Test results

Connect using the Examiner to the Body Computer and check in active diagnosis that the electric windows are working properly

Move on to Step 3

The motor is not working

Move on to Step 2

Check that the motor is working properly by providing it with a direct power supply

Move on to Step 3

The motor is not working

Replace the defective motor

 Op. 7005M26 ELECTRIC WINDOW MECHANISM FOR ONE FRONT DOOR LH OR RH - R.R

Check:

• That the electric windows control is working properly

 See Test 7005MC ELECTRIC WINDOW SWITCHES OPERATION CHECK

• That the electric windows control is correctly earthed

• The continuity of the wiring between the electric window control and the Body Computer

Move on to Step 4

1. Electric window control defective

2. Electric window control earth connection interrupted

3. Wiring interrupted

1. Replace the switch

 Op. 7005M14 SWITCH UNIT ON DRIVER'S FRONT DOOR - R.R.

2. Restore the correct earth connection.

3. Restore correct wiring.

Check the following, in order:

• Condition of dashboard junction unit fuses

• Continuity of wiring between Body Computer and electric window motor

 See E3050 ELECTRIC FRONT WINDOWS

Move on to Step 5

1. Driver's electric window fuse damaged

2. Passenger side electric window fuse damaged

3. Wiring interrupted

1. Replace fuse F47 and find out what could have caused it to blow.

2. Replace fuse F48 and find out what could have caused it to blow.

3. Renew/replace the wiring

With the ignition ON check that when the electric windows are operated the supply is sent from the Body Computer to the motor.

 See E3050 ELECTRIC FRONT WINDOWS

End of diagnosis

Power supply from Body Computer interrupted

Replace the Body Computer

 Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.