Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-B114977

Condition
Central electronic module (CEM) checks locking and unlocking of lock motors in the doors. Central electronic module (CEM) receives indication that lock motors are in locked or unlocked position via directly connected switches in the lock units.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The lock motor for central locking in the tailgate has not reached its locked/unlocked position.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Attempt to lock/unlock the central lock motor in the tailgate.

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
- Open circuit or short-circuit on the signal cable between the lock motor and Central electronic module (CEM).
- Damaged lock motor.
- Open circuit or short-circuit on the signal cable between the lock motor for tank hatch and Central electronic module (CEM).

Fault symptom[s]
- Locking/unlocking/Central locking does not work