Windscreen Wiper

Fault Code 0455

KESSY control module (CAN comfort)

Diagnostic conditions
- Ignition on

Possible causes of fault
- No communication possible via CAN
- Gateway faulty
- KESSY control module faulty

Affected pins
Plug for wiper motor wiring harness: pin 7 and pin 8

Diagnosis/troubleshooting

NOTE: if there is no incoming signal via CAN comfort using several control modules, CAN comfort must be checked for open or short circuits. Refer to 'Checking instructions/CAN data bus'. Component Tests and General Diagnostics