Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) ECM-918A is stored if the engine control module (ECM), when attempting to adapt the throttle unit, registers an internal fault in the integrated amplifier for the signal from potentiometer 1 in the throttle unit throttle position sensor (circuit 1).

Substitute value
The engine control module (ECM) does not use the signal from potentiometer 1 for the throttle unit throttle position (TP) sensor (circuit 1).

Possible source
- Defective engine control module (ECM).

Fault symptom[s]
- None.