The 'Bible'
Author
Discussion

jr6yam

Original Poster:

1,363 posts

212 months

Monday 22nd February 2010
quotequote all
Morning all,
Has anyone got access to a Chim 'Bible'?
I need to know the ECU Temp sensor resistances and there
is a chart in the book.
I want to fool my ECU into thinking the engine is warm!

John

rigga

8,806 posts

230 months

Monday 22nd February 2010
quotequote all
Ok from the book it lists thus

-10c 9200 ohms
0c 5900 ohms
+20c 2500 ohms
+40c 1180 ohms
+60c 600 ohms
+80c 330 ohms

measured through pins 7 and 25 of the ecu plug

jr6yam

Original Poster:

1,363 posts

212 months

Monday 22nd February 2010
quotequote all
Cheers, just gotta get hold of a resistor now

rigga

8,806 posts

230 months

Monday 22nd February 2010
quotequote all
Maplins at a guess

jr6yam

Original Poster:

1,363 posts

212 months

Monday 22nd February 2010
quotequote all
No need, I work for an electronics company!
Just have to root around the stores for the nearest values