x308 XJR Clock Spring or Earth Fault?

x308 XJR Clock Spring or Earth Fault?

Author
Discussion

Al Murphy

Original Poster:

291 posts

160 months

Monday 29th July 2019
quotequote all
I have an x308 XJR with a couple of electrical gremlins, I’m sure that’s not of great surprise to owners and experts

First issue, if the headlights are on auto and I indicate left the lights go out. Indicating right is not a problem, and the hazards don’t (IIRC) trip it either. Once you cancel the indicators the headlights come back on.

Secondly, the airbag light now has a habit of being on more often, than off. The light comes on, goes out, then comes back on again, solid. It’s been scanned by a Jag specialist last time it was in for a service, but predictably the light stayed clear for the duration of the service and no codes were found. When it first started occurring I thought there was a correlation between the steering column position and whether it’d come on and so I’d turned off the auto adjust off on the column but recently it doesn’t appear to matter where the wheel is set, the light comes on.

I’ve read a few threads now about the clock spring behind the steering wheel being the culprit for control related issues and battery voltage is not the issue as it's had a new battery and lives on a conditioning charger. As I’m pretty confident the lights at least are an earth fault I was wondering if anyone else has had similar issues and has replacing the clock spring solved them?

Ta,

Al

mickrick

3,700 posts

174 months

Tuesday 30th July 2019
quotequote all
My 1998 XJR has exactly the same symptom as yours regarding the lights going out on auto when I use the indicator.
I posted a question about it on here, but didn't get any response.

mickrick

3,700 posts

174 months

Friday 2nd August 2019
quotequote all
tumbleweed

melhookv12

958 posts

175 months

Sunday 4th August 2019
quotequote all
You headlight problems are possibly wiring at the switch/stalk.
Quite common fault, wires become brittle and break, or make partial contact.

Airbag you will need the blink code, or a code reader.
Turn ign on, watch the light. It will blink 2 numbers.

A series of flashes denotes the first number, there will be a pause, then a second set of flashes will give you the second number.

https://www.jaguarforums.com/forum/a...lash-codes-...





This is where the wiring fails

mickrick

3,700 posts

174 months

Monday 5th August 2019
quotequote all
Thank you Sir! I'll whip out my stalk and check it over smile

Al Murphy

Original Poster:

291 posts

160 months

Wednesday 7th August 2019
quotequote all
Mick sorry it has taken a couple of days to respond, I had to order a replacement set of stalks and fit them. The good news is that with the stalks replaced my issue with the lights going off when on auto and indicating right had gone away.
At the moment it looks like the airbag issue may have gone away too but I've not had chance to drive it to confirm yet.
Hopefully this helps you sort yours.
Ta,
Al

mickrick

3,700 posts

174 months

Monday 12th August 2019
quotequote all
No worries, Happy you fixed your problem smile
It doesn't bother me that much, but it's good to know the fix.
I have a lot more important stuff to attend to.
I think the rear top mounts have gone on mine, I'm getting quite a loud knocking from the rear over mumps recently... scratchchin

melhookv12

958 posts

175 months

Friday 23rd August 2019
quotequote all
Check for stones lodged between beam mounts and brackets.


mickrick

3,700 posts

174 months

Friday 23rd August 2019
quotequote all
Ooh! Thank you Sir! I happen to have a bit of a gravel driveway 🤔