Fault Code 4

Alarm system I32; 148

Fault code 4

Door lock barrel "closed", short circuit to ground

Diagnostic conditions
- Door lock barrel actuated to "closed"

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

Affected terminals
Plug A pin 35

Diagnosis/troubleshooting