3022635 - J02 WINDSCREEN WIPERS NOT WORKING
With the key in the ON position, when the lever located on the right of the steering wheel is operated, the windscreen wipers do not work properly.| Results of the tests | ||||
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|---|---|---|---|
| Check that, when the lever on the right of the steering wheel is pulled towards it, the windscreen washer works properly. | Continue to Step 1 | The windscreen washer does not work | See table J01 WINDSCREEN/REARSCREEN WASHERS NOT WORKING | |
| 1 | WINDSCREEN WIPER MOTOR SUPPLY CHECK | All OK | Problems met | Operation |
Check, in order:
| Continue to Step 2 | Connection broken | Restore the connections : See E3020 WINDSCREEN WASH/WIPE | |
| 2 | WINDSCREEN WIPER MOTOR CHECK | All OK | Problems met | Operation |
| Check correct operation of windscreen wiper motor | Continue to Step 3 | Faulty windscreen wiper motor | Replace the windscreen wiper motor Op. 5050B38 | |
| 3 | CONTROL UNIT CHECK | All OK | Problems met | Operation |
| Check that the electronic control device is working properly and, in particular, that the pins are not oxidized or distorted | Continue to Step 4 | Control unit faulty | Replace the windscreen wiper motor control unit Op. 5050B38 | |
| 4 | STEERING COLUMN SWITCH UNIT CHECK | All OK | Problems met | Operation |
| Check that the steering column switch unit is working properly, in particular the contacts with the windscreen wiper motor. | Continue to Step 5 | Faulty steering column switch unit | Replace the steering column switch unit Op. 5550A12 | |
| 5 | CORRECT OPERATION CHECK | All OK | Problems met | Operation |
| Check that the fault is no longer present | Fault persists | Search for the fault starting from another symptom' | ||