Toyota Tundra Service Manual: System Diagram

SYSTEM DIAGRAM

Communication table

Sender	Receiver	Signal	Line
Air Conditioning Control Assembly	Air Conditioning Amplifier	Air conditioning control signal	LIN
ECM	Air Conditioning Amplifier	Engine speed Engine coolant temperature signal	CAN

Toyota Tundra Service Manual > Can Communication System: Trailer Brake Controller Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Trailer Brake Controller Communication Stop Mode Any of the following conditions are met: Communication stop for "Trailer Brake Controller" is indicated on the "Communication Bus Check" screen of the Techstream. Communication system DTCs (DTCs that sta ...

Toyota Tundra Owners Manual