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Home >> Dodge and Ram >> 2009 >> Durango 4WD V8-4.7L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Transmission and Drivetrain >> Relays and Modules - A/T >> Transmission Control System Relay >> Description and Operation >> Transmission Control Relay - Description

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.