PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: C1626; Steering Angle Sensor Failure; 2018 - 2020 MY Sienna [11/2017

Last Modified: 04-05-2023	6.11:8.1.0	Doc ID: RM1000000018J5F
Model Year Start: 2018	Model: Sienna	Prod Date Range: [11/2017 - ]
Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: C1626; Steering Angle Sensor Failure; 2018 - 2020 MY Sienna [11/2017 - ]

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.

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

NOTICE:

When "!" is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) 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 DTC OUTPUT

(a) Clear the DTCs.

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

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

2.	REPLACE SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY

(a) Replace the spiral cable with sensor sub-assembly with a normally functioning one.

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3.	CHECK DTC OUTPUT

(a) Clear the DTCs.

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(b) Check for DTCs.

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Result	Proceed to
No DTCs are output	A
DTC C1626 is output	B

END (SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY WAS DEFECTIVE)