Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

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Engine Control Module: Testing and Inspection

ECM Terminal Layout






CONNECTOR (C94-1)

Terminal 1 - 9:






CONNECTOR (C94-2)

Terminal 1 - 16:




Terminal 17 - 24:






CONNECTOR (C94-3)

Terminal 1 - 25:




Terminal 26 - 52:






CONNECTOR (C94-4)

Terminal 1 - 7:




Terminal 8 - 40:






CONNECTOR (C94-5)

Terminal 1 - 9: