Operation CHARM: Car repair manuals for everyone.

Defect Codes 22-23



*D* Defect code memory: Current limit has been exceeded

Explanation:

The current of the load circuit of the relays for the central locking system are constantly measured within the ZV module. If an increased value occurs, an internal, electronic overcurrent protection facility switches off the load circuit. The defect code is stored in this case.

Troubleshooting:

- Check wires from ZV module to the ZV motor drives for a short to plus or short to ground.

- Check ZV motor drives for faults - is the cause of the short a ZV motor drive?