DESCRIPTION The driving support ECU assembly sends vehicle speed and vehicle condition information to the millimeter wave radar sensor assembly. The millimeter wave radar sensor assembly then sends information on the presence, distance, and relative speed of objects in front of the vehicle to the driving support ECU assembly. The driving support ECU assembly sends this information to the hybrid vehicle control ECU and the hybrid vehicle control ECU operates the dynamic radar cruise control system.
PROCEDURE
HINT: If DTC U0235 is output by the dynamic radar cruise control system, perform troubleshooting for the pre-collision system. Click here
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Hv Model): Accumulator Pressure Sensor Stuck (C14D5)
DESCRIPTION The accumulator pressure sensor is built into the brake booster with master cylinder assembly and detects the accumulator pressure. If the skid control ECU (brake booster with master cylinder assembly) detects that the accumulator pressure sensor value is below the threshold, operation o ...