Fault Code 52
Alarm system I32; 148
Fault code 52
Door lock barrel "open", actuated longer than 60 seconds
Diagnostic conditions
- 60 seconds waiting time
Possible cause of fault
- Incorrect operation, door lock actuated to "open" for longer than 60 seconds
- Short circuit to voltage/ground or open circuit in wiring between the alarm system control module and both door locks
- Door lock faulty
Affected terminals
Plug A, pin 15
Diagnosis/troubleshooting