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Engine Control Module: Testing and Inspection

ECM Pin Voltage:




ECM Pin Voltage:




ECM Pin Voltage:




ECM Pin Voltage:




EXPECTED PIN VOLTAGES

ECM Pin ID And Locations:




ECM TERMINAL ID

Voltage Testing:




NOTE: Testing of circuit voltages can be done at the ECM connector by CAREFULLY backprobing the connector. Use a high-quality digital DVOM.