Air Conditioning
Fault code 0003Air-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)
Affected pins
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Diagnosis/troubleshooting
- 4-zone air conditioning system
- Manual and 2-zone air conditioning systems