STEERING VALVE, PUMP AND LINES 6K9292 - Caterpillar

Illustration 1 g01377076
Connection of the Cat Data LinkThis diagnostic code is recorded when the Machine ECM can not communicate properly with the Engine ECM. The Engine ECM does not support one or more of the parameters that are requested by the Machine ECM.The possible causes of this diagnostic code are listed:
Incorrect software is installed on the Machine ECM.
Incorrect software is installed on the Engine ECM.
A more recent version of software exists.Test Step 1. CHECK THE MACHINE ECM AND THE ENGINE ECM FOR PROPER SOFTWARE VERSIONS.
Use Caterpillar Electronic Technician (Cat ET) in order to verify that the versions of software are compatible.Expected Result:The proper versions of software are installed on the Engine ECM and the Machine ECM.Results:
YES - The versions of software are compatible. Proceed to Test Step 2.
NO - The proper software is not installed.Repair: Flash the proper software to the appropriate ECM. Cycle the keyswitch in order to initialize the new software. Ensure that the diagnostic code is no longer active. STOPTest Step 2. RECHECK FOR DIAGNOSTIC CODES.
Ensure that the diagnostic code is active.Expected Result:The diagnostic code is not active.Results:
YES - The diagnostic code is not active.Repair: Clear the diagnostic code.STOP
NO - The diagnostic code is active.Repair: Exit this procedure and perform the diagnostic code procedure again. If the problem persists, the ECM may have failed. Prior to replacing an ECM, always contact your dealership for possible consultation with Caterpillar. This consultation may greatly reduce repair time. If the ECM requires replacement, refer to Troubleshooting, "Electronic Control Module (ECM) - Replace".STOP