C2.2 Engines For Caterpillar Built Machines Caterpillar

Electronic Service Tools

Usage:

239D BL9

The electronic service tools are designed to help the service technician perform the following tasks:

Information access
System diagnostics
System calibrations
System configurations
Data link communications

Required Service Tools

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Table 1
Required Service Tools
Part Number	Description
N/A	4 mm Allen Wrench
6V-2197	Transducer
7X-1171	Transducer Adapter
5P-7277	Voltage Tester
1U-5804	Crimp Tool (12−AWG TO 18−AWG)
151-6320	Wire Removal Tool
266-1683	Removal Tool
147-6456	Removal Tool
7X-1710	Multimeter Probe
237-5130	Digital Multimeter (HEAVY-DUTY)
	or
257-9140	Digital Multimeter
	or
146-4080	Digital Multimeter Gp (RS232)
	or
349-4204	Digital Multimeter Gp
-	Suitable torque screwdriver for the retaining screw on the ECM connectors (6Nm)⁽¹⁾

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⁽¹⁾	The retaining screw for the ECM connectors must be tightened with a torque screwdriver only to prevent damage from overtightening.

Two short jumper wires are needed to check the continuity of some wiring harness circuits by shorting two adjacent terminals together in a connector. A long extension wire may also be needed to check the continuity of some wiring harness circuits.

Optional Service Tools

Table 2 lists the optional service tools that can be used when the engine is serviced.

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Table 2
Part Number	Description
198-4240 or 1U-5470	Digital Pressure Indicator Engine Pressure Group
4C-4911⁽¹⁾	Battery Load Tester
6V-9130⁽²⁾	Temperature Adapter (MULTIMETER)
215-9512⁽³⁾	Hose Connector (Quick Disconnect, Male)
215-9513⁽³⁾	Hose Connector (Quick Disconnect, Female)
4C-4075	Crimp Tool (4−AWG TO 10−AWG)
349-4199	AC/DC Current Probe
2P-8278	Tube As

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⁽¹⁾	Refer to Special Instructions, SEHS9249, "Use of 4C-4911 Battery Load Tester for 6 V, 8 V, and 12 V Lead Acid Batteries". Also, refer toSpecial Instructions, SEHS7633, "Battery Test Procedure".
⁽²⁾	Refer to Special Instructions, SEHS8382, "Use of the 6V-9130 Temperature Adapter Group".
⁽³⁾	This item is used with a 2P-8278 Tube Assembly.

Cat Electronic Technician (ET)

The electronic service tool (Cat ET) can display the following information:

Status of all pressure sensors and temperature sensors
Programmable parameter settings
Active diagnostic codes and logged diagnostic codes
Logged events

The electronic service tool can also be used to perform the following functions:

Diagnostic tests
Calibrations
Programming of flash file
Parameter programming
Copy configuration function for Electronic Control Module (ECM) replacement
Data logging
Graphs (real time)

Table 3 lists the service tools that are required to use the electronic service tool.

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Table 3
Service Tools for the Use of the Electronic Service Tool
Part Number	Description
N/A	Required IBM compatible PC with 266 MHz Pentium processor 64 MB of RAM 400 MB of available hard drive space CD-ROM drive VGA monitor or display (800 x 600) Microsoft® Windows 2000, XP, ME, NT 4.0 (Service Pack 4), 98, or 95 RS232 port with 16550AF UART
N/A	Recommended IBM compatible PC with 450 MHz Pentium III processor 128 MB of RAM 1 GB of available hard drive space 40X speed CD-ROM drive or 8X speed DVD drive Super VGA monitor or display (800 x 600) Microsoft® Windows 2000, XP, ME, NT 4.0 (Service Pack 6), or 98 RS232 port with 16550AF UART
JERD2124	Single Use Program License
JERD2128	Data Subscription (Truck and Commercial Engine)
JERD2129	Data Subscription for All Engines and Machines
317-7484⁽¹⁾	Communication Adapter ("CAT ET" TO ECM INTERFACE)
457-6114⁽²⁾	Adapter Cable ("Communication Adapter" TO ECM INTERFACE)
370-8059⁽³⁾	Adapter Cable As

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⁽¹⁾	The 7X-1700 Communication Adapter Gp may also be used.
⁽²⁾	This cable can be used in place of 332-7381 Adapter Cable As to connect to 9 pin and 14-pin diagnostic connectors.
⁽³⁾	The 370-8059 Adapter Cable As is required to connect to the USB port on computers that are not equipped with an RS232 serial port.

Note: More information on the use of the electronic service tool and the PC requirements is in the documentation that accompanies the software.

Connecting the Electronic Service Tool and the Communication Adapter Gp

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Illustration 1	g06022899
(1) Personal Computer (PC) (2) 196-0055 Adapter Cable As (3) 275-5121 Communication Adapter Gp (4) 332-7381 Adapter Cable As or 457-6114 Cable As

Note: Items (2), (3), and (4) (332-7381) are part of the 317-7484 Communication Adapter Gp.

Use the following procedure to connect the electronic service tool and the Communication Adapter.

Remove the electrical power from the ECM.
Connect cable (2) between the "COMPUTER" end of communication adapter (3) and the RS232 serial port of PC (1).
Note: The 370-8059 Adapter Cable As is required to connect to the USB port on computers that are not equipped with an RS232 serial port.
Connect cable (4) between the "DATA LINK" end of communication adapter (3) and the diagnostic connector.
Restore the electrical power to the ECM. If the electronic service tool and the communication adapter do not communicate with the ECM, refer to Troubleshooting, "Electronic Service Tool Does Not Communicate".