125000636 - 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 wor under any circumstance when the relevant button is operated.
each of the front windows is controlled by the switch in the door panel; the switch on the driver''s door, in particular, can also control the movement of the front passenger window.
To ensure that the windows close fully in doors without an upper frame, the electric windows have a system known as short drop. For more information on the subject see [DF_7005M]
Results of the tests
1ELECTRICAL EQUIPMENT CHECK (SWITCH POWER SUPPLY)All OKProblems metOperation
Check the condition of the connection between the junction unit under the dashboard and the switch for the door involved and make sure that the switch is receiving a power supplyContinue to Step 2Connections brokenRestore the connections See    See E3050 ELECTRIC FRONT WINDOWS
Fuse blownReplace the fuse after having solved the cause of the problem
2ELECTRICAL EQUIPMENT CHECK (ELECTRIC WINDOW SWITCH OUTPUT)All OKProblems metOperation
With the ignition ON, operate the electric window switch and check that there is a voltage output from it See    See E3050 ELECTRIC FRONT WINDOWSContinue to Step 3The switch unit on the driver''s door does not supply the circuitReplace the switch unit Op.    Op. 7005M14 SWITCH UNIT CONTROLLING ELECTRIC WINDOWS REAR VIEW MIRRORS AND DOOR LOCK ON DRIVERS SIDE FRONT DOOR R R
The switch on the passenger door does not supply the circuitReplace the switch Op.    Op. 7005M12 PASSENGER SIDE FRONT DOOR ELECTRICALLY OPERATED WINDOW SWITCH - R R
3ELECTRICAL EQUIPMENT CHECK (ELECTRIC WINDOW MOTOR POWER SUPPLY)All OKProblems metOperation
Check the condition of the connection between the switch on the door involved, the control unit and the electric window motor See    See E3050 ELECTRIC FRONT WINDOWSContinue to Step 4Connections brokenRestore the connections See    See E3050 ELECTRIC FRONT WINDOWS
4CHECK ELECTRIC WINDOW DEVICEAll OKProblems metOperation
Check the mechanics and any impediments in the electric window device.Continue to Step 5Electric window device faultyReplace the electric window device Op.    Op. 7005M21 FRONT SIDE DOOR ELECTRICALLY OPERATED WINDOW - R R
Impediments are foundRemove the obstacle and check correct operation
5REPLACING THE ELECTRIC WINDOW MOTORAll OKProblems metOperation
Replace the electric window motor for the door concerned Op.    Op. 7005M21 FRONT SIDE DOOR ELECTRICALLY OPERATED WINDOW - R R.Then check that the electric window is working properlyEnd of diagnosisThe electric window still does not workContinue to Step 6
6REPLACING ELECTRIC WINDOW CONTROL UNITAll OKProblems metOperation
Restore the electric window motor and replace the control unit for the door involved Op.    Op. 7005M40 FRONT ELECTRIC WINDOW SYSTEM ECU - R+R FOLLOWING ELECTRICAL WIRING CHECK.Then check that the electric window is working properlyEnd of diagnosis.