Pinout Values and Diagnostic Parameters

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

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

Part 1:

Part 2: