Transmission Control Module (TCM) I/O Signal

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Fig 1: Identifying TCM Connector Pins (B54 & B55)

Fig 2: Checking I/O Signal With Ignition Switch On (1 Of 3)

Fig 3: Checking I/O Signal With Ignition Switch On (2 Of 3)

Fig 4: Checking I/O Signal With Ignition Switch On (3 Of 3)