ecu light

[richi]

right need to find a faulty sensor on my nova, so been suggested to flash? the ecu if that is the correct word the ecu, but my problem is i dont have a ecu light on the dash, someone rewired the car and i take it didnt wire one in, can anyone tell me how i wire a new one in also is this guide accurate for how to do it thanks

http://www.calibrawiki.com/index.php?title=Vauxhall_Calibra_ECU_Light_-_Reading_the_Fault_Codes

[MattBrown]

Is this mechanical?

[corsav6]

Is this mechanical?
if i wer in your position ide go scrap yard or wat ever n find one with the same ecu and loom..pull out the light n follow it back to see where it goes ??

[richi]

hmmm not a bad idea there is a few lads near me might have to go up and look at theres