Toyota Tundra Service Manual: System Diagram

SYSTEM DIAGRAM

Communication Table

Sender	Receiver	Signal	Line
Skid Control ECU (Brake Actuator Assembly)	Trailer Brake Control ECU (Brake Control with Bracket Relay)	Vehicle speed signal Master cylinder pressure signal Anti-lock brake control status signal Hill-start assist control status signal Trailer sway control status signal	CAN
ECM	Trailer Brake Control ECU (Brake Control with Bracket Relay)	Dynamic radar cruise control system brake request signal*	CAN
Acceleration Sensor (Airbag Sensor Assembly)	Trailer Brake Control ECU (Brake Control with Bracket Relay)	Vehicle acceleration/deceleration information signal	CAN
Millimeter Wave Radar Sensor Assembly	Trailer Brake Control ECU (Brake Control with Bracket Relay)	Pre-collision system deceleration request signal	CAN
Trailer Brake Control ECU (Brake Control with Bracket Relay)	Combination Meter Assembly	Trailer connection status signal Trailer type signal Gain setting signal Output percentage of trailer brake signal	CAN

Toyota Tundra Service Manual > Navigation System: Main Body ECU Vehicle Information Reading/Writing Process Malfunction (B15F6)
DESCRIPTION This DTC is stored when items controlled by the main body ECU (multiplex network body ECU) cannot be customized via the navigation system vehicle customization screen. HINT:The main body ECU (multiplex network body ECU) controls the items for the following systems that are customizable v ...

Toyota Tundra Owners Manual