Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-901B

Condition




If the engine control module (ECM) registers that the signal it receives from the brake pedal sensor on the controller area network (CAN) via the brake control module (BCM) is faulty. The diagnostic trouble code (DTC) is also stored if 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.