no spark new cam and crank sensors
#1
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no spark new cam and crank sensors
i have a 1967 camaro ls1 tt one min i have spark then no spark changed the cam and crank sensors and still nothing i tryed to plug in the obd2 to check whats going on and cant connect to the pcm also have no 12v coming out of the pcm to the crank sencor do i have a bad pcm?help
#3
Last time I saw this the guy had connected his 12VDC ignition-switched feeds to the coil/injector connectors to a source that had no power during cranking (ACC circuit maybe?)
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also changed my coil packs cam sensor and crank sensor im leaning towards reluctor gear on the crank or a bad pcm. i dont have 12v going to my crank sensor WHY??????
#10
Start with the basics...probe for 12VDC to the PCM at both the constant 12V pin and the ignition-switched 12V pin.
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i have 12v to the pcm and to the ignition but i cant seam to get any volts out from pin #2 #12#21 going to the crank sensor when key is on any guesses