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

DIAGNOSTIC TROUBLE CODE CHART

Parking Assist Monitor System

DTC No.	Detection Item	Link
C1611	ECU Malfunction
C1621	Back Camera Power Supply Failure
C1622	Back Camera Disconnected
C1625	Open or Short in Steering Angle Sensor +B
C1626	Steering Angle Sensor Failure
C168D	Vehicle Information Unmatched
C1691	Back Camera Initialization Incomplete
C1694	Steering Angle Initialization Incomplete
U0100	Lost Communication with ECM / PCM "A"
U0126	Lost Communication with Steering Angle Sensor Module
U0140	Lost Communication with Body Control Module
U0163	Lost Communication with Navigation Control Module
U0233	Lost Communication with Blind Spot Monitor Master Module
U1000	CAN Communication Failure (Message Registry)

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Front Camera System(for Hv Model): Front Camera Module Circuit (C1AA0)
DESCRIPTION When an internal malfunction is detected in the forward recognition camera, DTC C1AA0 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1AA0 Front Camera Module Circuit 2 seconds after the power switch is turned on (IG), the forward recognition camera detects an int ...

Toyota Avalon (XX50) 2019-2022 Owners Manual