Page 2 of 9

Re: Disco 3, electrics, for the diagnosing of. x1

Posted: Mon Apr 19, 2021 9:31 pm
by Hooli
I know this will be a daft question, but how can bulbs affect the gearbox?

Re: Disco 3, electrics, for the diagnosing of. x1

Posted: Sat Apr 24, 2021 9:54 am
by red5
High resistance shows as a low voltage or failed/short. So HDC etc etc goes into limp mode/fault

Re: Disco 3, electrics, for the diagnosing of. x1

Posted: Sat Apr 24, 2021 2:16 pm
by AMCrebel
My D3 shows HDC fault every time I start it at the moment. It clears immediately.
I use whatever shite bulbs I have lying about about - although it hasn't needed any for a while.
I know this is a hostage to fortune, but I am on the same battery its had for at least the last 10 years.
99% of faults on my DIsco have been cured by stopping it and restarting it.
I am currently using it for the school run which is a 1.6 mile round trip (don't tell Greta) - it is definitely not ideal for this, but it's doing it.

I have everything crossed.

Mine's a manual.

Re: Disco 3, electrics, for the diagnosing of. x1

Posted: Sat Apr 24, 2021 3:04 pm
by LynehamHerc
I was going to post burn him! about the school run but what can you say now as burning people creates CO2? Dissolve him causes toxic liquids etc.etc.. Bury him?

Re: Disco 3, electrics, for the diagnosing of. x1

Posted: Sat Apr 24, 2021 3:25 pm
by paulplom
Pigs eat humans don't they? Bones the lot.

Re: Disco 3, electrics, for the diagnosing of. x1

Posted: Wed Apr 28, 2021 9:54 pm
by red5
AMCrebel wrote: Sat Apr 24, 2021 2:16 pm My D3 shows HDC fault every time I start it at the moment. It clears immediately.
I use whatever shite bulbs I have lying about about - although it hasn't needed any for a while.
I know this is a hostage to fortune, but I am on the same battery its had for at least the last 10 years.
99% of faults on my DIsco have been cured by stopping it and restarting it.
I am currently using it for the school run which is a 1.6 mile round trip (don't tell Greta) - it is definitely not ideal for this, but it's doing it.

I have everything crossed.

Mine's a manual.
Other stuff that can cause it - all relatively easy to check.

Ps - mines worse now I've sorted crap bulbs - more on this later...

Battery. Battery, battery. Check in cranking/charge rate obviously. Then check voltage drop with a decent battery tester.

Mine says 13.98v/14.05v load / no load.
Cranking 10.58v
Lowest voltage 9.2v (or similar).

That low voltage 'spike' is enough. So battery next.
if yours test ok - fine.

Check the fuel pressure reading (HP side) - the sensor on the rail* is prone to giving odd readings which throws limp up.

Check /change fuel filter if it hasn't been done.

:-)


* N/s bank

Re: Disco 3, electrics, for the diagnosing of. x1

Posted: Wed May 05, 2021 6:49 pm
by red5
IMG_20210505_164027172_HDR.jpg
IMG_20210505_164027172_HDR.jpg (518.84 KiB) Viewed 2413 times
Hmmm...

Re: Disco 3, electrics, for the diagnosing of. x1

Posted: Wed May 05, 2021 10:15 pm
by DodgeRover
Faulty sensor or oil contamination of loom giving random values?

Re: Disco 3, electrics, for the diagnosing of. x1

Posted: Thu May 06, 2021 8:44 am
by Hooli
It's LR electrics, have you put the wrong wattage bulb in the interior lamp?

Re: Disco 3, electrics, for the diagnosing of. x1

Posted: Thu May 06, 2021 7:45 pm
by AutoshiteBoy
My TD5 injector loom was found to have filled with oil last week. Fucking shite.