Fault Code 4

Fault Code 4

Outer Left Sensor Faulty

Diagnostic conditions
- Ignition on
- Reverse gear engaged

Possible cause of fault
- Short circuit to voltage/ground or open circuit in the supply leads between the control module and the outside sensor on the left
- Outside sensor on left is faulty
- The control module is faulty

Affected terminals
- Terminals I/1, I/5 and I/7

Diagnosis/troubleshooting




Work instructions 1 - 3




Work instructions 4 - 12