Operation CHARM: Car repair manuals for everyone.

Pinout Values and Diagnostic Parameters

PREPARATION



1. ECM is located behind the front passenger side dash. For this inspection, remove the front passenger side dash.




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 TABLE

Remarks:

- Specification data are reference values, and are measured between each terminal and (25) (ECCS ground) with a voltmeter.