameter.

* Alternate between displaying and clearing a logged fault or a logged event.

* Allow the boost, rack, and timing sensors to be calibrated.

9 - ALT2 Key - Pressing the ALT2 key will:

* Alternate between displaying the first set of active flash codes and the second set of active codes if present.

* Alternate between displaying a Customer Specified Parameter and displaying its tattletale.

* Alternate between displaying a logged fault and a logged event.

Power and Data Link Connector

1. Locate Power/Data link connector on engine wiring harness..

2. Connect 8T5275 Cable to Power/Data connector.

3. Connect remaining end of 8T5275 Cable (1) to CONTROL Port (2) on DDT (3).

NOTE: The DDT will turn ON when battery power is supplied to the electronic control module.

Power ON Display

The Power ON Display appears when power is applied to the DDT.

It will be left on the display momentarily while the DDT performs internal diagnostic checks.

Copyright Display

The Copyright Display appears after the Power ON Display and will display only momentarily.

Fault Code Displays (When Initial Power Is Applied)

If the DDT does not go into mode 01 (Diagnostic Fault Codes), then one of the above Fault Displays will be shown on the LCD.

Refer to, Fault Displays, in this manual.

How To Access a Mode or Function Directly

To go quickly to a particular Mode or Function, use the Direct Access method.

Enter the desired Mode or Function two digit code number. The code number will be shown on the LCD display.

Press the ENTER key to go to the desired Mode or Function.

NOTE: A Mode or Function can not be directly accessed if the LCD is displaying a warning display or a fault display.


Example of the key sequence to directly access Mode 00 (Software Version).

Mode Code Translation Chart

Function Code Translation Chart

How To Scroll To A Mode

Pressing the SELECT MODE key will advance the tool to the next mode.

Repeated pressing of the SELECT MODE key will advance the tool through the available modes.

The Scrolling Access method operates in a looping fashion.

Pressing the SELECT MODE key while in the last Mode, Mode 09 (System Security), will select the first Mode, Mode 01 (Active Fault Codes).


Example of scrolling from Mode 01 (Active Fault Codes) to Mode 02 (Vehicle Status).


Example of scrolling from Mode 09 (System Security) to Mode 01 (Active Fault Codes).

NOTE: The last mode, Mode 09 (System Security), loops back to the first mode, Mode 01 (Active Fault Codes).

How To Scroll To A Function

Pressing the SELECT FUNC key will advance the tool to the next Function within the current mode.

Repeated pressing of the SELECT FUNC key will advance the tool through the available functions.

The Scrolling Access method operates in a looping fashion.

Pressing the SELECT FUNC key while in the last Function will select the first Function.


Example of scrolling from Function 10 (Vehicle Speed) to Function 11 (Engine RPM).


Example of scrolling from Function 25 (Coolant Temperature) to Function 10 (Vehicle Speed).

NOTE: The last function, Function 25 (Coolant Temperature), loops back to the first function, Function 10 (Vehicle Speed).

Software Version (Mode 00)

Mode 00 displays Service Program Module (SPM) Software Version number and release date.

NOTE: This mode can only be displayed by Direct Access (the following key sequence procedure).

Key sequence to display Mode 00:

* Press SELECT MODE key* Press 0 key* Press 0 key* Press ENTER key


Example of the key sequence to display Mode 00 (Software Version).

Configuration

The configuration display will show the application that the DDT is talking (communicating) to and a date code for the application.

* Follow key sequence to display software version number* Press ALT1 key


Example of key sequence to display the configuration.

Active Fault Codes (Mode 01) (No Faults)

Mode 01 will display active Fault Codes and allow access to logged fault and logged event functions if available.

Key sequence to display Mode 01:

* Press SELECT MODE key* Press 0 key* Press 1 key* Press ENTER key


Example of the key sequence to display Mode 01 (Active Fault Codes).

Active Fault Codes (Mode 01) (With SAE/TMC J1587 Fault Codes)

Mode 01 will display active SAE/TMC J1587 Fault Codes and allow access to logged fault and logged event functions if available.

NOTE: Pressing the ENTER key will scroll the next available active fault code on to the display.

Key sequence to display Mode 01:

* Press SELECT MODE key* Press 0 key* Press 1 key* Press ENTER key


Example of the key sequence to display Mode 01 (Active Fault Codes).

Active Fault Codes (Mode 01) (With Proprietary Flash Codes)

Mode 01 will display active flash codes and allow access to logged fault and logged event functions if available.

Key sequence to display Mode 01:

* Press SELECT MODE key* Press 0 key* Press 1 key* Press ENTER key


Example of key sequence to display Mode 01 (Active Fault Codes).

Active Fault Codes (Mode 01) (First Set of 6 or More Active Flash Codes)

Mode 01 will display the first set of 6 or more active flash codes and allow access to logged fault and logged event functions if available.

A trailing + will indicate that the current display is that of the first set of active flash codes and that there is a second set of flash codes that can be shown.

Key sequence to display first set of active flash codes when a leading - is present on the display:

* Press ALT2 key


Example of key sequence to display the first set of active flash codes.

Active Fault Codes (Mode 01) (Second Set of 6 or More Active Flash Codes)

Mode 01 will display the second set of 6 or more active flash codes and allow access to logged fault and logged event functions if available.

A leading - will indicate that the current display is that of the second set of active flash codes and that there is a first set of flash codes that can be shown.

Key sequence to display second set of active flash codes when a trailing + is present on the display:

* Press ALT2 key


Example of key sequence to display the second set of Diagnostic Fault Codes.

Engine Status (Mode 02)

Mode 02 allows access to display:

* Coolant Temperature.* Cruise Set Speed* Engine Pressures* Engine RPM* Engine Timing* Estimated Fuel Rate* PTO Set RPM* Rack Positions* Retarder Status* Throttle Position* Vehicle Speed

Key sequence to go to Mode 02:

* Press SELECT MODE key* Press 0 key* Press 2 key* Press ENTER key


Example of the key sequence to go to Mode 02 (Engine Status).

Customer Specified Parameters (Mode 03)

Mode 03 allows access to display and change Customer Specified Parameters:

* Engine Rating* Engine RPM At Vehicle Speed Limit* High Cruise Speed Limit* High Gear RPM Limit* High Gear Turn On Speed* Idle Shutdown Time* Low Cruise Speed Limit* Low Gear #1 RPM Limit* Low Gear #1 Turn Off Speed* Low Gear #2 RPM Limit* Low Gear #2 Turn Off Speed* Low Idle Engine RPM* PTO RPM Limit* PTO Speed Limit* Retarder* Set Switch Function* Top Engine Limit* Vehicle ID* Vehicle Speed Calibration* Vehicle Speed Limit

Key sequence to go to Mode 03:

* Press SELECT MODE key* Press 0 key* Press 3 key* Press ENTER key


Example of the key sequence to go to Mode 03 (Customer Specified Parameter).

Cruise Status (Mode 04)

Mode 04 allows access to display cruise/PTO switch and operational statuses:

* Accelerate Status* Brake Switch Status* Clutch Switch Status* Cruise Status* Cruise Switch Status* Decelerate Status* PTO Status* Resume Switch Status* Set Switch Status

Key sequence to go to Mode 04:

* Press SELECT MODE key* Press 0 key* Press 4 key* Press ENTER key


Example of the key sequence to go to Mode 04 (Cruise Status).

Engine Rating (Mode 05)

Mode 05 allows access to display engine rating descriptions:

* Maximum Top Engine Limit* Minimum Top Engine Limit* Rated Power At Specified RPM* Rated Torque At Specified RPM* Rating Type

Key sequence to go to Mode 05:

* Press SELECT MODE key* Press 0 key* Press 5 key* Press ENTER key


Example of the key sequence to go to Mode 05 (Engine Rating).

Sensor Calibration (Mode 06)

Mode 06 allows access to calibrate the timing, rack, and boost sensor.

Key sequence to go to Mode 06:

* Press SELECT MODE key* Press 0 key* Press 6 key* Press ENTER key


Example of the key sequence to go to Mode 06 (Sensor Calibration).

External Sensor (Mode 07)

Mode 07 allows access to:

* Display the throttle duty cycle* Display the throttle position* Measure the duty cycle of an external modulated signal* Measure the frequency of an external modulated signal

Key sequence to go to Mode 07:

* Press SELECT MODE key* Press 0 key* Press 7 key* Press ENTER key


Example of the key sequence to go to Mode 07 (External Sensor).

System Security (Mode 09)

Mode 09 allows access to:

* Display the total tattletale* Display and change customer password #1* Display and change customer password #2* Total fuel consumption* Total idle time

Key sequence to go to Mode 09:

* Press 0 key* Press 9 key* Press ENTER key


Example of the key sequence to go to Mode 09 (System Security).

Logged Fault Occurrences (Function 65 With SAE/TMC J1587 Fault Codes)

Function 65 displays the number of occurrences of a logged fault.

If there are no logged faults, then none will be displayed.

If there is a logged fault, then its fault code will be displayed.

NOTE: Pressing the ENTER key will scroll the next available logged fault to the display.

Key sequence to display Function 65:

* Press SELECT FUNC key* Press 6 key* Press 5 key* Press ENTER key


Example of the key sequence to display Function 65 (Logged Fault Occurrences).

Logged Fault Clear Function (From Function 65 With SAE/TMC J1587 Fault Codes)

Logged Fault Clear Function allows the displayed logged fault to be cleared.

NOTE: The passwords may be requested after pressing the ALT1 key if the logged fault is password protected.

Refer to 3406B PEEC Fault Code Translation Chart, in this manual, for the list of password protected logged faults.

Key sequence to clear the displayed logged fault:

* Press ALT1 key* Press ENTER key


Example of key sequence to clear a logged fault.

Logged Event Occurrences (Function 65 With SAE/TMC J1587 Fault Codes)

Function 65 displays the number of occurrences of a logged event.

