Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Intuitive Parking Assist System

DTC No.	Detection Item	Link
C1AE1	Front Left Sensor Malfunction
C1AE2	Front Left Center Sensor
C1AE3	Front Right Center Sensor
C1AE4	Front Right Sensor Malfunction
C1AE6	Rear Left Sensor Malfunction
C1AE7	Rear Left Center Sensor Malfunction
C1AE8	Rear Right Center Sensor Malfunction
C1AE9	Rear Right Sensor Malfunction
C1AEC	Front Sensor Communication Malfunction
C1AED	Rear Sensor Communication Malfunction
U0073	Control Module Communication Bus "A" Off
U0155	Lost Communication with Instrument Panel Cluster (IPC) Control Module
U1000	CAN Communication Failure (Message Registry)

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Gasoline Model): Stop Light Relay Malfunction (C1380)
DESCRIPTION When the skid control ECU (brake actuator assembly) applies the brakes after receiving a brake request signal from the pre-collision system, dynamic radar cruise control system, secondary collision brake system or brake hold control system, the skid control ECU (brake actuator assembly) ...

Toyota Avalon (XX50) 2019-2022 Owners Manual