3233072 - J22 DOOR MIRROR DEFROSTING NOT WORKING

With the ignition on, when the appropriate button on the climate control panel is pressed, the door mirrors do not warm up properly.
If the battery voltage is not below 11.6 V, the heated rear window and door mirrors are not supplied by the control unit.
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Check that, when the appropraite button on the climate control panel is pressed, the heated rear window warms up properly. Continue to Step 1 The heated rear window does not warm up properly See table   J20 
1CHECK DOOR MIRROR SUPPLYAll OKProblems metOperation

Check, in order:

  • connection to earth of door mirrors
  • supply line to door mirrors
( See   E3030  HEATED REAR WINDSCREEN AND DOOR MIRROR DEFROSTING ).
Continue to Step 2 Connection brokenRestore the connections
2CHECK MIRROR FILAMENTSAll OKProblems metOperation
Check that the filaments in the mirror are intact Continue to Step 3 Filaments broken Repair the heated rear window filaments If necessary, replace the mirror's reflective element Op.   7005R35 
3CHECK CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'