If there are no logged events, then none will be displayed.

If there is a logged event, then its fault code will be displayed.

NOTE: Pressing the ENTER key will scroll the next available logged event on to the display.

Key sequence to display Function 65:

* Follow key sequence to display Function 65* Press ALT2 key


Example of key sequence to display Function 65 (Logged Event Occurrences).

Logged Event Clear Function (From Function 65 With SAE/TMC J1587 Fault Codes)

Logged Event Clear Function allows the displayed logged event to be cleared.

NOTE: The passwords may be requested after pressing the ALT1 key if the logged event is password protected.

Refer to 3406B PEEC Fault Code Translation Chart, in this manual, for the list of password protected logged events.

Key sequence to clear the logged event:

* Press ALT1 key* Press ENTER key


Example of key sequence to clear a logged event.

Logged Fault Occurrences (Function 65 With SAE/TMC J1587 Fault Codes)

Function 65 displays the number of occurrences of a logged fault.

If there are no logged faults, then none will be displayed.

If there is a logged fault, then its fault code will be displayed.

NOTE: Pressing the ENTER key will scroll the next available logged fault to the display.

Key sequence to display Function 65:

* Press SELECT FUNC key* Press 6 key* Press 5 key* Press ENTER key


Example of the key sequence to display Function 65 (Logged Fault Occurrences).

Logged Fault Clear Function (From Function 65 With SAE/TMC J1587 Fault Codes)

Logged Fault Clear Function allows the displayed logged fault to be cleared.

NOTE: The passwords may be requested after pressing the ALT1 key if the logged fault is password protected.

Refer to 3406B PEEC Fault Code Translation Chart, in this manual, for the list of password protected logged faults.

Key sequence to clear the displayed logged fault:

* Press ALT1 key* Press ENTER key


Example of key sequence to clear a logged fault.

Logged Fault First Occurrence (Function 66 With SAE/TMC J1587 Fault Codes)

Function 66 displays the diagnostic log clock reading at the first occurrence of the logged fault.

If there are no logged faults, then none will be displayed.

If there is a logged fault, then its fault code will be displayed.

NOTE: Pressing the ENTER key will scroll the next available logged fault on to the display.

Key sequence to display Function 66:

* Press SELECT FUNC key* Press 6 key* Press 6 key* Press ENTER key


Example of the key sequence to display Function 66 (Logged Fault First Occurrence).

Logged Fault Clear Function (Function 66 With SAE/TMC J1587 Fault Codes)

Logged Fault Clear Function allows the displayed logged fault to be cleared.

NOTE: The passwords may be requested after pressing the ALT1 key if the logged fault is password protected.

Refer to 3406B PEEC Fault Code Translation Chart, in this manual, for the list of password protected logged faults.

Key sequence to clear the displayed logged fault:

* Press ALT1 key* Press ENTER key


Example of the key sequence to clear a logged fault.

Logged Event First Occurrence (Function 66 With SAE/TMC J1587 Fault Codes)

Function 66 displays the diagnostic log clock reading at the first occurrence of the logged event.

If there are no logged events, then none will be displayed.

If there is a logged event, then its fault code will be displayed.

NOTE: Pressing the ENTER key will scroll the next available logged event on to the display.

Key sequence to display Function 66:

* Press ALT2 key


Example of the key sequence to display Function 66 (Logged Fault First Occurrence).

Logged Event Clear Function (From Function 66 With SAE/TMC J1587 Fault Codes)

Logged Event Clear Function allows the displayed logged event to be cleared.

NOTE: The passwords may be requested after pressing the ALT1 key if the logged event is password protected.

Refer to 3406B PEEC Fault Code Translation Chart, in this manual, for the list of password protected logged events.

Key sequence to clear the displayed logged event:

* Press ALT1 key* Press ENTER key


Example of the key sequence to clear a logged event.

Logged Fault First Occurrence (Function 66 With Proprietary Flash Codes)

Function 66 displays the diagnostic log clock reading at the first occurrence of the logged fault.

If there are no logged faults, then none will be displayed.

If there is a logged fault, then its flash code will be displayed.

NOTE: Pressing the ENTER key will scroll the next available logged fault on to the display.

Key sequence to display Function 66:

* Press SELECT FUNCT key* Press 6 key* Press 6 key* Press ENTER key


Example of the key sequence to display Function 66 (Logged Fault First Occurrence).

Logged Fault Clear Function (From Function 66 With Proprietary Flash Codes)

Logged Fault Clear Function allows the displayed logged fault to be cleared.

NOTE: The passwords may be requested after pressing the ALT1 key if the logged fault is password protected.

Refer to 3406B PEEC Fault Code Translation Chart, in this manual, for the list of password protected logged faults.

Key sequence to clear the displayed logged fault:

* Press ALT1 key* Press ENTER key


Example of the key sequence to clear a logged fault.

Logged Fault Last Occurrence (Function 67 With SAE/TMC J1587 Fault Codes)

Function 67 displays the diagnostic log clock reading at the last occurrence of the logged fault.

If there are no faults, then none will be displayed.

If there is a logged fault, then its fault code will be displayed.

NOTE: Pressing the ENTER key will scroll the next available logged fault on to the display.

Key sequence to display Function 67:

* Press SELCT FUNC key* Press 6 key* Press 7 key* Press ENTER key


Example of the key to display Function 67 (Logged Fault Last Occurrence).

Logged Fault Clear Function (From Function 67 With SAE/TMC J1587 Fault Codes)

Logged Fault Clear Function allows the displayed logged fault to be cleared.

NOTE: The passwords may be requested after pressing the ALT1 key if the logged fault is password protected.

Refer to 3406B PEEC Fault Code Translation Chart, in this manual, for the list of password protected logged faults.

Key sequence to clear the displayed logged fault:

* Press ALT1 key* Press ENTER key


Example of the key sequence to clear a logged fault.

Logged Event Last Occurrence (Function 67 With SAE/TMC J1587 Fault Codes)

Function 67 displays the diagnostic log clock reading at the last occurrence of the logged event.

If there are no logged events, then none will be displayed.

If there is a logged event, then its fault code will be displayed.

NOTE: Pressing the ENTER key will scroll the next available logged event on to the display.

Key sequence to display Function 67:

* Follow key sequence to display Function 67* Press ALT2 key


Example of the key sequence to display Function 67 (Logged Event Last Occurrence).

Logged Event Clear Function (From Function 67 With SAE/TMC J1587 Fault Codes)

Logged Event Clear Function allows the displayed logged event to be cleared.

NOTE: The passwords may be requested after pressing the ALT1 key if the logged event is password protected.

Refer to 3406B PEEC Fault Code Translation Chart, in this manual, for the list of password protected logged events.

Key sequence to clear the displayed logged event:

* Press ALT1 key* Press ENTER key


Example of the key sequence to clear a logged event.

Logged Fault Last Occurrence (Function 67 With Proprietary Flash Codes)

Function 67 displays the diagnostic log clock reading at the last occurrence of the logged fault.

If there are no logged faults, then none will be displayed.

If there is a logged fault, then its flash code will be displayed.

NOTE: Pressing the ENTER key will scroll the next available logged fault on to the display.

Key sequence to display Function 67:

* Press SELECT FUNC key* Press 6 key* Press 7 key* Press ENTER KEY


Example of the key sequence to display Function 67 (Logged Fault Last Occurrence).

Logged Fault Clear Function (From Function 67 With Proprietary Flash Codes)

Logged Fault Clear Function allows the displayed logged fault to be cleared.

NOTE: The passwords may be requested after pressing the ALT1 key if the logged fault is password protected.

Refer to 3406B PEEC Fault Code Translation Chart, in this manual, for the list of password protected logged faults.

Key sequence to clear the displayed logged fault:

* Press ALT1 key* Press ENTER key


Example of the key sequence to clear a logged fault.

Logged Fault Current Status (Function 68 With SAE/TMC J1587 Fault Codes)

Function 68 displays the current status of the logged fault as either ACTIVE or NOT ACTIVE.

Key sequence to display Function 68:

* Press SELECT FUNC key* Press 6 key* Press 8 key* Press ENTER key


Example of the key sequence to display Function 68 (Logged Fault Current Status).

Logged Fault Clear Function

Logged Fault Clear Function allows the displayed logged fault to be cleared.

NOTE: The passwords may be requested after pressing the ALT1 key if the logged fault is password protected.

Refer to 3406B PEEC Fault Code Translation Chart, in this manual, for the list of password protected logged faults.

Key sequence to clear the displayed logged fault:

* Press ALT1 key* Press ENTER key


Example of the key sequence to clear a logged fault.

Logged Event Current Status (Function 68 With SAE/TMC J1587 Fault Codes)

Function 68 displays the current status of the logged event as either ACTIVE or NOT ACTIVE.

If there are no logged events, then none will be displayed.

If there is a logged event, then its fault code will be displayed.

NOTE: Pressing the ENTER key will scroll the next available logged event on to the display.

Key sequence to display Function 68:

* Follow key sequence to display Function 68* Press ALT2 key


Example of the key sequence to display Function 68 (Logged Event Current Status).

Logged Event Clear Function (From Function 68 With SAE/TMC J1587 Fault Codes)

Logged Event Clear Function allows the logged event to be cleared.

NOTE: The passwords may be requested after pressing the ALT1 key if the logged event is password protected.

Refer to 3406B PEEC Fault Code Translation Chart, in this manual, for the list of password protected logged events.

Key sequence to clear the displayed logged event:

* Press ALT1 key* Press ENTER key


Example of the key sequence to clear a logged event.

Logged Fault Current Status (Function 68 With Proprietary Flash Codes)

Function 68 displays the current status of the logged fault as either ACTIVE or NOT ACTIVE.

Key sequence to display Function 68:

* Press SELECT FUNC key* Press 6 key* Press 8 key* Press ENTER key


Example of the key sequence to display Function 68 (Logged Fault Current Status).

