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Re: 97 G2500 No Start, NO COMMUNICATION
Posted to Technical Discussion Forum on 6/3/2003

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I found the pinouts but need help confirming VCM death.

PCM power and ground info: C4 Black: #13 brown wire & #18 pink wire are IGN OK #11 purple wire to DLC is OK o ohms res #1 green/whith only put... Login to read more.