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Re: gm pcm programming error
Posted to Technical Discussion Forum on 6/19/2010 2 Replies

Scott you hit the nail on the head.

The pcm has no codes and good comunication with tech 2. I double checked all 6 powers and the 3 grounds & found pin 21 pnk wire on c2 shows 10 volts & with connector unpluged will not carry a load (light bulb). The ckt com... Login to read more.

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