Logged Fault Clear Function

Logged Fault Clear Function allows the displayed logged fault to be displayed.

NOTE: The passwords may be requested after pressing the ALT1 key if the logged fault is password protected.

Refer to 3406B PEEC Fault Code Translation Chart, in this manual, for the list of password protected logged faults.

Key sequence to clear the displayed logged fault:

* Press ALT1 key* Press ENTER key


Example of the key sequence to clear a logged fault.

Log Clock (Function 69)

Function 69 displays the log clock.

Key sequence to display Function 69:

* Press SELECT FUNC key* Press 6 Key* Press 9 key* Press ENTER key


Example of the key sequence to display Function 69 (Diagnostic Logged Fault Clock).

Vehicle Speed (Function 10)

Function 10 displays vehicle speed in miles per hour (MPH) or kilometers per hour (km/h).

Key sequence to display Function 10:

* Press SELECT FUNC key* Press 1 key* Press 0 key* Press ENTER key

At this time, pressing the ALT1 key, will switch the displayed function between English and Metric units.


Example of the key sequence to display Function 10 (Vehicle Speed).

Engine RPM (Function 11)

Function 11 displays engine speed in revolutions per minute (RPM).

Key sequence to display Function 11:

* Press SELECT FUNC key* Press 1 key* Press 2 key* Press ENTER key


Example of the key sequence to display Function 11 (Engine RPM).

Rack Position (Function 12)

Function 12 displays actual and desired rack position in millimeters (mm).

Key sequence to display Function 12:

* Press SELECT FUNC key* Press 1 key* Press 2 key* Press ENTER key


Example of the key sequence to display Function 12 (Rack Position).

Rated Rack Position (Function 13)

Function 13 displays rated rack position in millimeters (mm).

Key sequence to display Function 13:

* Press SELECT FUNC key* Press 1 key* Press 3 key* Press ENTER key


Example of the key sequence to display Function 13 (Rated Rack Position).

Fuel Ratio Control Rack Position (Function 14)

Function 14 displays fuel ratio control rack position in millimeters (mm).

Key sequence to display Function 14:

* Press SELECT FUNC key* Press 1 key* Press 4 key* Press ENTER key


Example of the key sequence to display Function 14 (Fuel Ratio Control Rack Position).

Oil Pressure (Function 15)

Function 15 displays oil pressure in pounds per square inch (PSI) or kilopascals (kPa).

Key sequence to display Function 15:

* Press SELECT FUNC key* Press 1 key* Press 5 key* Press ENTER key

At this time, pressing the ALT1 key, will switch the displayed function between English and Metric units.


Example of the key sequence to display Function 15 (Oil Pressure).

Boost Pressure (Function 16)

Function 16 displays boost pressure in pounds per square inch (PSI) or kilopascals (kPa).

Key sequence to display Function 16:

* Press SELECT FUNC key* Press 1 key* Press 6 key* Press ENTER key

At this time, pressing the ALT1 key, will switch the displayed function between English and Metric units.


Example of the key sequence to display Function 16 (Boost Pressure).

Inlet Air Pressure (Function 17)

Function 17 displays inlet air pressure in pounds per square inch (PSI) or kilopascals (kPa).

Key sequence to display function 17:

* Press SELECT FUNC key* Press 1 key* Press 7 key* Press ENTER key

At this time, pressing the ALT1 key, will switch the displayed function between English and Metric units.


Example of the key sequence to display Function 17 (Inlet Air Pressure).

Cruise Set Speed (Function 18)

Function 18 displays cruise control set point speed in miles per hour (MPH) or kilometers per hour (km/h).

Key sequence to display Function 18:

* Press SELECT FUNC key* Press 1 key* Press 8 key* Press ENTER key

At this time, pressing the ALT1 key, will switch the displayed function between English and Metric units.


Example of the key sequence to display Function 18 (Cruise Set Speed).

PTO Set RPM (Function 19)

Function 19 displays PTO set speed in revolutions per minute (RPM).

Key sequence to display Function 19:

* Press SELECT FUNC key* Press 1 key* Press 9 key* Press ENTER key


Example of the key sequence to display Function 19 (PTO Set RPM).

Static Timing Specification (Function 20)

Function 20 displays static timing specification in degrees (DEG).

Key sequence to display Function 20:

* Press SELECT FUNC key* Press 2 key* Press 0 key* Press ENTER key


Example of the key sequence to display Function 20 (Static Timing Specification).

Timing Advance (Function 21)

Function 21 displays actual and desired timing advance above static timing in degrees (DEG).

Key sequence to display Function 21:

* Press SELECT FUNC key* Press 2 key* Press 1 key* Press ENTER key


Example of the key sequence to display Function 21 (Timing Advance).

Throttle Position (Function 22)

Function 22 displays throttle position in a percentage (%) of throttle travel from no throttle (0 %) to full throttle (100 %) (same as Function 86).

Key sequence to display Function 22:

* Press SELECT FUNC key* Press 2 key* Press 2 key* Press ENTER key


Example of the key sequence to display Function 22 (Throttle Position).

Estimated Fuel Rate (Function 23)

Function 23 displays instantaneous estimation of fuel rate in gallons per hour (GPH) or liters per hour (L/h).

Key sequence to display Function 23:

* Press SELECT FUNC key* Press 2 key* Press 3 key* Press ENTER key

At this time, pressing the ALT1 key, will switch the displayed function between English and Metric units.


Example of the key sequence to display Function 23 (Estimated Fuel Rate)

Retarder Status (Function 24)

Function 24 displays the status of the retarder as either ACTIVE or NOT ACTIVE.

Key sequence to display Function 24:

* Press SELECT FUNC Key* Press 2 key* Press 4 key


Example of the key sequence to display Function 24 (Retarder Status).

Coolant Temperature (Function 25)

Function 25 displays engine temperature in degrees Fahrenheit (DEG F) or degrees Centigrade (DEG C).

NOTE: This function has a temperature range of 32 to 147 degrees or 0 to 64 degrees Centigrade.

* Press SELECT FUNC key* Press 2 key* Press 5 key* Press ENTER key

At this time, pressing the ALT1 key, will switch the displayed function between English and Metric units.


Example of the key sequence to display Function 25 (Coolant Temperature).

Engine Rating Number (Function 30)

Function 30 displays engine rating number.

To read the engine rating number refer to, How To Interpret Engine Rating Number, in this manual.

Key sequence to display Function 30:

* Press SELECT FUNC key* Press 3 key* Press 0 key* Press ENTER key


Example of the key sequence to display Function 30 (Engine Rating Number).

Engine Rating Number Change Function

Engine Rating Number Change Function allows the engine rating number to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to two numeric characters can be entered from the key pad for the engine rating number.

Key sequence to enter the engine rating number:

* Follow key sequence to display Function 30* Press ALT1 key* Enter the engine rating number using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the engine rating number.

To enter the engine rating number refer to, How To Enter A Customer Specified Parameter, in this manual.

Engine Rating Number Tattletale Function

This function displays the engine rating number tattletale.

The engine rating number tattletale will increment by one count every time the engine rating number is changed.

Key sequence to display the engine rating number tattletale:

* Follow key sequence to display Function 30* Press ALT2 key


Example of key sequence to display the engine rating number tattletale.

Vehicle ID (Function 31)

Function 31 displays vehicle ID. A leading * will mark the start of the vehicle ID and a trailing * will mark the end of the vehicle ID.

The vehicle ID can be as long as seventeen characters in length.

Key sequence to display Function 31:

* Press SELECT FUNC key* Press 3 key* Press 1 key* Press ENTER key


Example of the key sequence to display Function 31 (Vehicle ID).

Vehicle ID Change Function

Vehicle ID Change Function allows the vehicle ID to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

Seventeen numeric characters can be entered from the key pad for the vehicle ID.

If the entered vehicle ID is less than seventeen characters in length, spaces will fill out the remaining characters.

Key sequence to enter the vehicle ID:

* Follow key sequence to display Function 31* Press ALT1 key* Enter the vehicle ID using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the vehicle ID.

To enter the vehicle ID refer to, How To Enter The vehicle ID, in this manual.

How To Enter The Vehicle ID

The vehicle ID, Function 31, can be entered when the Input Cursor is shown on the LCD display.


Example of Input Cursor on the LCD display.

Enter vehicle ID using key 0 - 9. As long as the Input Cursor is shown on the LCD Display, you can enter another character.

The vehicle ID can be no characters to seventeen characters in length.

If the vehicle ID is less than seventeen characters in length, spaces will fill out the remaining characters.

If the Input Cursor is no longer shown on the LCD display, than no more characters can be entered.

If you have made a mistake entering the vehicle ID, press the CLEAR key.

The CLEAR key will clear all of the characters that you have previously entered.

Also the Input Cursor will return to its initial position on the LCD display.

If you wish to see the current vehicle ID, than press the ALT1 key.

The ALT1 key will alternate between showing the current vehicle ID and the Input Cursor with any previously entered characters.


Example of the LCD display with a vehicle ID that is seventeen characters in length.

NOTE: The Input Cursor is no longer shown on the LCD display and there is no trailing * marking the end of the vehicle ID.

Press the ENTER key to submit the newly entered vehicle ID.

Vehicle ID Tattletale Function

This function displays the vehicle ID tattletale.

The vehicle ID tattletale will increment by one count every time the vehicle ID is changed.

Key sequence to display the vehicle ID tattletale:

* Follow key sequence to display Function 31* Press ALT2 key


Example of key sequence to display the vehicle ID tattletale.

Vehicle Speed Calibration Factor (Function 32)

Function 32 displays vehicle speed calibration factor in pulses per mile (PPM) only.

Key sequence to display Function 32:

* Press SELECT FUNC key* Press 3 key* Press 2 key* Press ENTER key


Example of the key sequence to display Function 32 (Vehicle Speed Calibration Factor).

