Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-P057500

Condition
The Central electronic module (CEM) receives and checks the signals from the steering wheel buttons for cruise control. The information is transmitted via CAN to the Engine control module (ECM).
The Engine control module (ECM) checks the received information.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The information means that any of the steering wheel buttons have been depressed longer than 180 seconds.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Engine running.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.

Substitute value
- Cruise control is disengaged when the fault is active.

Possible source
- Steering wheel button stuck in depressed position.
- Damaged steering wheel keypad.

Fault symptom[s]
- Cruise control does not operate