DESCRIPTION This DTC is stored when a malfunction is detected in the electronically controlled brake system. Check the electronically controlled brake system when DTC P157800 is stored.
PROCEDURE
HINT: If DTC P157800 is output by the dynamic radar cruise control system, perform troubleshooting for the electronically controlled brake system. Click here
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Pre-collision System(for Gasoline Model): Lost Communication with Front Camera Module (U023A)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area U023A Lost Communication with Front Camera Module When the engine switch is on (IG), a communication error between the forward recognition camera and driving support ECU assembly is detected for approximately 3 seconds. CAN comm ...