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Jakey
18-11-10, 05:22 PM
C20XE Nova

Car runs sweet as a nut, turn it off, put multimeter across and it drains. Found its the live on the nova loom for all the electrics.

Pulled fuses out 1 by 1, still doing it.

Tries several, brand new batteries

Next suggestions?

Connor
18-11-10, 05:31 PM
Alternator?

Jakey
18-11-10, 05:51 PM
Charges the car fine when running, shows a healthy 14+v.

Any other ways of testing it on the car?

Welsh Dan
18-11-10, 06:23 PM
Follow the wiring from the battery, find whatever has been bodged in without a fuse.

Connor
18-11-10, 06:24 PM
Something like the glovebox light?
Not too sure tbh

bmw156
18-11-10, 06:25 PM
IIRC its draining it massivly quickly

so it will be something big lol

mowgli
18-11-10, 06:28 PM
disconnect the alternator
& if that doesn't fix the problem, the starter too, and if that still doesn't fix it, then remove the fuses one by one

Jakey
18-11-10, 06:32 PM
Yeah it drops pretty rapid lol

Tried pulling each fuse to no avail.

Will try alternator and starter tomorrow.

If it is one of those, what do you reckon? New one?

ash nova
18-11-10, 06:36 PM
bad engine earth? thought it was my battery/starter motor too got both brand new to no avail.
connected a jump lead to block then body and cracked up perfectly straight away. could that be your problem?

Lee
18-11-10, 11:54 PM
I bet its a relay. I seem to remember mentioning it on your last thread. Have you tried them?

Jakey
19-11-10, 09:40 AM
Not yet no. Had the battery on charge last night. Will try today. If it is one of the relays. How do i go about fixing it?

Mazz
19-11-10, 09:52 AM
How long does it take to die? My XE will drain the battery in about a 7-10 days :(

Jakey
19-11-10, 10:00 AM
6-7 hours, sometimes less after its been charging.

Mike
19-11-10, 02:46 PM
Any audio amps fitted in the car?

bmw156
19-11-10, 03:00 PM
not a heated rear screen on?

Jakey
19-11-10, 04:51 PM
No audio what so ever and no heated rear screen. This car is empty empty!

Lee
19-11-10, 07:49 PM
pull each relay in turn until the drain on the battery is stopped.

I would start with the fuel pump relay. on a lot of XE conversions they are in the engine bay and suck up a load of water. Happened on mine. Killed the battery in a few hours.

Bubba
19-11-10, 08:18 PM
silly question but...the battery does have water in it doesnt it its not leaked out or something? we ran our forklift dry and it would loose charge in a day.