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Ground Circuits

Turn ignition off. Connect breakout box, leaving PCM disconnected. Measure resistance between each specified breakout box pin and ground. See PCM GROUND CIRCUIT RESISTANCE table. Repair indicated PCM ground circuit if resistance is greater than 5 ohms.

PCM GROUND CIRCUIT IDENTIFICATION

PCM Connector/Pin No. Breakout Box Pin No. Wire Color
C200/1 25 Black/Light Green
C200/2 52 Black/Orange
C200/15 54 Black/Orange
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