Window fuses keep blowing

Window fuses keep blowing

Author
Discussion

adyw

Original Poster:

386 posts

255 months

Friday 21st March
quotequote all
Gents, help

suddenly my passenger window keep blowing the fuse,

So situation is, 1997 car,

Window is all the way down, on passenger side and when i press the switch it blows the fuse, so i thought its got over loaded

So tried with new fuse, drivers side it works fine.

Swooped the switches around, passenger switch works fine on drivers side window. so not the switch

Unplugged the motor in the passenger door, Same result, as soon as i press the passenger side door window switch it blows the fuse.

I am stuck, its not the switch, it can't be the relay as drivers works. I thought it was the motor, but i've unplugged it


Any ideas

sixor8

6,842 posts

280 months

Friday 21st March
quotequote all
Is there a relay? Mine is a '99 and because they are always live (windows can be operated with no key in the ignition), I presumed they are hardwired to a supply. scratchchin The is no master switch like in some cars, just one switch per window.

I'd suspect a short somewhere between the switch and the motor. frown Another test would be to swap over the window motors, plugged in just to test (they are sided so can't be swapped permanently)

adyw

Original Poster:

386 posts

255 months

Friday 21st March
quotequote all
Yes there is a relay. But that must work as the drivers side works fine, it also can't be the motor as it blows the fuse when it's not plugged in.

Just odd

TwinKam

3,250 posts

107 months

Friday 21st March
quotequote all
I'd be checking for broken wires in the door-to-body conduit.

Loubaruch

1,298 posts

210 months

Friday 21st March
quotequote all
As TwinKam says check the wiring as it enters the door.

If standard the circuit is here ( Top one)

https://www.bertram-hill.com/griffith-windows.html

ez64

240 posts

174 months

Saturday 22nd March
quotequote all
the little black plug on top of the motor is where I had a ton of corrosion causing slow\intermittent windows worth a check\clean\silicone while your in there.