Fault Code 45

Alarm system I32; 148

Fault code 45

Servomotor, central locking system, short circuit to B+

Diagnostic conditions
- Ignition on

Possible cause of fault
- Short circuit to voltage in the wiring between the control module and both door locks
- Door lock faulty

Affected terminals
Plug B, pins 3 and 9

Diagnosis/troubleshooting