Fault Code 0352

Fault code 0352

Check power supply of rear terminal 30A

Diagnostic conditions
- Ignition on
- Battery voltage OK (11.4 to 14.5 V)

Possible causes of fault
- Vehicle voltage (battery voltage) exceeded
- Vehicle voltage (battery voltage) not reached
- Short circuit to ground
- Rear air-conditioning system regulator control module faulty

Affected pins
Air-conditioning system regulator control module, rear: Plug D
- Pin 1 'Term. 30A (power supply)'
- Pin 15 'Term. 31 (ground supply via ground pin MB22)'

Diagnosis/troubleshooting