PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE INJECTION ACTUATION PRESSURE SENSOR ON CERTAIN 3126E ENGINES Caterpillar


PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE INJECTION ACTUATION PRESSURE SENSOR ON CERTAIN 3126E ENGINES

Usage:

Information for equipment:


ELECTRICAL AND STARTING SYSTEM
SENSOR GP

A New Speed Sensor Is Available {1907} 2004/03/01
New Injection Actuation Pressure (IAP) Sensor Available {1925} 2005/12/01

Selecting the Correct Part Numbers for Sensors and Connectors{1439, 7553} Selecting the Correct Part Numbers for Sensors and Connectors{1439, 7553}

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE INJECTION ACTUATION PRESSURE SENSOR ON CERTAIN 3126E ENGINES PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE INJECTION ACTUATION PRESSURE SENSOR ON CERTAIN 3126E ENGINES

Engine Oil Pressure Sensor 3126B and 3126E Truck Engines
Boost Pressure Sensor 3126B and 3126E Truck Engines
Inlet Air Temperature Sensor 3126B and 3126E Truck Engines
Injection Actuation Pressure Sensor 3126B and 3126E Truck Engines
Speed/Timing Sensor 3126B and 3126E Truck Engines
Engine Oil Temperature Sensor 3126B and 3126E Truck Engines
Coolant Temperature Sensor 3126B and 3126E Truck Engines
Engine Oil Temperature Sensor 3126B and 3126E Truck Engines
Engine Oil Pressure Sensor 3126B and 3126E Truck Engines
Boost Pressure Sensor 3126B and 3126E Truck Engines
Boost Pressure Sensor 3126B and 3126E Truck Engines

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439} Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Engine Oil Pressure Sensor - Test 3126B and 3126E Truck Engine

Accelerator Pedal (Throttle) Position Sensor Circuit - Test 3126B and 3126E On-highway Engines
0091-13 Throttle Position out of calibration (28) 3126B and 3126E On-highway Engines
0232-03 5 Volt Supply voltage high (21) 3126B and 3126E On-highway Engines
0232-04 5 Volt Supply voltage low (21) 3126B and 3126E On-highway Engines
0100-03 Oil Pressure voltage high (24) 3126B and 3126E On-highway Engines
0100-04 Oil Pressure voltage low (24) 3126B and 3126E On-highway Engines
0102-03 Boost Pressure voltage high (25) 3126B and 3126E On-highway Engines
0102-04 Boost Pressure voltage low (25) 3126B and 3126E On-highway Engines
0108-03 Barometric Pressure voltage high (26) 3126B and 3126E On-highway Engines
0108-04 Barometric Pressure voltage low (26) 3126B and 3126E On-highway Engines
0105-03 Intake Manifold Air Temperature voltage high (38) 3126B and 3126E On-highway Engines
0105-04 Intake Manifold Air Temperature voltage low (38) 3126B and 3126E On-highway Engines
0110-03 Coolant Temperature voltage high (27) 3126B and 3126E On-highway Engines
0110-04 Coolant Temperature voltage low (27) 3126B and 3126E On-highway Engines
Sensors and Electrical Connectors 3126B and 3126E On-highway Engines
Engine Speed/Timing Sensor - Calibrate 3126B and 3126E On-highway Engines
5 Volt Engine Pressure Sensor Supply Circuit - Test 3126B and 3126E On-highway Engines
Engine Pressure Sensor Open or Short Circuit - Test 3126B and 3126E On-highway Engines
Engine Temperature Sensor Open or Short Circuit - Test 3126B and 3126E On-highway Engines
Injection Actuation Pressure Sensor - Test 3126B and 3126E On-highway Engines
0110-00 High Coolant Temperature Warning (61) 3126B and 3126E On-highway Engines
0110-11 Very High Coolant Temperature (61) 3126B and 3126E On-highway Engines
0064-02 Secondary Engine Speed loss of signal (34) 3126B and 3126E On-highway Engines
0064-11 Secondary Engine Speed no pattern (34) 3126B and 3126E On-highway Engines
0102-07 Boost Pressure not responding 3126B and 3126E On-highway Engines
0164-00 Excessive Injection Actuation Pressure (17) 3126B and 3126E On-highway Engines
0164-02 Injection Actuation Pressure Signal Erratic (15) 3126B and 3126E On-highway Engines
0164-03 Injection Actuation Pressure voltage high (15) 3126B and 3126E On-highway Engines
0164-04 Injection Actuation Pressure voltage low (15) 3126B and 3126E On-highway Engines
0164-11 Injection Actuation Pressure system fault (39) 3126B and 3126E On-highway Engines
0190-11 Primary Engine Speed no pattern (34) 3126B and 3126E On-highway Engines
0190-02 Primary Engine Speed Loss of Signal (34) 3126B and 3126E On-highway Engines
0190-00 Engine Overspeed Warning (35) 3126B and 3126E On-highway Engines
0105-11 Very High Intake Manifold Air Temperature (64) 3126B and 3126E On-highway Engines
0105-00 High Intake Manifold Air Temperature Warning (64) 3126B and 3126E On-highway Engines
0100-11 Very Low Oil Pressure (46) 3126B and 3126E On-highway Engines
0096-03 Fuel Level voltage high 3126B and 3126E On-highway Engines
0096-04 Fuel Level voltage low 3126B and 3126E On-highway Engines
0128-03 Secondary Fuel Level voltage high 3126B and 3126E On-highway Engines
0128-04 Secondary Fuel Level voltage low 3126B and 3126E On-highway Engines
Fuel Level Sensor Circuit - Test 3126B and 3126E On-highway Engines
Engine Speed/Timing Sensor Circuit - Test 3126B and 3126E On-highway Engines
0111-03 Coolant Level voltage high (12) 3126B and 3126E On-highway Engines
0111-04 Coolant Level voltage low (12) 3126B and 3126E On-highway Engines
Coolant Level Sensor Circuit - Test 3126B and 3126E On-highway Engines
Remote PTO Accelerator Position Sensor Circuit - Test 3126B and 3126E On-highway Engines
0022-13 Engine Speed Signal Calibration Not Performed (42) 3126B and 3126E On-highway Engines
0041-03 8 Volt Supply voltage high (21) 3126B and 3126E On-highway Engines
0041-04 8 Volt Supply voltage low (21) 3126B and 3126E On-highway Engines
0030-08 PTO Throttle signal invalid (29) 3126B and 3126E On-highway Engines
0030-13 PTO Throttle out of calibration (29) 3126B and 3126E On-highway Engines
0091-08 Throttle Position Invalid (32) 3126B and 3126E On-highway Engines
0022-11 Primary to Secondary Engine Speed Signal Calibration (42) 3126B and 3126E On-highway Engines
Remote PTO Accelerator Position Sensor Circuit - Test On-Highway Engines Electronic PTO Installation and Application Guide
0030-13 PTO Throttle out of calibration (29) On-Highway Engines Electronic PTO Installation and Application Guide
0030-08 PTO Throttle signal invalid (29) On-Highway Engines Electronic PTO Installation and Application Guide
0102-02 Boost Pressure signal erratic 3126B and 3126E On-highway Engines

