Jaguar XJS V12 Convertible

Jaguar XJS V12 Convertible

Author
Discussion

MWP76

Original Poster:

5 posts

31 months

Tuesday 1st February 2022
quotequote all
Hi Everyone.

I'm an estate manager and boss has just bought Jag XVS V12 convertible '89. The roof won't retract, there is no noise or movement like its trying to do something. I've tried to find the fuse but the owners manual is very vague.
Any ideas?

Many thanks

Wayne.

jamieduff1981

8,040 posts

145 months

Tuesday 1st February 2022
quotequote all
My car is a coupe so I've never really troubled myself to look at the convertible stuff. I do know on later convertibles at least the ECU and its fuse for the convertible roof is located in the boot above the battery. The ECU takes signals from the handbrake, transmission and ignition systems. I understand it needs all to be present before the roof will move.

toastyhamster

1,700 posts

101 months

Tuesday 1st February 2022
quotequote all
Testing an old memory but I think the handbrake would be easy to check as there's a microswitch on the lever. Those 80s microswitches are a complete pain, 30 years ago now but I still remember the hours spent troubleshooting the centre console switches.

Never worked on an XJS with an electric roof, we chopped the roof off a few and made them convertibles but always with a manual roof.

MWP76

Original Poster:

5 posts

31 months

Tuesday 1st February 2022
quotequote all
Hey there Jamieduff1981 and toastyhamster,

Thanks for your replies. I must start by saying I like cars but how they all work is confusing. My boss on the other hand has had all sorts of cars in his life time, and when he said to me the roof is not working I expected the worst. Only to find out from you blokes, all you need to do is pull up the handbrake. HA HA HA HA. LOVE IT!!!

Again thanks for your replies.

jamieduff1981

8,040 posts

145 months

Tuesday 1st February 2022
quotequote all
Did that do the trick? If so, awesome!