Commander 4WD V8-4.7L Flex Fuel (2009)
Transmission Control System Relay: Description and Operation
Transmission Control Relay - Description
DESCRIPTION
NOTE: Due to different power control configurations, the Transmission Control Relay (if equipped) may be referred to as a PCM relay.
The relay is supplied fused B+ voltage, energized by the TCM, and is used to supply power to the solenoid pack when the transmission is in normal
operating mode.
