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Re: GM tac p2135 reoccuring with inter drivability issues
Posted to Technical Discussion Forum on 6/26/2012 1 Reply

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That is normal for that circuit. It is part of the PCM's circuit testing strategy. Here is a cut and paste of PIP #3461:

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#PIP3461: Information on Normal APP and TP Signal Circuit 2 Voltage... Login to read more.

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