CID 1836 FMI 03 Auxiliary Temperature Sensor open/short to +batt
Conditions Which Generate This Code:
- The output for the auxiliary temperature sensor is greater than 8.5 VDC for one second.
- The Electronic Control Module (ECM) has been powered for three seconds.
System Response:
The ECM will log the diagnostic code. The auxiliary temperature will be set to a default value.
- None
Test Step 1. Perform the following diagnostic procedure: Auxiliary Temperature Sensor Circuit - Test
Results:
- OK - STOP
Caterpillar Information System:
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