323000729 - M003 ONE OF THE ELECTRIC FRONT WINDOWS IS NOT WORKING
 | With the ignition in the MAR position, when the button is operated, one of the front electric windows is not working at all. |
| Test results | ||||
| 1 | FUSE CHECK | All OK | Problems encountered | Operation |
|---|---|---|---|---|
| Check the following, in order:- dashboard control unit fuse box fuses;- dashboard fuse box control unit;- supply cable between fuses and switches See E3050 ELECTRIC FRONT WINDOWS | Move on to Step 2 | 1. Fuses damaged.2. Fault in fuse box control unit.3. Connections not correct. | 1. Replace the fuse and find out what could have caused it to blow.2. Replace fuse box control unit Op. 5505A13 ADDITIONAL JUNCTION UNIT IN ENGINE COMPARTMENT - R.R. 3. Restore the correct connections. | |
| 2 | SWITCH EARTH CHECK | All OK | Problems encountered | Operation |
| Check the condition of the earth lead for the switches in the control panel See E3050 ELECTRIC FRONT WINDOWS | Move on to Step 3 | Connections not correct. | Restore the correct connections See E3050 ELECTRIC FRONT WINDOWS | |
| 3 | MOTOR POWER SUPPLY CHECK | All OK | Problems encountered | Operation |
| Check the condition of the cable between the switches in the control panel and the electric window motors See E3050 ELECTRIC FRONT WINDOWS | Move on to Step 4 | Connections not correct. | Restore the correct connections See E3050 ELECTRIC FRONT WINDOWS | |
| 4 | WINDOWS SWITCH CHECK | All OK | Problems encountered | Operation |
| Check that the switches in the control panel are working properly. | Move on to Step 5 | Switches not working. | Replace the switches. | |
| 5 | WINDOW OPENING MOTOR CHECK | All OK | Problems encountered | Operation |
| Check the operation of the electric window motor; in particular, check the continuity of the inductor winding. | Move on to Step 6 | Winding open circuit | Replace the motor Op. 7005M29 FRONT SIDE DOOR ELECTRICALLY OPERATED WINDOW MOTOR, LEFT OR RIGHT - R.R | |
| 6 | ELECTRIC WINDOW DEVICE CHECK | All OK | Problems encountered | Operation |
| Check the mechanical condition and impediments for the electric window unit. | Move on to Step 7 | 1. Electric window device faulty.2. Impediments found. | 1. Replace the window opening device Op. 7005M25 FRONT SIDE DOOR ELECTRICALLY OPERATED WINDOW MECHANISM - CHECK POSITION AND FASTENING2. Remove the obstacle and check correct operation. | |
| 7 | ELECTRONIC CONTROL UNIT WINDOW CONTROL CHECK | All OK | Problems encountered | Operation |
| Check that the electronic control unit windows control operates correctly. | End of diagnosis | Control unit windows control not working correctly. | Replace the control unit for windows control Op. 7005M40 FRONT ELECTRIC WINDOW SYSTEM ECU - R+R FOLLOWING ELECTRICAL WIRING CHECK | |