Air Conditioning System

Fault Code 0003

Air-conditioning system regulator control module faulty

Diagnostic conditions
- Ignition on
- Battery voltage OK (11.4 to 14.5 V)
- Power supply for air-conditioning system regulator control module, OK
- Internal function test completed on air-conditioning system regulator control module

Possible causes of fault
- Front air-conditioning system regulator control module faulty (manual, 2-zone and 4-zone air conditioning)
- Rear air-conditioning system regulator control module faulty (4- zone air conditioning)

Diagnosis/troubleshooting
- 4-zone air conditioning system







- Manual and 2-zone air conditioning systems