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Other than CKP, what can cause PCM to stop spark and fuel?

Old 07-17-2015, 10:08 AM
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Default Other than CKP, what can cause PCM to stop spark and fuel?

Pretty sure I have eliminated the crank position sensor as the problem, but I do not know what other conditions can cause the PCM to kill the fuel, spark, and fuel injection pulses It is not VATS and PCM checks fine . Any other ideas?
Old 08-13-2015, 02:01 AM
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Originally Posted by JimSlade
Pretty sure I have eliminated the crank position sensor as the problem, but I do not know what other conditions can cause the PCM to kill the fuel, spark, and fuel injection pulses It is not VATS and PCM checks fine . Any other ideas?
How have you eliminated the CKP?
Old 08-13-2015, 11:49 AM
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have you checked for 12v while cranking?


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