Vehicle Speed Calibration Factor Change Function

Vehicle Speed Calibration Factor Change Function allows the vehicle speed calibration factor to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to five numeric characters can be entered from the key pad for the vehicle speed calibration factor.

Key sequence to enter the calibration factor:

* Follow key sequence to display Function 32* Press ALT1 key* Enter the calibration factor using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the vehicle speed calibration factor.

To calculate the vehicle speed calibration factor in pulses per mile refer to, How To Calculate The Vehicle Speed Calibration Factor, in this manual.

To enter the vehicle speed calibration factor refer to, How To Enter A Customer Specified Parameter, in this manual.

How To Calculate The Vehicle Speed Calibration Factor

Calculation To Determine Pulses Per Mile

Pulses Per Mile = Tire Revolutions Per Mile × Axle Ratio × Chopper Teeth

Example Calculation

Abbreviations used in this calculation:

AR
Axle Ratio
CT
Chopper Teeth
PPM
Pulses Per Mile
TRPM
Tire Revolutions Per Mile

Numerical values used in this calculation:

AR 3.55

CT 16

TRPM 501

Numerical calculation:

PPM = TRPM (501) × AR (3.55) × CT (16) = 28456

Vehicle Speed Calibration Factor Tattletale Function

This function displays the vehicle speed calibration factor tattletale.

The vehicle speed calibration factor tattletale will increment by one count every time the vehicle speed calibration factor is changed.

Key sequence to display the vehicle speed calibration factor tattletale:

* Follow key sequence to display Function 32* Press ALT2 key


Example of key sequence to display the vehicle speed calibration factor tattletale.

Vehicle Speed Limit (Function 33)

Function 33 displays vehicle speed limit in miles per hour (MPH) only.

Key sequence to display Function 33:

* Press SELECT FUNC key* Press 3 key* Press 3 key* Press ENTER key


Example of the key sequence to display Function 33 (Vehicle Speed Limit).

Vehicle Speed Limit Change Function

Vehicle Speed Limit Change Function allows the vehicle speed limit to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to three numeric characters can be entered from the key pad for the vehicle speed limit.

The vehicle speed limit can only be entered in miles per hour (MPH).

Key sequence to enter the Vehicle Speed Limit:

* Follow key sequence to display Function 33* Press ALT1 key* Enter the vehicle speed limit using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the vehicle speed limit.

To enter the vehicle speed limit refer to, How To Enter A Customer Specified Parameter, in this manual.

Vehicle Speed Limit Tattletale Function

This function displays the vehicle speed limit tattletale.

The vehicle speed limit tattletale will increment by one count every time the vehicle speed limit is changed.

Key sequence to display the vehicle speed limit tattletale:

* Follow key sequence to display Function 33* Press ALT2 key


Example of key sequence to display the vehicle speed limit tattletale.

Engine RPM Limit at Vehicle Speed Limit (VSL) (Function 34)

Function 34 displays engine RPM limit at VSL in revolutions per minute (RPM) only.

Key sequence to display Function 34:

* Press SELECT FUNC key* Press 3 key* Press 4 key* Press ENTER key


Example of the key sequence to display Function 34 (Engine RPM Limit at VSL).

Engine RPM Limit at Vehicle Speed Limit (VSL) Change Function

Engine RPM Limit at VSL Change Function allows the engine RPM limit at VSL to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to four numeric characters can be entered from the key pad for the engine RPM limit at VSL.

The engine RPM limit at VSL can only be entered in revolutions per minute (RPM).

Key sequence to enter the engine RPM limit at VSL:

* Follow key sequence to display Function 34* Press ALT1 key* Enter the engine RPM limit at VSL using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the engine RPM limit at VSL.

To enter the engine RPM limit at VSL refer to, How To Enter A Customer Specified Parameter, in this manual.

Engine RPM Limit at Vehicle Speed Limit (VSL) Tattletale Function

This function displays the engine RPM limit at VSL tattletale.

The engine RPM limit at VSL tattletale will increment by one count every time the engine RPM limit at VSL is changed.

Key sequence to display the engine RPM limit at VSL tattletale:

* Follow key sequence to display Function 34* Press ALT2 key


Example of key sequence to display the engine RPM limit at VSL tattletale.

Low Cruise Speed Limit (Function 35)

Function 35 displays low cruise speed limit in miles per hour (MPH) only.

Key sequence to display Function 35:

* Press SELECT FUNC key* Press 3 key* Press 5 key* Press ENTER key


Example of the key sequence to display Function 35 (Low Cruise Speed Limit).

Low Cruise Speed Limit Change Function

Low Cruise Speed Limit Change Function allows the low cruise speed limit to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to three numeric characters can be entered from the key pad for the low cruise speed limit.

The low cruise speed limit can only be entered in miles per hour (MPH).

Key sequence to enter the low cruise speed limit:

* Follow key sequence to display Function 35* Press ALT1 key* Enter the low cruise speed limit using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the low cruise speed limit.

To enter the low cruise speed limit refer to, How To Enter A Customer Specified Parameter, in this manual.

Low Cruise Speed Limit Tattletale Function

This function displays the low cruise speed limit tattletale.

The low cruise speed limit tattletale will increment by one count every time the low cruise speed limit is changed.

Key sequence to display the low cruise speed limit tattletale:

* Follow key sequence to display Function 35* Press ALT2 key


Example of key sequence to display the low cruise speed limit tattletale.

High Cruise Speed Limit (Function 36)

Function 36 displays high cruise speed limit in miles per hour (MPH) only.

Key sequence to display Function 36:

* Press SELECT FUNC key* Press 3 key* Press 6 key* Press ENTER key


Example of the key sequence to display Function 36 (High Cruise Speed Limit).

High Cruise Speed Limit Change Function

High Cruise Speed Limit Change Function allows the high cruise speed limit to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to three numeric characters can be entered from the key pad for the high cruise speed limit.

The high cruise speed limit can only be entered in miles per hour (MPH).

Key sequence to enter the high cruise speed limit:

* Follow key sequence to display Function 36* Press ALT1 key* Enter the high cruise speed limit using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the high cruise speed limit.

To enter the high cruise speed limit refer to, How To Enter A Customer Specified Parameter, in this manual.

High Cruise Speed Limit Tattletale Function

This function displays the high cruise speed limit tattletale.

The high cruise speed limit tattletale will increment by one count every time the high cruise speed limit is changed.

Key sequence to display the high cruise speed limit tattletale:

* Follow key sequence to display Function 36* Press ALT2 key


Example of key sequence to display the high cruise speed limit tattletale.

Retarder (Function 37)

Function 37 displays the status of retarder as either COAST or LATCH.

Key sequence to display Function 37:

* Press SELECT FUNC key* Press 3 key* Press 7 key* Press ENTER key


Example of the key sequence to display Function 37 (Retarder).

Retarder Change Function

Retarder Change Function allows the retarder to be changed from COAST to LATCH or from LATCH to COAST.

If customer passwords are requested, enter customer passwords first.

Key sequence to display Function 37:

* Press ALT1 key* Press ENTER key


Example of the key sequence to change retarder.

Retarder Tattletale Function

This function displays the retarder tattletale.

The retarder will increment by one count every time the retarder is changed.

Key sequence to display Function 37:

* Press ALT1 key


Example of key sequence to display the retarder tattletale.

PTO Speed Limit (Function 38)

Function 38 displays PTO speed limit in miles per hour (MPH) only.

Key sequence to display Function 38:

* Press SELECT FUNC key* Press 3 key* Press 8 key* Press ENTER key


Example of the key sequence to display Function 38 (PTO Speed Limit).

PTO Speed Limit Change Function

PTO Speed Limit Change Function allows the PTO speed limit to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to three numeric characters can be entered from the key pad for the PTO Speed limit.

The PTO speed limit can only be entered in miles per hour (MPH).

Key sequence to enter the PTO speed limit:

* Follow key sequence to display Function 38* Press ALT1 key* Enter the PTO speed limit using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the PTO speed limit.

To enter the PTO speed limit refer to, How To Enter A Customer Specified Parameter, in this manual.

PTO Speed Limit Tattletale Function

This function displays the PTO speed limit tattletale.

The PTO speed limit tattletale will increment by one count every time the PTO speed limit is changed.

Key sequence to display the PTO speed limit tattletale:

Follow key sequence to display Function 38

* Press ALT2 key


Example of key sequence to display the PTO speed limit tattletale.

PTO RPM Limit (Function 39)

Function 38 displays PTO RPM limit in revolutions per minute (RPM).

Key sequence to display Function 39:

* Press SELECT FUNC key* Press 3 key* Press 9 key* Press ENTER key


Example of the key sequence to display Function 39 (PTO RPM Limit).

PTO RPM Limit Change Function

PTO RPM Limit Change Function allows the PTO RPM limit to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to four numeric characters can be entered from the key pad for the PTO RPM limit.

The PTO RPM limit can only be entered in revolutions per minute (RPM).

Key sequence to enter the PTO RPM limit:

* Follow key sequence to display Function 39* Press ALT1 key* Enter the PTO RPM limit using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the PTO RPM limit.

To enter the PTO RPM limit refer to, How To Enter A Customer Specified Parameter, in this manual.

PTO RPM Limit Tattletale Function

This function displays the PTO RPM limit tattletale.

The PTO RPM limit tattletale will increment by one count every time the PTO RPM limit is changed.

Key sequence to display the PTO RPM limit tattletale:

* Follow key sequence to display Function 39* Press ALT2 key


Example of key sequence to display the PTO RPM limit tattletale.

Low Gear #1 RPM Limit (Function 40)

Function 40 displays low gear #1 RPM Limit in revolutions per minute (RPM).

Key sequence to display Function 40:

* Press SELECT FUNC key* Press 4 key* Press 0 key* Press ENTER key


Example of the key sequence to display Function 40 (Low Gear #1 RPM Limit).

