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/EPB / Active Test. Chassis > ABS/VSC/TRAC/EPB > Active Test
(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. (b) Perform an Active Test of the combination meter assembly using the Techstream. Body Electrical > Combination Meter > Active Test
(c) Check the combination meter assembly. OK: The slip indicator light turns on or off in accordance with Techstream operation.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Pre-collision System(for Hv Model): System Diagram
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Driving Support ECU Assembly Skid Control ECU (Brake Booster with Master Cylinder Assembly) Brake assist standby signal Pre-collision braking operation signal CAN Driving Support ECU Assembly Combination Meter Assembly Pre-collision syst ...