Operation CHARM: Car repair manuals for everyone.

Fault Code 4



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 the wiring between the alarm system control module and both door locks
- Door lock faulty

Affected terminals
Plug A, pin 35

Diagnosis/troubleshooting


Diagnosis/troubleshooting: