DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) is connected to the parking brake ECU (brake actuator assembly) via CAN communication. If an electric parking brake system malfunction occurs, this DTC is output.
PROCEDURE
(a) Check for electric parking brake system DTCs and record any codes that are output. Chassis > Electric Parking Brake > Trouble Codes
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Toyota Avalon Service & Repair Manual > Power Steering System(for Hv Model): System Description
SYSTEM DESCRIPTION DESCRIPTION (a) The power steering ECU (rack and pinion power steering gear assembly) generates the necessary steering assist torque by calculating the steering assist force and controlling the motor current, based on the steering torque information from the torque sensor (rack an ...