Originally Posted by
oldford
I doubt if this is the TPS. That will not cause misfires like this.
Looks like the crankshaft sensor is giving up. Have you checked the gap?
Have you checked the teeth for damage?
Wiring diagram:
http://www.bigturbo.co.uk/main6.htm
TPS is on pin 17 of the ecu. (Near) 5.0 volt @ idle, decreasing when you press the throttle.
Also see:
http://www.bigturbo.co.uk/main4.htm
Iv checked the crankshaft gap and the bottom pulley teeth and they are all fine but iv not yet changed the sensor might give that a go next as my mate should have one laying around.
As for the tps il put a multimeter on it after work as it's a free test and another thing I can rule out, thanks for the links