BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC Made): C050662; Right Front Wheel Speed Sensor Signal Compare Failure; 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [09/2022 - ]

Last Modified: 05-13-2024	6.11:8.1.0	Doc ID: RM10000000260UL
Model Year Start: 2023	Model: GR Corolla	Prod Date Range: [09/2022 - ]
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC Made): C050662; Right Front Wheel Speed Sensor Signal Compare Failure; 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [09/2022 - ]

DTC

C050662

Right Front Wheel Speed Sensor Signal Compare Failure

DESCRIPTION

Refer to DTC C050612.

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DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C050662	Right Front Wheel Speed Sensor Signal Compare Failure	Any of the following is detected: A lowest wheel speed is 10 km/h (6 mph) or more, the difference between the highest and lowest wheel speeds is 2 km/h (1 mph) or less, and the rotation direction of any one of the wheels is not detected for 15 seconds or more. A vehicle speed is 30 km/h (19 mph) or more and the rotation direction of one of the wheels is different from those of other 3 wheels as well as it is not detected for 1 second or more.	Front Speed Sensor RH

PROCEDURE

1.

CHECK DTC

(a) Check the DTCs that are output.

Chassis > Brake/EPB > Trouble Codes

Result	Proceed to
Only C050662 is output	A
None of the above conditions are met	B

B

REPAIR CIRCUITS INDICATED BY OUTPUT DTCS

A

2.	REPLACE FRONT SPEED SENSOR RH

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NEXT

END