Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Steering Angle Sensor (C1A47)

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Interior / Pre-collision / Pre-collision System(for Gasoline Model) / Steering Angle Sensor (C1A47)

DESCRIPTION

The driving support ECU assembly receives steering angle information from the steering sensor. If the driving support ECU assembly detects a steering sensor malfunction, DTC C1A47 will be stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1A47

Steering Angle Sensor

While the vehicle is being driven at a speed of 50 km/h (32 mph) or more, the driving support ECU assembly receives a steering sensor malfunction signal continuously for 1 second or more.

Electronically controlled brake system

CAUTION / NOTICE / HINT

NOTICE:

The pre-collision system uses the CAN communication system. First, confirm that there are no malfunctions in the CAN communication system. Refer to How to Proceed with Troubleshooting.

Click here

PROCEDURE

1.

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM

HINT:

If DTC C1A47 is output by the pre-collision system, perform troubleshooting for the electronically controlled brake system.

Click here

NEXT

END
    Yaw Rate Sensor (C1A46)

    Brake System Malfunction (C1A50)

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