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1994.5 - 1997 7.3L Power Stroke Diesel  

pcm test pin 91 low

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Old Jul 6, 2010 | 04:07 PM
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MONAVIERONJON
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Laughing Gas
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pcm test pin 91 low

psd a97 and tested witha volt meter from pin 55 to the following pins:25,51,76,77,91,103. All the pins had 11.85-11.98v with the exception of pin 91 that has 10.14 v.This is a no crank situation and wondering what the results might determine.Thanks for your help
 
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Old Jul 6, 2010 | 04:22 PM
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Maybe this will help .. It doesn't say which sensor though................Name:  Diesel PCM pin out.jpg
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Old Jul 6, 2010 | 04:49 PM
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MONAVIERONJON
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Laughing Gas
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woweee that is a trememdous guide to get me in the right direction,have a low voltage concern with the alt/gauge side.All i need to do is figure out circuit 359.Thankx much,Ron
 
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