PCM 5V to IAT Low Voltage Causing P0112 - The 1947 - Present Chevrolet & GMC Truck Message Board Network

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PCM 5V to IAT Low Voltage Causing P0112

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03-20-2018, 11:19 PM	#1
rripp Registered User Join Date: May 2012 Location: Farmington MO Posts: 75	PCM 5V to IAT Low Voltage Causing P0112 Anyone know what can cause only 3.6v out of PCM to IAT when 5 Volts are required? Tried two different PCM's. Also, what pin number should the tan wire to IAT be in on PCM? Maybe I have it in the wrong pin? This is an early, 2003, DBW with red/blue PCM.

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