Twin fans
Twin fans
Author
Discussion

high52kojak

Original Poster:

505 posts

226 months

Sunday 5th June 2011
quotequote all
Hi,

my car has twin fans ( it has air con ), should both fans come on when the temp gets too hot or just one? I am only getting one fan coming on ?( driver side )

Cheers

ukkid35

6,411 posts

202 months

Sunday 5th June 2011
quotequote all
On mine the second one comes on when it gets hotter still, but it's the passenger one that comes on first.

Edited by ukkid35 on Sunday 5th June 18:16

high52kojak

Original Poster:

505 posts

226 months

Sunday 5th June 2011
quotequote all
Hmmm, maybe my passenger one is dodgy then. Suppose the conections would be the first place to check.

aide

2,278 posts

193 months

Sunday 5th June 2011
quotequote all
could it be that they cut in at different temperatures.
In this doc on page 6 it says Fan 1 above 92°C and Fan 2 at 94°C:
http://www.thetvrsite.com/files/ecu/user-manual-tv...
maybe you could test to see if the fan relay 1 & 7 has a 12V supply to pins 85 & 30/51, if it does not, check fuse 1 , 3 and 20.


Edited by aide on Sunday 5th June 19:59

aide

2,278 posts

193 months

Sunday 5th June 2011
quotequote all
I just read that from the docs btw whistle