Fault Code 5

FAULT CODE 5 - CONTROL UNIT SUPPLY VOLTAGE > 16.5V OR < 9V

Diagnostic Conditions
- Ignition on
- Reverse gear engaged
- Continuous fault tone emitted after engaging reverse gear

Possible Cause of Fault
- Low vehicle voltage
- Fault in generator

Affected Terminals
- Terminals II/10 and II/18

Diagnosis/Troubleshooting

Steps 1 - 4: