Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-B10EB77

Condition
Central electronic module (CEM) checks locking and unlocking of lock motors in the doors. Central electronic module (CEM) receives the information about the lock motor's position via the CAN-net from the control modules in the driver door and passenger door, respectively.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- No acknowledgement has been received from the door control module that lock motor for blocked lock position in the door in question has been able to reach the requested position after locking or unlocking.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Try to lock/unlock lock motor for blocked lock position in door in question.

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
- None.

Possible source
- No communication with the Driver door module (DDM).

Fault symptom[s]
- Will not lock/open on activation/deactivation