Circuit/System Description

The Transmission Control Module Relay supplies 3 ignition voltage signals to the transmission control module.

Two of the ignition voltage circuits are Transmission Main Relay Fused Supply 1 circuits which are protected by fuse F14UA, X50A Fuse Block - Underhood. The other voltage circuit is the Transmission Main Relay Control circuit which is protected by fuse F2UA, X50A Fuse Block - Underhood.