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

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Scan Tool Testing and Procedures




TERMINAL LOCATIONS




ECM/PCM CONNECTOR A (32P)









ECM/PCM CONNECTOR B (25P)





ECM/PCM CONNECTOR C (31P)





ECM/PCM CONNECTOR D (16P)

The PCM terminal voltage and measuring conditions are shown for the connector terminals that are related to the A/T control system. The other PCM terminal voltage and measuring conditions are described in Normal Scan Data Values under Computers and Control Systems. Testing and Inspection