2888426 - M01 ELECTRIC FRONT WINDOWS / NOT WORKING

With the ignition key in the ON position, when the buttons on the doors are operated, the electric front windows do not work at all
Results of the tests
1ELECTRIC WINDOWS ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation

Check, in order:

Continue to Step 2Component defectiveReplace the component involved
Connections not correctRestore the connections
2CHECKING CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'
With the ignition key in the ON position, when the buttons on the doors are operated, the electric front windows do not work at all
Results of the tests
1ELECTRIC WINDOWS ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation

Check, in order:

  • electric windows fuse
  • electric windows control unit supply and earth
  • connection between electric windows control unit and switches
  • electric window switches earth
See   E3050  ELECTRIC FRONT WINDOWS
Continue to Step 2Component defectiveReplace the component involved (if a fuse is involved, search for the cause of the problem)
Connections not correctRestore the connections
2ELECTRIC WINDOWS CONTROL UNIT CHECKAll OKProblems metOperation
Check that the electric windows control unit is working properly see DESCRIPTION AND OPERATION: 5505 ELECTRICAL CIRCUIT FOR INSTRUMENTS/INDICATORSContinue to Step 3Control unit not workingReplace the electric windows control unit Op.   7005M40 
3CHECKING CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'