2888427 - M03 ONE OF THE ELECTRIC FRONT WINDOWS IS NOT WORKING

With the ignition key in the ON position one of the electric front windows does not work when the relevant button is operated
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Check that there are no obstacles preventing the travel of the windowContinue to Step 1Presence of obstaclesRestore the correct mechanical operation of the window - up/down
1ELECTRIC WINDOW SWITCHES CHECKAll OKProblems metOperation
Check the operation of the electric window switches Continue to Step 2Switch faultyReplace the electric window switch Op.   7005M10 
2ELECTRIC WINDOWS ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation

Check, in order:

  • individual window fuses, left and right
  • individual switch power supply and earth
  • connection between the switch and the relevant window motor
See   E3050  ELECTRIC FRONT WINDOWS
Continue to Step 3Component defectiveReplace the component involved (if a fuse is involved, search for the cause of the problem)
Connections not correctRestore the connections
3ELECTRIC WINDOWS DEVICE CHECKAll OKProblems metOperation
Check the operation of the mechanical part of the electric windows control device and that it is correctly fixedContinue to Step 4Electric window device not correctly fixed or adjustedRestore the operation of the electric window device Op.   7005M25 
Electric window device faultyReplace the electric window device Op.   7005M21 
4ELECTRIC WINDOW MOTORS CHECKAll OKProblems metOperation
Check the operation of the electric window motorsContinue to Step 5Electric window motor faultyReplace the electric window motor Op.   7005M21 
5CHECKING 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 one of the electric front windows does not work when the relevant button is operated
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Check that there are no obstacles preventing the travel of the windowContinue to Step 1Presence of obstaclesRestore the correct mechanical operation of the window - up/down
1ELECTRIC WINDOW SWITCHES CHECKAll OKProblems metOperation
Check the operation of the electric window switches Continue to Step 2Switch faultyReplace the electric window switch Op.   7005M10 
2ELECTRIC WINDOWS ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation

Check, in order:

  • connection between window control unit and the individual switch
  • connection between window control unit and the individual window motor
See   E3050  ELECTRIC FRONT WINDOWS
Continue to Step 3Component defectiveReplace the component involved
Connections not correctRestore the connections
3ELECTRIC WINDOWS DEVICE CHECKAll OKProblems metOperation
Check the operation of the mechanical part of the electric windows control device and that it is correctly fixedContinue to Step 4Electric window device not correctly fixed or adjustedRestore the operation of the electric window device Op.   7005M25 
Electric window device faultyReplace the electric window device Op.   7005M21 
4ELECTRIC WINDOW MOTORS CHECKAll OKProblems metOperation
Check the operation of the electric window motorsContinue to Step 5Electric window motor faultyReplace the electric window motor Op.   7005M21 
5CHECKING CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'