2888388 - J21 HEATED REAR WINDSCREEN NOT WORKING

With the ignition key in the ON position, when the button in the control panel in the centre of the dashboard is pressed, the heated rear windscreen does not warm up evenly.
Results of the tests
1HEATED REAR WINDSCREEN SUPPLY CHECKAll OKProblems metOperation

Check, in order:

  • the heated rear windscreen connection to earth
  • the heated rear windscreen supply line
( See   E3030  HEATED REAR WINDSCREEN AND DOOR MIRROR DEFROSTING ).		Continue to Step 2Connection brokenRestore the connections
2HEATED REAR WINDSCREEN FILAMENTS CHECKAll OKProblems metOperation
Check the condition of the heated rear windscreen filamentsContinue to Step 3Filaments brokenRepair the heated rear window filaments If necessary, replace the actual heated rear windscreen Op.   7035B16 
3CHECKING CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'