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Re: Alternator or PCM. WTF, bad flow chart
Posted to Technical Theory Forum on 1/25/2011 7 Replies

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The (I) circuit is the only wire connected to the PCM from the alternator. If the PCM senses 12V or 0V on that circuit, then it will send a message to the IPC to turn on the charge light. The interna... Login to read more.

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