Diagnostic Trouble Code (DTC) Information ECM-941D

Condition 

Fig 1: Identifying Accelerator Pedal (AP) Position Sensor

Courtesy of VOLVO CARS CORPORATION

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 controller area network (CAN), 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 running.

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.