Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Fail-safe Chart

FAIL-SAFE CHART

FAIL-SAFE CHART

Adaptive Variable Suspension System

DTC Chart	Malfunction Item	Fail-safe Operation
C1715 C1716 C1717	Acceleration sensor circuit	Partial control continues.
C1731 C1732 C1733 C1734	Absorber control actuator circuit	Control stops.
C1781	Absorber control ECU	Control stops.
C1782	Power source voltage	Control stops.
C1783	Vehicle speed sensor circuit	Control stops.
C1784	Steering angle sensor	Partial control continues.
C1786	Master cylinder pressure circuit	Partial control continues.
C1787	G sensor (Yaw rate sensor)	Partial control continues.
C1789	Vehicle identification malfunction	Control stops.
U0100	CAN communication system	Partial control continues.
U0101	CAN communication system	Partial control continues.
U0122	CAN communication system	Partial control continues.
U0124	CAN communication system	Partial control continues.
U0126	CAN communication system	Partial control continues.

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lane Departure Alert System (w/ Steering Control)(for Hv Model): Power Steering Control System (C1A70)
DESCRIPTION If the forward recognition camera receives an internal malfunction signal from the power steering ECU (rack and pinion power steering gear assembly), DTC C1A70 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1A70 Power Steering Control System 2 seconds after the p ...

Toyota Avalon (XX50) 2019-2022 Owners Manual