Diagnostic Trouble Code (DTC) Information

ECM-958F ACCELERATOR PEDAL (AP) POSITION SENSOR, FAULTY SIGNAL
DIAGNOSTIC TROUBLE CODE (DTC) INFORMATION




Condition
Diagnostic trouble code (DTC) ECM-959F is stored in the engine control module (ECM) if the engine control module (ECM) registers an internal fault.

Condition
- slower throttle opening than requested throttle opening
- throttle closure when braking

Possible source
- defective throttle unit

Condition
- ETS warning lamp lit
- poor accelerator pedal (AP) response