Coolant Temperature Sensor - Remove and Install 3126B and 3126E On-highway Engines
Injection Actuation Pressure Sensor - Remove and Install 3126B and 3126E On-highway Engines
Engine Oil Pressure Sensor - Remove and Install 3126B and 3126E On-highway Engines
Boost Pressure Sensor - Remove and Install 3126B and 3126E On-highway Engines
Engine Oil Temperature Sensor - Remove and Install 3126B and 3126E On-highway Engines
Speed/Timing Sensor - Remove and Install 3126B and 3126E On-highway Engines
Atmospheric Pressure Sensor - Remove and Install 3126B and 3126E On-highway Engines
Inlet Air Temperature Sensor - Remove and Install 3126B and 3126E On-highway Engines


SEBE8893

August 31, 2004
O-219


 
Priority

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE INJECTION ACTUATION PRESSURE SENSOR ON CERTAIN 3126E ENGINES

7755, 1925
PI30676
NOTE: This Program must be administered as soon as possible. When reporting the repair, use "PI30676" as the Part number and "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description Code. Exception: If the repair is done after failure, use "PI30676" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.

NOTE: The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.

COMPLETION DATE

TERMINATION DATE

February 28, 2005 August 31, 2005

PROBLEM

Replace the injection actuation pressure sensor certain 3126E engines. The old sensor may leak oil.

AFFECTED PRODUCT

Model Identification Number
3126E
G3E230-497

PARTS NEEDED

Qty

Part Number Description
1
2244536
SENSOR GP-PR

ACTION REQUIRED

Remove the 194-6726 Pressure Sensor and replace it with part number 224-4536 Pressure Sensor.

OWNER NOTIFICATION

U.S. and Canadian owners will receive the attached Owner Notification.

SERVICE CLAIM ALLOWANCES

Caterpillar
Dealer Suggested
Customer Suggested
Parts 
Labor Hrs
Parts
Labor Hrs
Parts
Labor Hrs
100%
1.0
0
0
0
0
NOTE: This is a 1.0-hour job.

NOTE: U.S. and Canadian Dealers Only - Eligible dealers may enter a Type 2 SIMS Report

PARTS DISPOSITION

Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.

MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.

Attach. (Owner Notification)

COPY OF OWNER NOTIFICATION FOR U.S. AND CANADIAN OWNERS

XYZ Corporation
3240 Arrow Drive
Anywhere, YZ 99999

PRIORITY - THE INJECTION ACTUATION PRESSURE SENSOR NEEDS TO BE REPLACED.

MODELS INVOLVED - CERTAIN 3126E ENGINES

Dear Caterpillar Product Owner:

A new injection actuation pressure sensor needs to be installed on the products listed below. The current sensor may leak oil. You will not be charged for the service performed.

Contact your local Caterpillar dealer immediately to schedule this service. The dealer will advise you of the time required to complete this service. Please refer the dealer to their Service Letter dated August 31, 2004 when scheduling this service.

We regret the inconvenience this may cause you, but urge you to have this service performed as soon as possible to prevent unscheduled downtime.

Caterpillar Inc.

Identification #(s)

Attached to August 31, 2004 Service Letter

Caterpillar Information System:

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