Transmission Control Module (TCM) I/O Signal

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)