Low Gear #1 RPM Limit Change Function

Low Gear #1 RPM Limit Change Function allows the low gear #1 RPM limit to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to four numeric characters can be entered from the key pad for the low gear #1 RPM limit.

The low gear #1 RPM limit can only be entered in revolutions per minute (RPM).

Key sequence to enter the low gear #1 RPM limit:

* Follow key sequence to display Function 40* Press ALT1 key* Enter the low gear #1 RPM limit using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the low gear #1 RPM limit.

To enter the low gear #1 RPM limit refer to, How To Enter A Customer Specified Parameter, in this manual.

Low Gear #1 RPM Limit Tattletale Function

This function displays the low gear #1 RPM limit tattletate.

The low gear #1 RPM limit tattletale will increment by one count every time the low gear #1 RPM limit is changed.

Key sequence to display the low gear #1 RPM limit tattletale:

* Follow key sequence to display Function 40* Press ALT2 key


Example of key sequence to display the low gear #1 RPM limit tattletale.

Low Gear #1 Turn Off Speed (Function 41)

Function 41 displays low gear #1 turn off speed in miles per hour (MPH).

Key sequence to display Function 41:

* Press SELECT FUNC key* Press 4 key* Press 1 key* Press ENTER key


Example of the key sequence to display Function 41 (Low Gear #1 Turn Off Speed).

Low Gear #1 Turn Off Speed Change Function

Low Gear #1 Turn Off Speed Change Function allows the low gear #1 turn off speed to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the keypad. If customer passwords are requested, enter customer passwords first.

One to three numeric characters can be entered from the key pad for the low gear #1 turn off speed.

The low gear #1 turn off speed can only be entered in miles per hour (MPH).

Key sequence to enter the low gear #1 turn off speed:

* Follow key sequence to display Function 41* Press ALT1 key* Enter the low gear #1 turn off speed using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the low gear #1 turn off speed.

To enter the low gear #1 turn off speed refer to, How To Enter A Customer Specified Parameter, in this manual.

Low Gear #1 Turn Off Speed Tattletale Function

This function displays the low gear #1 turn off speed tattletale.

The low gear #1 turn off speed tattletale will increment by one count every time the low gear #1 turn off speed is changed.

Key sequence to display the low gear #1 turn off speed tattletale:

* Follow key sequence to display Function 41* Press ALT2 key


Example of key sequence to display the low gear #1 turn off speed tattletale.

Low Gear #2 RPM Limit (Function 42)

Function 42 displays low gear #2 RPM limit in revolutions per minute (RPM).

Key sequence to display Function 42:

* Press SELECT FUNC key* Press 4 key* Press 2 key* Press ENTER key


Example of the key sequence to display Function 42 (Low Gear #2 RPM Limit).

Low Gear #2 RPM Limit Change Function

Low Gear #2 RPM Limit Change Function allows the low gear #2 RPM limit to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to four numeric characters can be entered from the key pad for the low gear #2 RPM limit.

The low gear #2 RPM limit can only be entered in revolutions per minute (RPM).

Key sequence to enter the low gear #2 RPM limit:

Follow key sequence to display Function 42

* Press ALT1 key* Enter the low gear #2 RPM limit using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the low gear #2 RPM limit.

To enter the low gear #2 RPM limit refer to, How To Enter A Customer Specified Parameter, in this manual.

Low Gear #2 RPM Limit Tattletale Function

This function displays the low gear #2 RPM limit tattletale.

The low gear #2 RPM limit tattletale will increment by one count every time the low gear #2 RPM limit is changed.

Key sequence to display the low gear #2 RPM limit tattletale:

* Follow key sequence to display Function 42* Press ALT2 key


Example of key sequence to display the low gear #2 RPM limit tattletale.

Low Gear #2 Turn Off Speed (Function 43)

Function 43 displays low gear #2 turn off speed in miles per hour (MPH).

Key sequence to display Function 43:

* Press SELECT FUNC key* Press 4 key* Press 3 key* Press ENTER key


Example of the key sequence to display Function 43 (Low Gear #2 Turn Off Speed).

Low Gear #2 Turn Off Speed Change Function

Low Gear #2 Turn Off Speed Change Function allows the low gear #2 turn off speed to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the keypad. If customer passwords are requested, enter customer passwords first.

One to three numeric characters can be entered from the key pad for the low gear #2 turn off speed.

The low gear #2 turn off speed can only be entered in miles per hour (MPH).

Key sequence to enter the low gear #2 turn off speed:

* Follow key sequence to display Function 43* Press ALT1 key* Enter the low gear #2 turn off speed using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the low gear #2 turn off speed.

To enter the low gear #2 turn off speed refer to, How To Enter A Customer Specified Parameter, in this manual.

Low Gear #2 Turn Off Speed Tattletale Function

This function displays the low gear #2 turn off speed tattletale.

The low gear #2 turn off speed tattletale will increment by one count every time the low gear #2 turn off speed is changed.

Key sequence to display the low gear #2 turn off speed tattletale:

* Follow key sequence to display Function 43* Press ALT2 key


Example of key sequence to display the low gear #2 turn off speed tattletale.

High Gear RPM Limit (Function 44)

Function 44 displays high gear RPM limit in revolutions per minute (RPM).

Key sequence to display Function 44:

* Press SELECT FUNC key* Press 4 key* Press 4 key* Press ENTER key


Example of the key sequence to display Function 44 (High Gear RPM Limit).

High Gear RPM Limit Change Function

High Gear RPM Limit Change Function allows the high gear RPM limit to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to four numeric characters can be entered from the key pad for the high gear RPM limit.

The high gear RPM limit can only be entered in revolutions per minute (RPM).

Key sequence to enter the high gear RPM limit:

* Follow key sequence to display Function 44* Press ALT1 key* Enter the high gear RPM limit using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the high gear RPM limit.

To enter the high gear RPM limit refer to, How To Enter A Customer Specified Parameter, in this manual.

High Gear RPM Limit Tattletale Function

This function displays the high gear RPM limit tattletale.

The high gear RPM limit tattletale will increment by one count every time the high gear RPM limit is changed.

Key sequence to display the high gear RPM limit tattletale:

* Follow key sequence to display Function 44* Press ALT2 key


Example of key sequence to display the high gear RPM limit tattletale.

High Gear Turn On Speed (Function 45)

Function 45 displays high gear turn on speed in miles per hour (MPH).

Key sequence to display Function 45:

* Press SELECT FUNC key* Press 4 key* Press 5 key* Press ENTER key


Example of the key sequence to display Function 45 (High Gear Turn On Speed).

High Gear Turn On Speed Change Function

High Gear Turn On Speed Change Function allows the high gear turn on speed to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to three numeric characters can be entered from the key pad for the high gear turn on speed.

he high gear turn on speed can only be entered in miles per hour (MPH).

Key sequence to enter the high gear turn on speed:

* Follow key sequence to display Function 45* Press ALT1 key* Enter the high gear turn on speed using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the high gear turn on speed.

To enter the high gear turn on speed refer to, How To Enter A Customer Specified Parameter, in this manual.

High Gear Turn On Speed Tattletale Function

This function displays the high gear turn on speed tattletale.

The high gear turn on speed tattletale will increment by one count every time the high gear turn on speed is changed.

Key sequence to display the high gear turn on speed tattletale:

* Follow key sequence to display Function 45* Press ALT2 key


Example of key sequence to display the high gear turn on speed tattletale.

Top Engine Limit (TEL) (Function 46)

Function 46 displays top engine limit (TEL) in revolutions per minute (RPM).

Key sequence to display Function 46:

* Press SELECT FUNC key* Press 4 key* Press 6 key* Press ENTER key


Example of the key sequence to display Function 46 (Top Engine Limit (TEL)).

Top Engine Limit (TEL) Change Function

Top Engine Limit (TEL) Change Function allows the top engine limit (TEL) to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to four numeric characters can be entered from the key pad for the top engine limit (TEL).

The top engine limit (TEL) can only be entered in revolutions per minute (RPM).

Key sequence to enter the top engine limit (TEL):

* Follow key sequence to display Function 46* Press ALT1 key* Enter the top engine limit (TEL) using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the top engine limit (TEL).

To enter the top engine limit (TEL) refer to, How To Enter A Customer Specified Parameter, in this manual.

Top Engine Limit (TEL) Tattletale Function

This function displays the top engine limit (TEL) tattletale.

The top engine limit (TEL) tattletale will increment by one count every time the top engine limit (TEL) is changed.

Key sequence to display the top engine limit (TEL) tattletale:

Follow key sequence to display Function 46

* Press ALT2 key


Example of key sequence to display the top engine limit (TEL) tattletale.

Low Idle RPM Limit (Function 47)

Function 47 displays low idle RPM limit in revolutions per minute (RPM).

Key sequence to display Function 47:

* Press SELECT FUNC key* Press 4 key* Press 7 key* Press ENTER key


Example of the key sequence to display Function 47 (Low Idle RPM Limit).

Low Idle RPM Limit Change Function

Low Idle RPM Limit Change Function allows the low idle RPM limit to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to three numeric characters can be entered from the key pad for the low idle RPM limit.

The low idle RPM limit can only be entered in revolutions per minute (RPM).

Key sequence to enter the low idle RPM limit:

* Follow key sequence to display Function 47* Press ALT1 key* Enter the low idle RPM limit using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the low idle RPM limit.

To enter the low idle RPM limit refer to, How To Enter A Customer Specified Parameter, in this manual.

Low Idle RPM Limit Tattletale Function

This function displays the low idle RPM limit tattletale.

The low idle RPM limit tattletale will increment by one count every time the low idle RPM limit is changed.

Key sequence to display the low idle RPM limit tattletale:

* Follow key sequence to display Function 47* Press ALT2 key


Example of key sequence to display the low idle RPM limit tattletale.

