PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): C1626; Steering Angle Sensor Failure; 2019 - 2022 MY Avalon HV [04/2018

Last Modified: 08-21-2023	6.11:8.1.0	Doc ID: RM100000001C2M2
Model Year Start: 2019	Model: Avalon HV	Prod Date Range: [04/2018 - ]
Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): C1626; Steering Angle Sensor Failure; 2019 - 2022 MY Avalon HV [04/2018 - ]

DTC

C1626

Steering Angle Sensor Failure

DESCRIPTION

This DTC is stored if the parking assist ECU receives a signal via CAN communication from the steering sensor that indicates an internal malfunction.
This DTC is stored if the television camera assembly receives a signal via CAN communication from the steering sensor that indicates an internal malfunction.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from
C1626	Steering Angle Sensor Failure	A fail flag is transmitted from the steering angle sensor	Steering sensor Parking assist ECU	Panoramic View Monitor

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from
C1626	Steering Angle Sensor Failure	A fail flag is transmitted from the steering angle sensor	Steering sensor Television camera assembly	Parking Assist Camera

NOTICE:

When "!" is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) auxiliary battery terminal, correct the steering angle neutral point.
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Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.
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The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Before servicing (including removal or installation of parts), be sure to read the precaution for Supplemental Restraint System.
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1.	CHECK FOR DTC

(a) Clear the DTCs.

(b) Recheck for DTCs and check that no DTCs are output.

Result	Proceed to
DTC C1626 is output	A
DTC C1626 is not output	B

2.	REPLACE STEERING SENSOR

(a) Replace the steering sensor with a normally functioning one.

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3.	CHECK FOR DTC

(a) Clear the DTCs.

(b) Check for DTCs.

Result	Proceed to
No DTCs are output	A
DTC C1626 is output ("Panoramic View Monitor")	B
DTC C1626 is output ("Parking Assist Camera")	C

END (STEERING SENSOR WAS DEFECTIVE)

REPLACE PARKING ASSIST ECU