Fault Code 4

Fault Code 4

Door Lock Barrel "Closed", Short Circuit to Ground

Diagnostic conditions
- Door lock barrel actuated in the direction "closed"

Possible cause of fault
- Short circuit to ground/open circuit in the wiring between the alarm system control module and both door locks
- Door lock faulty

Affected terminals
- Plug A, terminal 35

Diagnosis/troubleshooting




Work instructions