125000560 - 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.
If the vehicle is equipped with a rain sensor, the intermittent position actually corresponds to the ''AUTO'' position, i.e. depending on the sensitivity determined on the ring nut, the windscreen wiper is operated automatically if rain is detected.
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Check that, when the lever on the right of the steering wheel is pulled towards it, the windscreen washer works properly.Continue to Step 1The windscreen washer does not workContinue according to the instructions inSee table    See table J01 WINDSCREEN/REARSCREEN WASHERS NOT WORKING
1CHECK ON REAR WINDOW WIPER MOTOR SUPPLYAll OKProblems metOperation

Check, in order:

Continue to Step 2Connection brokenRestore the connections See    See E3020 WINDSCREEN WASH/WIPE
2CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner Plus or Smart) to the diagnostic socket and check that there are no faults in the Body ComputerContinue to Step 3Body Computer faultyContinue according to the instructions for the diagnostic equipment
3CHECK ON WINDSCREEN WIPER MOTORAll OKProblems metOperation
Check correct operation of windscreen wiper motorContinue to Step 4faulty windscreen wiper motorReplace the windscreen wiper motor Op.    Op. 5050B38 WINDSCREEN WIPER ASSEMBLY - R+R OR REPAIR
4CHECK ON STEERING COLUMN SWITCH UNITAll OKProblems metOperation
Check that the steering column switch unit is working properly, in particular the contacts with the windscreen wiper motorContinue to Step 5Faulty steering column switch unitReplace the stalk unit Op.    Op. 5550A12 COMPLETE STALK UNIT - R+R FOR VERSIONS WITH AIR BAG
5CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisThe fault persistsReplace the Body Computer Op.    Op. 5505A32 BODY COMPUTER - R R