PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for Gasoline Model): C1A47; Steering Angle Sensor; 2019 - 2022 MY Avalon [04/2018

Last Modified: 08-21-2023	6.11:8.1.0	Doc ID: RM100000001B1Y7
Model Year Start: 2019	Model: Avalon	Prod Date Range: [04/2018 - ]
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for Gasoline Model): C1A47; Steering Angle Sensor; 2019 - 2022 MY Avalon [04/2018 - ]

DTC

C1A47

Steering Angle Sensor

DESCRIPTION

The blind spot monitor sensor receives steering angle signals from the steering sensor via CAN communication.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1A47	Steering Angle Sensor	A fail flag is transmitted from the steering angle sensor	Steering sensor Blind spot monitor sensor RH

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1A47	Steering Angle Sensor	A fail flag is transmitted from the steering angle sensor	Steering sensor Blind spot monitor sensor LH

NOTICE:

When checking for DTCs, make sure that the blind spot monitor system is turned on.

CHECK DTC

(a) Turn the engine switch off.

(b) Turn the engine switch on (IG).

OK:

No DTCs are output.

2.	REPLACE STEERING SENSOR

(a) Replace the steering sensor with a new or known good one.

Click here

3.	RECHECK DTC

(a) Turn the engine switch off.

(b) Turn the engine switch on (IG).

Result	Proceed to
No DTCs are output	A
DTC C1A47 is output ("Blind Spot Monitor Master")	B
DTC C1A47 is output ("Blind Spot Monitor Slave")	C

END