1W9156 ENGINE AR Caterpillar parts
3306
Rating:
Alternative (cross code) number:
CA1W9156
1W-9156
1W9156
CA1W9156
1W-9156
1W9156
Weight: 892 pounds 404 kg.
GEN SET ENGINE,
Compatible equipment models: 1W9156:
Information:
J1/P1. Expected Result:The supply voltage is 5.0 0.2 VDC.Results:
OK - The supply voltage is 5.0 0.2 VDC. The supply voltage at the ECM is correct. There is a problem in the wiring between the ECM and the suspect sensor.Repair: Repair the connectors or wiring and/or replace the connectors or wiring.STOP
Not OK - The supply voltage is not 5.0 0.2 VDC. The voltage at the ECM is not correct.Repair: Replace the ECM. Refer to Troubleshooting, "Replacing the ECM". Verify that the problem is resolved.STOPTest Step 5. Create an Open at the Suspect Sensor Connector
Turn the engine control to the OFF/RESET mode.
Turn the engine battery disconnect switch to the OFF position.
Disconnect the sensor connector of the suspect sensor(s) with the active 04 diagnostic code.
Turn the engine control to the STOP mode. Wait at least 15 seconds for activation of the diagnostic codes.
Turn the engine battery disconnect switch to the ON position.
Access the "Active Diagnostic Code" screen on Cat ET. Check for an active 0-3 diagnostic code. Expected Result:The 03 diagnostic code is now active
OK - The supply voltage is 5.0 0.2 VDC. The supply voltage at the ECM is correct. There is a problem in the wiring between the ECM and the suspect sensor.Repair: Repair the connectors or wiring and/or replace the connectors or wiring.STOP
Not OK - The supply voltage is not 5.0 0.2 VDC. The voltage at the ECM is not correct.Repair: Replace the ECM. Refer to Troubleshooting, "Replacing the ECM". Verify that the problem is resolved.STOPTest Step 5. Create an Open at the Suspect Sensor Connector
Turn the engine control to the OFF/RESET mode.
Turn the engine battery disconnect switch to the OFF position.
Disconnect the sensor connector of the suspect sensor(s) with the active 04 diagnostic code.
Turn the engine control to the STOP mode. Wait at least 15 seconds for activation of the diagnostic codes.
Turn the engine battery disconnect switch to the ON position.
Access the "Active Diagnostic Code" screen on Cat ET. Check for an active 0-3 diagnostic code. Expected Result:The 03 diagnostic code is now active
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