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International Automotive Technicians Network
Re: no spark, no signal to crank sensor
Posted to Technical Discussion Forum on 2/11/2008

I have absolutely no signal coming out of the PCM on pin 21 which is the pin that sends signal to the crank sensor. That is no signal at anytime.

A little more background on this car is that it was running fine through very cold weather then it warmed up to ... Login to read more.