Idle Shutdown Time (Function 48)

Function 48 displays idle shutdown time in minutes (MIN).

Key sequence to display Function 48:

* Press SELECT FUNC key* Press 4 key* Press 8 key* Press ENTER key


Example of the key sequence to display Function 48 (Idle Shutdown Time).

Idle Shutdown Time Change Function

Idle Shutdown Time Change Function allows the idle shutdown time to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

One to two numeric characters can be entered from the key pad for the idle shutdown time.

The idle shutdown time can only be entered in minutes (MIN).

Key sequence to enter the idle shutdown time:

* Follow key sequence to display Function 48* Press ALT1 key* Enter the idle shutdown time using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the idle shutdown time.

To enter the idle shutdown time refer to, How To Enter A Customer Specified Parameter, in this manual.

Idle Shutdown Time Tattletale Function

This function displays the idle shutdown time tattletale.

The idle shutdown time tattletale will increment by one count every time the idle shutdown time is changed.

Key sequence to display the idle shutdown time tattletale:

* Follow key sequence to display Function 48* Press ALT2 key


Example of key sequence to display the idle shutdown time tattletale.

Set Switch Function (Function 49)

Function 49 displays the status of the set switch function as either ACCEL (accelerate) or DECEL (decelerate).

Key sequence to display Function 49:

* Press SELECT FUNC key* Press 4 key* Press 9 key* Press ENTER key


Example of key sequence to display Function 49 (Set Switch Function).

Set Switch Function Change Function

Set Switch Change Function allows the status of the set switch function as either ACCEL (accelerate) or DECEL (decelerate).

Customer passwords are requested, enter customer passwords first.

Key sequence to change set switch function:

* Follow key sequence to display Function 49* Press ALT1 key* Press ENTER key


Example of key sequence to change set switch function.

Set Switch Function Tattletale Function

This function displays the set switch function tattletale.

The set switch function tattletale will increment by one count every time the set switch function is changed.

* Follow key sequence to display Function 49:* Press ALT2 key


Example of the key sequence to display the set switch function tattletale.

Cruise Status (Function 50)

Function 50 displays cruise status as either ACTIVE or NOT ACTIVE.

Key sequence to display Function 50:

* Press SELECT FUNC key* Press 5 key* Press 0 key* Press ENTER key


Example of the key sequence to display Function 50 (Cruise Status).

PTO Status (Function 51)

Function 51 displays PTO status as either ACTIVE or NOT ACTIVE.

Key sequence to display Function 51:

* Press SELECT FUNC key* Press 5 key* Press 1 key* Press ENTER key


Example of the key sequence to display Function 51 (PTO Status).

Cruise Switch (Function 52)

Function 52 displays cruise switch state as either ON or OFF.

Key sequence to display Function 52:

* Press SELECT FUNC key* Press 5 key* Press 2 key* Press ENTER key


Example of the key sequence to display Function 52 (Cruise Switch).

Set Switch (Function 53)


Function 53 displays set switch state as either ON or OFF.

Key sequence to display Function 53:

* Press SELECT FUNC key* Press 5 key* Press 3 key* Press ENTER key


Example of the key sequence to display Function 53 (Set Switch).

Resume Switch (Function 54)


Function 54 displays resume switch state as either ON or OFF.

Key sequence to display Function 54:

* Press SELECT FUNC key* Press 5 key* Press 4 key* Press ENTER key


Example of the key sequence to display Function 54 (Resume Switch).

Clutch Switch (Function 55)


Function 55 displays clutch switch state as either ON or OFF.

Key sequence to display Function 55:

* Press SELECT FUNC key* Press 5 key* Press 5 key* Press ENTER key


Example of the key sequence to display Function 55 (Clutch Switch).

Brake Switch (Function 56)


Function 56 displays brake switch state as either ON or OFF.

Key sequence to display Function 56:

* Press SELECT FUNC key* Press 5 key* Press 6 key* Press ENTER key


Example of the key sequence to display Function 56 (Brake Switch).

Accelerate Status (Function 57)


Function 57 displays accelerate status as either ACTIVE or NOT ACTIVE.

Key sequence to display Function 57:

* Press SELECT FUNC key* Press 5 key* Press 7 key* Press ENTER key


Example of the key sequence to display Function 57 (Accelerate Status).

Decelerate Status (Function 58)


Function 58 displays decelerate status as either ACTIVE or NOT ACTIVE.

Key sequence to display Function 58:

* Press SELECT FUNC key* Press 5 key* Press 8 key* Press ENTER key


Example of the key sequence to display Function 58 (Decelerate Status).

Rated Power At Specified RPM (Function 60)


Function 60 display rated power at specified RPM in horsepower (HP) or kilowatts (kW).

Key sequence to display Function 60:

* Press SELECT FUNC key* Press 6 key* Press 0 key* Press ENTER key

At this time, pressing the ALT1 key, will switch the displayed function between English and Metric units.


Example of the key sequence to display Function 60 (Rated Power At Specified RPM).

Rated Torque At Specified RPM (Function 61)


Function 61 displays rated torque at specified RPM in pounds foot (LB) or newton-meters (Nm).

Key sequence to display Function 61:

* Press SELECT FUNC key* Press 6 key* Press 1 key* Press ENTER key

At this time, pressing the ALT1 key, will switch the displayed function between English and Metric units.


Example of the key sequence to display Function 61 (Rated Torque At Specified RPM).

Maximum Top Engine Limit (Function 62)

Function 62 displays maximum top engine limit in revolutions per minute (RPM).

Key sequence to display Function 62:

* Press SELECT FUNC key* Press 6 key* Press 2 key* Press ENTER key


Example of the key sequence to display Function 62 (Maximum Top Engine Limit).

Minimum Top Engine Limit (Function 63)

Function 63 displays minimum top engine limit in revolutions per minute (RPM)).

Key sequence to display Function 63:

* Press SELECT FUNC key* Press 6 key* Press 3 key* Press ENTER key


Example of the key sequence to display Function 63 (Minimum Top Engine Limit).

Rating Type (Function 64)

Function 64 displays the rating type of the selected rating map as STANDARD, PDDC, or MULTI-TORQUE.

Key sequence to display Function 64:

* Press SELECT FUNC Key* Press 6 key* Press 4 key* Press ENTER key


Example of key sequence to display Function 64 (Rating Type)

Timing Calibration (Function 80)

Function 80 allows the timing sensor to be calibrated.

Key sequence to display Function 80:

* Press SELECT FUNC key* Press 8 key* Press 0 key* Press ENTER key


Example of the key sequence to display Function 80 (Timing Calibration).

Calibrate Timing

NOTE: The engine timing sensor must be set to a required position before the Calibrate Timing function can be used correctly.

Refer to:

SEHS8746, Using the 1U5540 Tool Group

SENR5147, Service Manual (Module) 3406B PEEC Truck Engine Test Procedures:

* Procedure P-531, PEEC Timing Position Sensor/Calibration

Calibrate Timing function displays a calibration bar allowing the timing sensor to be calibrated.

NOTE: The calibration bar only appears when the timing sensor is out of calibration.

If the timing sensor is calibrated, CALIBRATED appears on the LCD display.

* Follow key sequence to display Function 80:* Press ALT1 key


Example of key sequence to display the calibration bar for calibrating the timing sensor.

Timing Sensor Calibration Bar


Example of the message shown when the timing sensor is calibrated.

NOTE: The calibration bar ( < or > ) will not display when the timing sensor is calibrated.


Example of the calibration bar when the timing sensor is far from calibration.

Adjust the timing sensor so that the calibration bar becomes smaller.

The smaller the calibration bar becomes, the closer the timing sensor comes into calibration.


Example of the calibration bar when the timing sensor is near to calibration.

Rack Calibration (Function 81)

NOTE: The engine rack sensor must be set to a required 0 (zero) position before the Calibrate Rack function can be used correctly.

Refer to:

SEHS8746, Using the 1U5540 Tool Group

SENR5147, Service Manual (Module) 3406B PEEC Truck Engine Test Procedures:

* Procedure P-521, Rack Position Sensor/Calibration

Function 81 allows the rack sensor to be calibrated.

Key sequence to display Function 81:

* Press SELECT FUNC key* Press 8 key* Press 1 key* Press ENTER key


Example of the key sequence to display Function 81 (Rack Calibration).

Calibrate Rack

Calibrate Rack function displays a calibration bar allowing the rack sensor to be calibrated.

NOTE: The calibration bar ( < or > ) only appears when the rack sensor is out of calibration.

If the rack sensor is calibrated, CALIBRATED appears on the LCD display.

* Follow key sequence to display Function 81

Press ALT1 key


Example of key sequence to display the calibration bar for calibrating the rack sensor.

Rack Sensor Calibration Bar


Example of the message shown when the rack sensor is calibrated.

NOTE: The calibration bar ( < or > ) will not display when the rack sensor is calibrated.


Example of the calibration bar when the rack sensor is far from calibration.

Adjust the rack sensor so that the calibration bar becomes smaller.

The smaller the calibration bar becomes, the closer the rack sensor comes into calibration.


Example of the calibration bar when the rack sensor is near to calibration.

Boost Calibration (Function 82)

Function 82 allows the boost sensor to be calibrated.

Key sequence to display Function 82:

* Press SELECT FUNC key* Press 8 key* Press 2 key* Press ENTER key


Example of the key sequence to display Function 82 (Boost Calibration).

Calibrate Boost

Calibrate Boost displays the status of the boost sensor as either CALIBRATED or CALIBRATING.

Key sequence to display calibrate the boost sensor:

* Follow key sequence to display Function 82* Press ALT1 key

NOTE: If the boost sensor fails to calibrate after 30 seconds, refer to, Service Manual (Module) SENR5147, 3406B PEEC Truck Engine Procedures:

* Procedure P-514, Boost Pressure Sensor/Calibration


Example of key sequence to calibrate the boost sensor.

