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Cruise Control Module: Testing and Inspection

PCM TERMINAL VOLTAGE REFERENCE CHART FOR AUTO-CRUISE CONTROL SYSTEM OPERATION

PCM Terminal Voltage Reference Chart For Auto-Cruise Control System Operation Part 1:




PCM Terminal Voltage Reference Chart For Auto-Cruise Control System Operation Part 2:




1. Disconnect the PCM connectors, and connect special tool MB991923 (Power plant ECU check harness) in between.
2. Measure the voltages between the check connector terminals of special tool MB991923 and ground terminals 63 or 76.