Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-9170

Condition




This diagnostic trouble code (DTC) is never stored on its own. Diagnostic trouble code (DTC) ECM-9170 is also stored if the engine control module (ECM) registers that diagnostic trouble codes (DTC) ECM-9150 and ECM-9160 (fault in the throttle position (TP) sensor in the throttle unit, potentiometer 1 and 2) are stored.

Substitute value
The supply to the damper motor for the electronic throttle unit is shut off. The throttle will set itself in the return position.

Possible source
- Fault in the throttle position (TP) sensor circuit for the electronic throttle unit.

Fault symptom[s]
- Driving/Poor performance/lacks power
- Idling/Uneven idle