Conditions Which Generate This Code:
The voltage level of the 8 volt supply is below normal.
System Response:
The Electronic Control Module (ECM) logs the diagnostic code. The ECM flags all digital sensors as invalid data and all digital sensors are set to the respective default values.
- The engine may experience low power.
Test Step 1. Perform the following diagnostic procedure: Digital Sensor Supply Circuit – Test
Results:
- OK – STOP