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Table 1
Service Tools
Part Number Description
N/A 4 mm Allen Wrench
151-6320 Wire Removal Tool (14-GA TO 18-GA, RED)
1U-5804 Crimp Tool (12-AWG TO 18-AWG)
146-4080 Digital Multimeter Gp (RS232)
7X-1710 Multimeter Probes
326-4904 Adapter Cable As (3-PIN BREAKOUT)
N/A Torque Wrench (capable of applying 1.5 N m (13.3 lb in))
Repair Kits for Connectors
362-3555 Connector Repair Kit (AMPSEAL)
175-3700 Connector Repair Kit (DEUTSCH DT)
Bypass Harnesses for the ECM
217-0113 Wiring Harness (ECM BYPASS)
(The bypass harness connects to the battery. The bypass harness is used with the following harnesses for different types of electronic control modules.)
328-2292 Harness (ENGINE ECM BYPASS)
372-5260 Breakout Tee kit
Used for SCR and DEF system troubleshooting Two short jumper wires may be 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 may be needed during testing or repair.
Table 2
Optional Service Tools
Part Number Description
198-4240
or
1U-5470 Digital Pressure Indicator
or
Engine Pressure Group
4C-4075 Crimp Tool (4−AWG TO 10−AWG)
4C-4911(1) Battery Load Tester
5P-7277 Voltage Tester
6V-9130(2) Temperature Adapter (MULTIMETER)
8T-5319 Connector Tool Group
349-4199 AC/DC Current Probe
348-5430 Multi-Tool Gp
(1) Refer to Special Instructions, SEHS9249, "Use of 4C-4911 Battery Load Tester for 6, 8, and 12 v Lead Acid Batteries" and Special Instructions, SEHS7633, "Battery Test Procedure".
(2) Refer to Special Instructions, SEHS8382, "Use of the 6V-9130 Temperature Adapter Group".Caterpillar Electronic Technician (ET)
Cat ET can be used by the technician to help perform the following procedures:
Diagnostic testing
Calibrations
Flash programming
Configuration of the ECM
Print various reportsCat ET can display the following information:
Status parameters
Event codes
Diagnostic codes
ECM settings
Engine configurationAlways use the latest revision of Cat ET. The media is available on CD and the media can also be downloaded from various Caterpillar web sites.Once you have downloaded Cat ET onto your PC, you will need a license from your Caterpillar dealer to use the software. Various licenses are available for different users with different requirements. Consult your Caterpillar dealer.Note: For more information regarding the use of Cat ET and PC requirements, refer to the documentation that accompanies your Cat ET software.Connecting Cat ET
Connecting the Communication Adapter
Table 3 lists the standard hardware that is required to connect Cat ET.
Table 3
Standard Hardware for Connecting with Cat ET
Part Number Description
N/A Personal Computer (PC)
317-7484 Communication Adapter Gp
Components of the 317-7484 Communication Adapter Gp
317-7485 Communication Adapter (3)
370-4617 Cable As (USB)
457-6114 Cable As (DATALINK CABLE CA3)
385-8492(1) Cable As
Tool Operating Manual & Software CD ROM, NETG5057, "Communication Adapter 3"
(1) Optional Ethernet cableFollow the instructions for the communication adapter. Use the following procedure to connect Cat ET and the communication adapter to a PC.
Remove the electrical power from the ECM.
Illustration 1 g06246344
(1) PC
(2) 370-4617 Cable As (USB)
(3) 317-7485 Communication Adapter (3)
(4) 457-6114 Cable As (DATALINK CABLE CA3)
(5) 385-8492 Cable As
Connect cables (2) and (4) to communication adapter (3).Note: The communication adapter will power up when the adapter is connected to a PC or to an ECM that is powered up.
Connect cable (2) to the USB port of the PC.
Connect cable (4) to a service tool connector.
Restore electrical power to the ECM. Verify that the "POWER" indicator on the communication adapter is illuminated. Make sure that the PC is powered up.
Establish communication between Cat ET and the ECM. If Cat ET indicates that there is more than one ECM, select the engine ECM.
If Cat ET and the communication adapter do not communicate with the ECM, refer to Troubleshooting, "Electronic Service Tool Will Not Communicate with ECM".Refer to Troubleshooting, "Electronic Service Tool Does Not Communicate" if any of the following conditions exist:
Cat ET displays a message that refers to a communication problem.
Cat ET displays "Error #142 The interface hardware is not responding".
Cat ET displays a message that indicates that the firmware in the communications adapter is old.