Grrrr - charging light
Grrrr - charging light
Author
Discussion

MBV511EAE

Original Poster:

110 posts

231 months

Saturday 8th September 2007
quotequote all
Hi all,

Driving home on thursday all of a sudden my battery charging light came on.
I pulled over immediately just in case it was the belt that hand gone and it wasn't driving the water pump. Had a proper look and it all looked ok - tension in belt appeared fine.

Just to be safe I replaced the belt and got the alternator checked.

The alternator wasn't working correctly and bought a replacement. I refitted the alternator - started up with a bit of a whistling. Whistling squeal went away and no battery charging light - all good.......all good that is until I restarted - battery light on and now it will not go off!!!

I replaced the belt with an 1855mm rather than 1850mm (as couldn't get hold of one the 1850 one).

Anyone got any ideas?

I've checked the connections on the back of the alternator and they're all ok...so I've spent this evening pulling my hair out......and......grrrr can't get the light to go out.

The car fires up each time - no problem - even with all the electrics on.

Please some one stop me from going (prematurely) bald frown

Zippee

14,138 posts

264 months

Saturday 8th September 2007
quotequote all
It'll probably be the 100amp fuse that links the alternator to the battery. It's under the car attached to the side of the starter motor in a little black plastic box.
Had the same problem a couple of months ago. Came to a halt about 30 mile from home, AA came out and said i had a dud alternator. Replaced with a new one (£130) and still had same problem. Turned out the fuse had corroded where it bolts on.
Very common problem and sorted with a 69p fuse.

Edited by Zippee on Saturday 8th September 20:12

MBV511EAE

Original Poster:

110 posts

231 months

Saturday 8th September 2007
quotequote all
Cheers Zippee got it up on a ramp tomorrow to waxoil so will check the fuse - totally forgot about that little swine!

Will let you know........

MBV511EAE

Original Poster:

110 posts

231 months

Sunday 9th September 2007
quotequote all
Zippee said:
It'll probably be the 100amp fuse that links the alternator to the battery.
Cheers Zippee

Spot on - here's how my old one looked!!! Gobsmacked it was working at all - clearly arcing....a lot!



All sorted now ordered a couple of 100A fuses a while back - just in case then never bothered checking.

Thanks again.

Cider Andy

1,889 posts

255 months

Monday 10th September 2007
quotequote all
Did you clean up the connectors when you changed the fuse? The red one looks pretty rusty.

MBV511EAE

Original Poster:

110 posts

231 months

Monday 10th September 2007
quotequote all
Yeah I gave them a bit of a rub with some 400 Grit paper then greased them up