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Home >> Jeep >> 2007 >> Commander Base, 3.7 K, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (545RFE Automatic Transmission (Service Information)) >> 545RFE - Service Information >> Relay-Transmission Control >> Description >> Transmission Control Relay

Transmission Control Relay

WARNING: This page is about a different variant/trim than selected.
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.

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