Pinout Values and Diagnostic Parameters

PREPARATION
1. The Engine Control Module (ECM) is located behind the center console. For this inspection, remove the front passenger center console panel.




2. Remove ECM harness protector.




3. Perform all voltage measurements with the connectors connected. Extend tester probe as shown to perform tests easily.




ECM HARNESS CONNECTOR TERMINAL LAYOUT

ECM INSPECTION TABLES
Specification data are reference values and are measured between each terminal and "43" (Electronic Concentrated Control System (ECCS) ground).




ECM Pins 1 Through 14




ECM Pins 15 Through 26




ECM Pins 33 Through 52




ECM Pins 53 Through 106




ECM Pins 108 Through 118