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Re: 92 CHEV APV 3.8 TPS DTC 21 & 22
Posted to Technical Theory Forum on 2/1/1999

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hi Ross ..According to my target training manuals the spec should be .33 to .46 volts closed throttle..The signal wire u want to measure is a dark blue coming from the tps going to the pcm.. U may wan... Login to read more.