MID 036 - CID 0145 - FMI 04 12 Volt DC Power Supply short to ground
Conditions Which Generate This Code:
The Electronic Control Module (ECM) has been powered for at least five seconds. The 12 volt sensor supply voltage becomes less than 11 VDC for at least one second.
System Response:
If the engine is running, the fuel is shut off. The shutdown output is activated. The code is logged.
Possible Performance Effect:
The engine is shut down or the engine will not start.
Troubleshooting:
Test Step 1. Perform the following diagnostic procedure: "Engine Speed/Timing Sensor"
Results:
- OK - STOP
Caterpillar Information System:
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