Engine Control Module: Testing and Inspection

ECM Harness Connector Terminals Layout:

ECM HARNESS CONNECTOR TERMINALS LAYOUT

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ECM INSPECTION TABLE
Specification data are reference values and are measured between each terminal and ground.

CAUTION: Do not use ECM ground terminals when measuring input/ output voltage. Doing so may result in damage to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.