Toyota Tundra Service Manual > Trailer Brake Control Ecu: Installation
INSTALLATION PROCEDURE 1. INSTALL TRAILER BRAKE CONTROL ECU (BRAKE CONTROL WITH BRACKET RELAY) (a) Connect the 2 connectors to the trailer brake control ECU (brake control with bracket relay). (b) install the trailer brake control ECU (brake control with bracket relay) with the 2 nuts. Torque: 7.5 N ...