Operation CHARM: Car repair manuals for everyone.

Engine Control Module: Testing and Inspection

ECM Terminal ID And Pin Locations:




ECM terminal ID and Pin Locatons

ECM Pin Voltage Inspection Table:




ECM Pin Voltage Inspection Table:




ECM Pin Voltage Inspection Table:




ECM Pin Voltage Inspection Tables

Diagnostic Steps




1. Remove the ECM console cover (ECM located behind the center console panel).




2. Remove the ECM harness connector.




3. Perform all voltage measurements with the connecgtors conneced. Extend tester probel as shown to perform tests easily.