DESCRIPTION The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication. CAUTION / NOTICE / HINT NOTICE: When replacing the skid control ECU (brake actuator assembly), perform system variant learning and acceleration sensor zero point calibration. Click here
PROCEDURE
(a) Check if CAN communication system DTCs are output. Click here
(a) Enter the following menus: Chassis / ABS/VSC/TRAC / Active Test. ABS/VSC/TRAC
(b) Check the operating condition of the slip indicator light when operating it using the Techstream.
(a) Enter the following menus: Body Electrical / Combination Meter / Active Test. Click here (b) Perform an Active Test of the combination meter assembly using the Techstream. (c) Check the combination meter assembly. OK: The slip indicator light turns on or off in accordance with the Techstream operation.
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Toyota Tundra Service Manual > Brake Booster: On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT BRAKE BOOSTER (a) OPERATING CHECK (1) Depress the brake pedal several times with the engine off and check that there is no change in the pedal reserve distance. (2) Depress the brake pedal and start the engine. If the pedal goes down slightly, operation is ...
