Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-901D

Condition




The diagnostic trouble code (DTC) is stored if the engine control module (ECM) registers that the brake pedal position sensor signal, sent via the controller area network (CAN) from the brake control module (BCM) to the engine control module (ECM), is incorrect or that there is a fault in the CAN communication.
The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute value
Cruise control switched off.

Possible source
- Fault trace the brake control module (BCM).

Fault symptom[s]
- Cruise control does not function at all.