Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




Engine control module motor (ECM) checks the internal end-stage for 5 volt feed.
If voltage becomes too high or too low, the diagnostic trouble code is generated.
The diagnostic trouble code can be diagnosed when the ignition is on.

Substitute value
- Nothing

Possible source
- Signal cable for connected component short-circuited to voltage
- Open circuit on signal cable for connected component.
- Signal cable for connected component short-circuited to ground.
- Damaged engine control module (ECM).

Fault symptom[s]
- Uneven idle.
- High emissions
- Poor performance.
- Engine stops while driving.