CEM-6A04

Condition

If the central electronic module (CEM) detects a low signal from the lock position sensor 15 seconds after unlocking, diagnostic trouble code CEM-6A04 is displayed.

Possible source

- The lock has stuck in locked position.
- Lock position sensor signal wire short circuited to ground.
- Relay fault.
- Open circuit on relay supply/defective fuse.
- Fault in locking motor circuit.
- Fault in rear electronic module (REM).

Fault symptom[s]

- A door does not lock / open.