Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-9520

Condition




The diagnostic trouble code (DTC) is stored if the engine control module (ECM) receives a fault message from the central electronic module (CEM), via the CAN network, indicating that the analog signal from the accelerator pedal (AP) position sensor is faulty. The diagnostic trouble code (DTC) can be diagnosed when the engine is idling.

Substitute value
The accelerator pedal (AP) does not function when the brake pedal is pressed.

Possible source
- Fault trace the central electronic module (CEM).

Fault symptom[s]
- Poor accelerator pedal (AP) response
- Cruise control does not function at all.