Toyota Tundra Service Manual: System Diagram

SYSTEM DIAGRAM

Communication table:

Sender	Receiver	Signal	Line
Main Body ECU	Combination Meter	Front Door Courtesy Light Switch	CAN
Main Body ECU	Combination Meter	Unlock Warning Switch	CAN

Toyota Tundra Service Manual > Air Conditioning System(for Automatic Air Conditioning System): ECU Power Source Circuit
DESCRIPTION This circuit provides power to operate the air conditioning amplifier. WIRING DIAGRAM PROCEDURE 1. INSPECT FUSE (ECU-B NO.2) (a) Remove the ECU-B NO.2 fuse from the driver side junction block. (b) Measure the resistance according to the value(s) in the table below. Standard resistance: T ...

Toyota Tundra Owners Manual