Help diagnosing dodgy window switch wiring
Posted: Thu Aug 30, 2018 8:07 pm
Tried to fix my electric windows today. Nothing happened when you used the switches, and after looking at the Haynes (I think mine is factory original, could be dealer install though it's a 1992 GT2, the switches have LEDS in them) I identified the 30 amp fuse was blown. Replaced that, no change. So I took the door card off and the wiring was a bit of a mess on the driver side. Barrel crimp connectors all over the place with unhelpful wire colouring used. I traced them back and tried my best to connect back up the connections which had broken with some solder and shrink. Having fixed that the driver window would go up, but not down and nothing on the passenger.
Taking the button apart itself I got the window to go up and down by actuating the switch manually with a screwdriver, but only the driver side. It looks like my driver side switch is broken:
The up button doesn't click but it does work, the down button does click but it works intermittently. How do these switches work? Could I just super glue the top bit back together to make the mechanism work or should I get a new switch. If so does anyone know where to find one that's not super expensive? (My local breakers yard doesn't have a golf or roc sadly)
The problem of the other window not working is confusing because the wiring looks intact on the passenger side. When you click the up or down buttons the LED lights up like I assume it should but nothing happens. I'm confused with this one any help appreciated
Taking the button apart itself I got the window to go up and down by actuating the switch manually with a screwdriver, but only the driver side. It looks like my driver side switch is broken:
The up button doesn't click but it does work, the down button does click but it works intermittently. How do these switches work? Could I just super glue the top bit back together to make the mechanism work or should I get a new switch. If so does anyone know where to find one that's not super expensive? (My local breakers yard doesn't have a golf or roc sadly)
The problem of the other window not working is confusing because the wiring looks intact on the passenger side. When you click the up or down buttons the LED lights up like I assume it should but nothing happens. I'm confused with this one any help appreciated