Fuse board layout 1997 4.2 Cerbera
Fuse board layout 1997 4.2 Cerbera
Author
Discussion

GT4RS

Original Poster:

4,922 posts

214 months

Thursday 2nd April 2020
quotequote all
Hi would anyone know where I can obtain the fuse board and relay layout for a 1997 4.2 Cerbera ?

Thanks

GT4RS

Original Poster:

4,922 posts

214 months

Thursday 2nd April 2020
quotequote all
GT4RS said:
Hi would anyone know where I can obtain the fuse board and relay layout for a 1997 4.2 Cerbera ?

Thanks

ukkid35

6,359 posts

190 months

Thursday 2nd April 2020
quotequote all
Try page 29 on the owners manual which you can find on Tanguero's site

http://www.tvr-cerbera.co.uk/

GT4RS

Original Poster:

4,922 posts

214 months

Thursday 2nd April 2020
quotequote all
ukkid35 said:
Try page 29 on the owners manual which you can find on Tanguero's site

http://www.tvr-cerbera.co.uk/
Perfect, that will explain why the passenger widow is working, Fuse missing somehow !

I also seem to be missing relay no 7, which is shown as a engine fan relay. My engine fan kicks in about 100c, is there a second stage relay for the fan?

Penelope Stopit

11,209 posts

126 months

Thursday 2nd April 2020
quotequote all
The above website shows your fuse-box in the handbook yet has links to the newer type fusebox in the diagrams webpage

Can easily get mixed up with many things if unaware of the differences

Anyway

The following information from the website shows twin fans with a relay for each but this doesn't mean that your vehicle is wired the same as

You could do with communicating with someone that has a Cerbera with the older type of fusebox and ask about their vehicles fan operation

Some 2 fan motor info below

Page 29 of handbook that you've no doubt viewed and.....

http://www.tvr-cerbera.co.uk/WorkshopWiringDiagram...

http://www.tvr-cerbera.co.uk/WorkshopWiringDiagram...

Newer Type Fusebox

https://tvr-parts.com/tvr-parts/part-details/tvr-m...

http://www.tvr-cerbera.co.uk/WorkshopWiringDiagram...





Penelope Stopit

11,209 posts

126 months

Thursday 2nd April 2020
quotequote all
Chances are that there is a relay missing but am unable to check it out at present, have all the information on a hard drive that has been pulled out of a computer, am in the middle of a rebuild

Someone should be along shortly to verify

GT4RS

Original Poster:

4,922 posts

214 months

Thursday 2nd April 2020
quotequote all
Thank you for responding, be great to know if it is as I can then order a new one. Some great advice off you guys on here. Changed my window runner seals yesterday / today and replaced the multi blocks in the doors as well.

Windows are now flying up smile


Byker28i

77,432 posts

234 months

Friday 3rd April 2020
quotequote all
Want me to take a photo of mine? or I could scan my handbook

CerbWill

700 posts

135 months

Friday 3rd April 2020
quotequote all
GT4RS said:
Perfect, that will explain why the passenger widow is working, Fuse missing somehow !

I also seem to be missing relay no 7, which is shown as a engine fan relay. My engine fan kicks in about 100c, is there a second stage relay for the fan?
How many fans have you got? Non air con Cerberas have 1 fan. Air con equipped cars have 2 fans. The 2 fans have a relay each and come on at different temps (93 and 95 as standard, as measured by the ECU). Its not uncommon for the capillary gauge on the dash to over-read. Check it againt the ECU with EvoOlli's software, or RS-AJP (Android) or RSiAJP (Apple).

GT4RS

Original Poster:

4,922 posts

214 months

Saturday 4th April 2020
quotequote all
Byker28i said:
Want me to take a photo of mine? or I could scan my handbook

It would be great if you could take a photo.

Cheers

GT4RS

Original Poster:

4,922 posts

214 months

Saturday 4th April 2020
quotequote all
CerbWill said:
GT4RS said:
Perfect, that will explain why the passenger widow is working, Fuse missing somehow !

I also seem to be missing relay no 7, which is shown as a engine fan relay. My engine fan kicks in about 100c, is there a second stage relay for the fan?
How many fans have you got? Non air con Cerberas have 1 fan. Air con equipped cars have 2 fans. The 2 fans have a relay each and come on at different temps (93 and 95 as standard, as measured by the ECU). Its not uncommon for the capillary gauge on the dash to over-read. Check it againt the ECU with EvoOlli's software, or RS-AJP (Android) or RSiAJP (Apple).
The car doesn’t have air con and looks to only have one radiator on the rear of the coolant radiator.

I’m wondering if the missing relay is for cars with air con like you say.


Byker28i

77,432 posts

234 months

Sunday 5th April 2020
quotequote all
GT4RS said:
Byker28i said:
Want me to take a photo of mine? or I could scan my handbook

It would be great if you could take a photo.

Cheers
Here's mine - I have aircon




Edited by Byker28i on Sunday 5th April 08:33