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 > Air Conditioning System(for Automatic Air Conditioning System): Air Conditioning Compressor Magnetic Clutch Circuit
DESCRIPTION When the air conditioning amplifier is turned on, a magnetic clutch ON signal is sent from the MGC terminal of the air conditioning amplifier. Then, the magnetic clutch relay (MG CLT) turns on to operate the magnetic clutch. WIRING DIAGRAM PROCEDURE 1. READ VALUE USING TECHSTREAM (A/C SI ...

Toyota Tundra Owners Manual