Electric front windows (page 2 of 4)

The electric front windows are not working

1. Check the condition of the fuse 72 protecting the electric windows
   • Not OK → Check for a short circuit in the system and replace the fuse 72
   • OK
3. Bridge the R coloured cable at the electric windows relay feed 91
   • OK → Overhaul or replace the electric windows relay 91
   • Not OK
5. Bridge the R and RN coloured cables (pin 30) at the relay 91
   • OK → Overhaul or replace the electric windows relay 91
   • Not OK
7. Bridge the N coloured cable at the electric windows relay 91 with an earth
   • OK → Restore the continuity of the N coloured cable between the electric windows relay 91 and the earth on dashboard 22
   • Not OK
9. Check for voltage at the R coloured cable (pin 30) for the electric windows relay 91
   • Not OK → Restore the continuity of the R coloured cable between the electric windows relay 91 and the ultrasound welding
   • OK
11. Check for voltage at the RN coloured cable at the electric windows relay 91
    • Not OK → Restore the continuity for the RN coloured cable between the electric windows relay 91 and the junction unit 4 or overhaul the control unit 4