Duty Cycle Measurement (Function 85)

Function 85 displays the measured duty cycle of Pulse Width Modulated (PWM) signal fed into the PWM SENSOR port.

Key sequence to display Function 85:

* Press SELECT FUNC key* Press 8 key* Press 5 key* Press ENTER key


Example of the key sequence to display Function 85 (Duty Cycle Measurement).

Throttle Position (Function 86)

Function 86 displays throttle position in a percentage (%) of throttle travel from no throttle (0 %) to full throttle (100 %) (same as Function 22).

Key sequence to display Function 86:

* Press SELECT FUNC key* Press 8 key* Press 6 key* Press ENTER key


Example of the key sequence to display Function 86 (Throttle Position).

Frequency Measurement (Function 87)

Function 87 displays the measured frequency of a modulated signal fed into the PWM SENSOR port in cycles per second (Hz).

Key sequence to display Function 87:

* Press SELECT FUNC key* Press 8 key* Press 7 key* Press ENTER key


Example of the key sequence to display Function 87 (Frequency Measurement).

Throttle Duty Cycle (Function 88)

Function 88 displays the duty cycle of the modulated signal from the throttle sensor.

Key sequence to display Function 88:

* Press SELECT FUNC key* Press 8 key* Press 8 key* Press ENTER key


Example of the key sequence to display Function 88 (Throttle Duty Cycle).

Total Tattletale (Function 90)

Function 90 displays the total tattletale count for the complete system.

Key sequence to display Function 90:

* Press SELECT FUNC key* Press 9 key* Press 0 key* Press ENTER key


Example of the key sequence to display Function 90 (Total Tattletale).

Customer Password #1 (Function 91)

Function 91 displays customer password #1.

Customer password #1 can be as long as eight character in length.

Key sequence to display Function 91:

* Press SELECT FUNC key* Press 9 key* Press 1 key* Press ENTER key


Example of the key sequence to display Function 91 (Customer Password #1).

Customer Password #1 Change Function

Customer Password #1 Change Function allows the customer password #1 to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

Eight numeric characters can be entered from the key pad for the customer password #1.

If the entered customer password #1 is less than eight characters in length, spaces will fill out the remaining characters.

Key sequence to enter the customer password #1:

* Follow key sequence to display Function 91* Press ALT1 key* Enter the customer password #1 using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the customer password #1.

To enter the customer password #1 refer to, How To Enter Customer Specified Parameter, in this manual.

Customer Password #1 Tattletale Function

This function displays customer password #1 tattletale.

The customer password #1 tattletale will increment by one count every time customer password #1 is changed.

Key sequence to display customer password #1 tattletale:

* Follow key sequence to display Function 91* Press ALT2 key


Example of the key sequence to display customer password #1 tattletale.

Customer Password #2 (Function 92)

Function 92 displays customer password #2.

Customer password #2 can be as long as eight character in length.

NOTE: This function can only be accessed if a valid password was entered for Function 91 (Customer Password #1) while the current mode, Mode 09 (System Security), remains unchanged.

Key sequence to display Function 92:

* Press SELECT FUNC key* Press 9 key* Press 2 key* Press ENTER key


Example of the key sequence to display Function 92 (Customer Password #2).

Customer Password #2 Change Function

Customer Password #2 Change Function allows the customer password #2 to be changed.

NOTE: The Input Cursor is shown on the LCD display indicating that the tool will accept input from the key pad. If customer passwords are requested, enter customer passwords first.

Eight numeric characters can be entered from the key pad for the customer password #2.

If the entered customer password #2 is less than eight characters in length, spaces will fill out the remaining characters.

Key sequence to enter the customer password #2:

* Follow key sequence to display Function 92* Press ALT1 key* Enter the customer password #2 using 0 - 9 keys* Press ENTER key


Example of key sequence to display the Input Cursor for entering the customer password #2.

To enter the customer password #2 refer to, How To Enter Customer Specified Parameter, in this manual.

Customer Password #2 Tattletale Function

This function displays customer password #2 tattletale.

The customer password #2 tattletale will increment by one count every time customer password #2 is changed.

Key sequence to display customer Password #2 tattletale:

* Follow key sequence to display Function 92* Press ALT2 key


Example of the key sequence to display customer password #2 tattletale.

Total Fuel Consumption (Function 93)

Function 93 displays total fuel consumed.

Key sequence to display Function 93:

* Press SELECT FUNC key* Press 9 key* Press 3 key* Press ENTER key


Example of the key sequence to display Function 93 (Total Fuel Consumption).

Total Idle Time (Function 94)

Function 94 displays total idle time.

Key sequence to display total idle time:

* Press SELECT FUNC key* Press 9 key* Press 4 key* Press ENTER key


Example of the key sequence to display Function 94 (Total Idle Time).

How To Enter A Customer Specified Parameter


Example of the Input Cursor (enclosed in a box).

A Customer Specified Parameter (CSP), Functions 30 through 49, and customer passwords, can only be entered when the Input Cursor is shown on the LCD display.

Enter the CSP using 0 - 9 keys.

As long as the Input Cursor is shown on the LCD display you can enter another character.

If the Input Cursor is no longer shown on the LCD display, then no more characters can be entered.

If you have made a mistake entering the CSP, than press the CLEAR key.

The CLEAR key will clear all of the characters that you have previously entered.

Also, the Input Cursor will return to its initial position on the LCD display.

If you wish to see the current CSP value, press the ALT1 key.

The ALT1 key will alternate between showing the current CSP value and the Input Cursor with any previously entered characters.


Example of a warning message (enclosed in a box).

If the phrase, VALUE TOO HI, is displayed, than the CSP value that you have entered is too large:

* Press the CLEAR key to remove the warning display.

The current CSP value will now be shown on the LCD display. * Press the ALT1 key to show the Input Cursor.

You can now reenter a new CSP value. * Press the ENTER key to submit the newly entered CSP value.


Example of a warning message (enclosed in a box).

If the phrase, VALUE TOO LO, is displayed, than the CSP value that you have entered is too small:

* Press the CLEAR key to remove the warning display.

The current CSP value will now be shown on the LCD display. * Press the ALT1 key to show the Input Cursor.

You can now reenter a new CSP value. * Press the ENTER key to submit the newly entered CSP value.

How To Interpret Engine Rating Number


Example of the first two character locations (enclosed in a box) displaying the current engine rating number.

Functions 30 (Engine Rating Number) and Functions 60 through 64 (functions accessible in Mode 05) will display the engine rating number.

The engine rating number has two parts.

The first two characters show the engine rating number that is currently programmed.

The last two characters show the number of engine rating numbers available.


Example of the last two character locations (enclosed in a box) displaying the number of engine rating numbers available.

A separator, /, is placed between the two parts of the engine rating number.

Entering Customer Password #1


Example of the message (enclosed in a box) asking for the customer password #1 to be entered.

Customer passwords are required to change Customer Specified Parameters (CSP) and customer passwords themselves.

NOTE: The Input Cursor is present.

* Enter customer password #1 using 0 - 9 keys.

As long as the Input Cursor is shown on the LCD display you can enter another character.

Customer password #1 can be no characters to eight characters in length, spaces will fill out the remaining characters.

If the Input Cursor is no longer shown on the LCD display, than no more characters will be permitted for input.

If you have made a mistake entering customer password #1:

* Press the CLEAR key.

The CLEAR key will clear all of the characters that you have previously entered.

Also, the Input Cursor will return to its initial position on the LCD display.

* Press the ENTER key to submit customer password #1.

Entering Customer Password #2


Example of the message (enclosed in a box) asking for the customer password #2 to be entered.

Customer password #2 will be requested immediately following the entering of customer password #2.

NOTE: The Input Cursor is present.

* Enter customer password #2 using 0 - 9 keys.

As long as the Input Cursor is shown on the LCD display you can enter another character.

Customer password #2 can be no characters to eight characters in length, spaces will fill out the remaining characters.

If the Input Cursor is no longer shown on the LCD display, than no more characters will be permitted for input.

If you have made a mistake entering customer password #2:

* Press the CLEAR key.

The CLEAR key will clear all of the characters that you have previously entered.

Also, the Input Cursor will return to its initial position on the LCD display.

* Press the ENTER key to submit customer password #2.

Warning Displays

This screen will be displayed if the value entered for a CSP is too low to be entered into the Electronic Control Module.

Refer to Troubleshooting the DDT in this manual.

This screen will be displayed if the value entered for a CSP is too high to be entered into the Electronic Control Module.

Refer to Troubleshooting the DDT in this manual.

This screen will be displayed if the frequency of the PWM signal is less than 1 Hz.

Refer to Troubleshooting the DDT in this manual.

This screen will be displayed if the frequency of the PWM signal is greater than 8 kHz.

Refer to Troubleshooting the DDT in this manual.

This screen will be displayed if the duty cycle of the PWM signal is less than 25 microseconds.

Refer to Troubleshooting the DDT in this manual.

This screen will be displayed if the duty cycle of the PWM signal is greater than 135 milliseconds.

Refer to Troubleshooting the DDT in this manual.


This screen will be displayed if their is no PWM signal present at the PWM Sensor port.

Refer to Troubleshooting the DDT in this manual.

This screen will be displayed if the frequency of the frequency modulated signal is less than 1 Hz.

Refer to Troubleshooting the DDT in this manual.

This screen will be displayed if the frequency of the frequency modulated signal is greater than 8 kHz.

Refer to Troubleshooting the DDT in this manual.


This screen will be displayed if their is no frequency modulated signal present at the PWM Sensor port.

Refer to Troubleshooting the DDT in this manual.

This screen will be displayed when a unique 2 digit number of a mode is entered and the DDT is not connected to a 3406B PEEC Electronic Control Module.

This screen will be displayed when a unique 2 digit number of a mode is entered and the mode is not available from the Electronic Control Module.

