Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Vehicle Speed Sensor "A" No Signal (P050031)
DESCRIPTION Vehicles, which are equipped with ABS (Anti-lock Brake System), detect the vehicle speed using the skid control ECU (brake actuator assembly) and speed sensor. The speed sensor monitors the wheel rotation speed and sends a signal to the skid control ECU. The skid control ECU converts the ...