transmission-control relay Archives - Transmission Digest
46RE/47RE: Power Circuit for Transmission-Control-Relay Coil

46RE and 47RE units (and some 42/44RE units after 1996) use an interesting method to energize the coil of the transmission-control relay. As we all know, the switch part of the transmission-control relay is what provides battery power to the solenoids when its coil is energized.