This screen will be displayed when a Mode or Function other than Diagnostic Fault Codes (Mode 01) is selected and the SPM in the DDT is noncurrent.

This screen will be displayed when a unique 2 digit number of a function is entered and the DDT is not connected to a 3406B PEEC Electronic Control Module.

This screen will be displayed when a unique 2 digit number of a function is entered and the function is not available from the Electronic Control Module.

Fault Displays

This screen will be displayed if an internal fault is found.

Refer to Service in this manual to return the DDT.

This screen will be displayed if an internal fault is found.

Refer to Troubleshooting the DDT in this manual.

This screen will be displayed if the DDT is unable to talk (communicate) to the Electronic Control Module.

Refer to Troubleshooting the DDT in this manual.

This screen will be displayed if the customer passwords are requested and the passwords entered are found to be invalid.

Refer to Troubleshooting the DDT in this manual.

This screen will be displayed if the an engine rating function is selected and the engine is running.

Refer to Troubleshooting the DDT in this manual.

This screen will be displayed if the keypad is found to be faulty.

Refer to Service in this manual to return the DDT.

This screen will be displayed if a number is entered into the DDT for direct access to a nonexisting mode or function.

Mode/Function Chart

Fault Code Translation Chart

ECM Flash Code Translation Chart

ECM Fault Code Translation Chart

Troubleshooting the DDT

The LCD Display is blank:

* Disconnect and reconnect T-harness cable ... or* Replace T-harness cable ... or* Service is required

LCD display top line is black and bottom line is blank:

Disconnect and reconnect T-harness cable ... or

* Remove the NEXG4508 SPM and reinstall ... or* Service is required.

LCD display bottom line shows 'FAULT #E0':

* Service is required

LCD display bottom line shows 'FAULT #E1':

* Remove the NEXG4508 SPM and reinstall ... or* Service is required.

LCD display bottom line shows 'FAULT #E2':

* Press CLEAR key to clear fault condition ... or* Disconnect and reconnect T-harness cable ... or* Check for power ON at the Electronic Control Module

LCD display bottom line shows 'FAULT #E3':

* Press CLEAR key to clear fault condition* Press ALT1 key* Re-enter customer passwords

LCD display bottom line shows 'FAULT #E4':

* Turn engine OFF but leave power ON at the Electronic Control Module* Press CLEAR key to clear fault condition

LCD display bottom line shows 'SERVICE, KEYPAD':

* Service is required

LCD display bottom line shows 'Not received':

* Abnormal, no fault message have been received

LCD display bottom line shows 'NO FAULTS':

* Normal, no faults have been received* LCD display bottom line shows 'CONNECT 3406 ECM':* Connect the DDT to the proper Electronic Control Module

LCD display bottom line show 'UPDATE ECM':

* Warning, the Electronic Control Module that is connected to the DDT is not current

LCD display bottom line shows 'UPDATE DDT':

* Warning, the NEXG4508 SPM is not current

LCD display bottom line shows 'NO SIGNAL' when a modulated signal is expected:

* Disconnect and reconnect probe

LCD display bottom line shows 'FREQ TOO LO':

* Disconnect and reconnect probe

LCD display bottom line shows 'FREQ TOO HI':

* Disconnect and reconnect probe

LCD display bottom line shows 'PW TOO SMALL':

* Disconnect and reconnect probe

LCD display bottom line shows 'PW TOO LARGE': Disconnect and reconnect probe

LCD display bottom line shows 'NOT CALIBRATED' over 30 seconds:

* Refer to Service Manual (Module) SENR5147, 3406B PEEC Truck Engine Procedures:* Procedure P-514, Boost Pressure Sensor/Calibration

LCD display bottom line shows 'VALUE TOO LO':

* Press CLEAR key

LCD display bottom line shows 'VALUE TOO HI':

* Press CLEAR key

LCD display top line shows 'INVALID CODE':

* Enter a valid unique 2 digit mode or function number

LCD display does not change when the 0 key is pressed while entering a change to a Customer Specific Parameter:

* Only one leading 0 (zero) is allowed while entering a Customer Specified Parameter

LCD display does not change when 0 - 9 key is pressed while entering a change to a Customer Specific Parameter:

* The maximum allowable characters have been entered for the Customer Specified Parameter

Service Program Module Installation

NOTE: Service Program Module updates for the DDT will be available through Caterpillar.


NOTICE

The service program module is packaged in a container to protect it from static discharge.

Before touching the module in the container, or removing from the DDT, be sure to discharge any static electricity in your body by touching a grounded surface.

Use care when opening to prevent damage to the Service Program Module.


1. Place DDT (1) face down on a clean and level surface.

2. Remove six screws (2) holding cover (3) in place and remove cover for access to DDT circuit board (4).

3. Locate Service Program Module Socket (5) on circuit board (4).


NOTICE

Use only finger pressure to remove or install a Service Program Module.

The use of any mechanical tool can damage the program module and/or socket.


4. Install Service Program Module (6) into empty socket (5).

NOTE: The Service Program Modules and sockets are keyed so that they can only be installed in the correct (seated) position.

5. Reinstall cover panel (3) using six screws (2).

Decal Installation

1. Place 6V3072 Carrying Case (1) on a clean surface with the handle toward you as shown.

2. Remove paper backing from NEEG2188 Label (2) and install on case lid inset with bottom of decal facing handle side of case.

3. Place DDT (3) face down on a clean and level surface.

4. Remove paper backing from NEEG2189 Label (4) and install on DDT back cover.

Specifications

Read Only Storage: 16384 bytes of Read Only Memory (ROM)

Operating Temperature: 0°C (32°F) to 70°C (158°F)

Storage Temperature: -10°C (14°F) to 70°C (158°F)

NOTE: Design and specifications are subject to change without notice.

Service

Use the following list to direct troubleshooting questions and/or information on service and warranty.

Phone - Toll Free Numbers

Outside Illinois ... 1-800-542-8665

Inside Illinois ... 1-800-541-8665

Canada ... 1-800-523-8665

U.S. Mail

Caterpillar Service Technology Group
600 W. Washington Street, LD-180
East Peoria, IL 61630

Telex

Number 404435

Attn: Caterpillar Service Technology Group

Units less than one year old will be repaired under warranty (except for abuse).

The cost of out-of-warranty repairs will be charged to the owner.

Contact Caterpillar Service Technology Group for details.

Caterpillar Information System:

Using the 8T8697 Electronic Control Analyzer Programmer (ECAP){0781, 0782} Using the 8T8697 Electronic Control Analyzer Programmer (ECAP){0781, 0782}
Using the NEXG4506 3406B PEEC Truck Functions ECAP Service Program Module{0781, 0782} Using the NEXG4506 3406B PEEC Truck Functions ECAP Service Program Module{0781, 0782}
Installation Of Remanufactured Cylinder Head Groups{1101} Installation Of Remanufactured Cylinder Head Groups{1101}
Design & Construction Review Form Design & Construction Review Form
Installation of 7C7466 Solenoid Repair Kit{1259} Installation of 7C7466 Solenoid Repair Kit{1259}
Installation of Flexible Mounting Groups{1152, 1353} Installation of Flexible Mounting Groups{1152, 1353}
3400 Engine Oil Pumps{1304} 3400 Engine Oil Pumps{1304}
Piston Cleaning Procedure{1214} Piston Cleaning Procedure{1214}
Replacement of 3208 DINA Truck Engine in GM &quot;C7 Series&quot; (GMC TOP KICK; Chevrolet KODIAK) Truck Chassis{1000} Replacement of 3208 DINA Truck Engine in GM &quot;C7 Series&quot; (GMC TOP KICK; Chevrolet KODIAK) Truck Chassis{1000}
Adaptability of 7C1599 Cylinder Head Gasket{1100} Adaptability of 7C1599 Cylinder Head Gasket{1100}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785} Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Installation of 7C0753 Magneto (Altronic){1552} Installation of 7C0753 Magneto (Altronic){1552}
Using the 9U-5219 Tool Group{776} Using the 9U-5219 Tool Group{776}
Installation Of 4N9001 And 4N9002 Connecting Rods{1218} Installation Of 4N9001 And 4N9002 Connecting Rods{1218}
Installation of Service Replacement Cylinder Block Group{1201} Installation of Service Replacement Cylinder Block Group{1201}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260} Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 0R2077 Remanufactured Short Block Group{1200} Installation of 0R2077 Remanufactured Short Block Group{1200}
Installation of 3508 and 3512 Engines in General Electric (G.E.) U6B and U10B Locomotives{1000} Installation of 3508 and 3512 Engines in General Electric (G.E.) U6B and U10B Locomotives{1000}
Installation of Tapered Dowel Pins for Marine Gear Mounting Brackets{3300} Installation of Tapered Dowel Pins for Marine Gear Mounting Brackets{3300}
Using the Digital Diagnostic Tool (DDT) NEXG4511 Industrial Engine Service Program Module{0781, 0782} Using the Digital Diagnostic Tool (DDT) NEXG4511 Industrial Engine Service Program Module{0781, 0782}
Procedure For Welding J-Series Flush Mount, Bottom Strap, And Two Strap Adapters To Bucket Base Edges{6803} Procedure For Welding J-Series Flush Mount, Bottom Strap, And Two Strap Adapters To Bucket Base Edges{6803}
Installation of 9Y1669 Turbo Kit{1052} Installation of 9Y1669 Turbo Kit{1052}
Installation of 1U5495 Latch Group on Large Duo-Cone Seal Installers{0600, 0700, 7561} Installation of 1U5495 Latch Group on Large Duo-Cone Seal Installers{0600, 0700, 7561}
Installing the 7X1180 Internal Expansion Board in the 8T8697 ECAP Service Tool{0781, 0782} Installing the 7X1180 Internal Expansion Board in the 8T8697 ECAP Service Tool{0781, 0782}
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