Cirrus V6-2.5L VIN H (1995)
Transmission Control System Relay: Description and Operation
The Transmission Control Relay, located in the Power Distribution Center (PDC), is used to power the Transmission Solenoids and Pressure Switches.
Power for the coil side of the relay is supplied from the TCM on circuit T15. Ground for the coil side is provided on circuit Z13 and terminates at the left
strut tower.
When the relay is energized, contacts inside the relay CLOSE and connect circuits A24, which is a direct battery feed, and circuit T16, which connects to
the solenoid and pressure switch assembly. Circuit T16 is also spliced to the TCM and is used to control the switched battery feed.
