Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000271IO
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 - 11/2022]
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System TMC Made): C05001F; Left Front Wheel Speed Sensor Circuit Intermittent; 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]

DTC

C05001F

Left Front Wheel Speed Sensor Circuit Intermittent

DESCRIPTION

Refer to DTC C050012

Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System TMC Made): C050012; Left Front Wheel Speed Sensor Circuit Short to Battery

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C05001F

Left Front Wheel Speed Sensor Circuit Intermittent
  • The speed sensor signal is excessively noisy.
  • The calculated change in wheel speed is more than 980 m/s2 for 5*1 or 20*2 seconds or more.
  • The calculated change in wheel speed fluctuates between more than 500 m/s2 and less than -500 m/s2 for 5*1 or 20*2 seconds or more.
  • When the vehicle speed is low, excessive noise in the speed sensor pulse signal is detected 3 times or more within 0.005 seconds for 5*1 or 20*2 seconds or more.
  • Front speed sensor LH
  • Front speed sensor rotor LH (front axle hub sub-assembly LH)
  • *1: The stop light switch assembly is OFF.
  • *2: The stop light switch assembly is ON.

CAUTION / NOTICE / HINT

NOTICE:

DTC precaution

Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System TMC Made): PRECAUTION

Procedure to clear warning lights (When not clearing DTCs)

Procedure
  1. Repair or replacement.
  2. Turn the ignition switch to ON.
  3. Drive the vehicle at 54 km/h (34 mph) or more for 3 seconds or more to clear the warning lights.

PROCEDURE

1.

CHECK FRONT SPEED SENSOR LH (CHECK FOR FOREIGN MATTER)

(a) Remove the front speed sensor LH.

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: FRONT SPEED SENSOR: REMOVAL

(b) Check the front speed sensor LH.

OK:

The front speed sensor LH tip is free of oil and foreign matter.

HINT:

If foreign matter of 1mm x 1mm or more is adhered to the front speed sensor LH, this DTC may be stored.

NG

GO TO STEP 7

OK

2.

CHECK FRONT SPEED SENSOR ROTOR LH (CHECK FOR FOREIGN MATTER)

(a) Remove the component with the front speed sensor rotor LH.

Click here 2023 MY Corolla Corolla Hatchback Corolla HV [09/2022 - 11/2022]; AXLE AND DIFFERENTIAL: FRONT AXLE HUB (except G16E-GTS): REMOVAL

(b) Check the front speed sensor rotor LH.

OK:

The front speed sensor rotor LH is free of oil and foreign matter.

HINT:

If foreign matter of 1mm x 1mm or more is adhered to the front speed sensor rotor LH, this DTC may be stored.

OK

REPLACE FRONT SPEED SENSOR LH AND FRONT AXLE HUB SUB-ASSEMBLY LH

for front speed sensor LH: Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: FRONT SPEED SENSOR: REMOVAL

for front speed sensor rotor LH (front axle hub sub-assembly LH): Click here 2023 MY Corolla Corolla Hatchback Corolla HV [09/2022 - 11/2022]; AXLE AND DIFFERENTIAL: FRONT AXLE HUB (except G16E-GTS): REMOVAL

NG

3.

CLEAN FRONT SPEED SENSOR ROTOR LH

(a) Clean the front speed sensor rotor LH.

NOTICE:

Do not use parts cleaner when cleaning the front speed sensor rotor LH.

NEXT

4.

CLEAR DTC

(a) Connect the GTS to the DLC3.

(b) Turn the ignition switch to ON.

(c) Operate the GTS to clear the codes. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.

Chassis > Brake > Clear DTCs

(d) Press the DTC clear button.

NEXT

5.

PERFORM DEALER MODE (SIGNAL CHECK) INSPECTION (SPEED SENSOR CHECK)

(a) Connect the GTS to the DLC3.

(b) Turn the ignition switch to ON.

(c) Using the GTS, perform a Dealer Mode (Signal Check) inspection sensor check and check that speed sensor Dealer Mode (Signal Check) inspection items change from incomplete to complete. Enter the following menus: Chassis / Brake/EPB / Utility / Signal Check.

Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System TMC Made): TEST MODE PROCEDURE

Chassis > Brake/EPB > Utility

Tester Display

Signal Check

OK:

Speed sensor Dealer Mode (Signal Check) inspection items change from incomplete to complete.

NG

REPLACE FRONT SPEED SENSOR LH AND FRONT AXLE HUB SUB-ASSEMBLY LH

for front speed sensor LH: Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: FRONT SPEED SENSOR: REMOVAL

for front speed sensor rotor LH (front axle hub sub-assembly LH): Click here 2023 MY Corolla Corolla Hatchback Corolla HV [09/2022 - 11/2022]; AXLE AND DIFFERENTIAL: FRONT AXLE HUB (except G16E-GTS): REMOVAL

OK

6.

RECONFIRM DTC

(a) Connect the GTS to the DLC3.

(b) Start the engine.

(c) Perform a road test under the same malfunction conditions recreated based on the Freeze Frame Data or customer problem analysis.

(d) Read the DTCs following the prompts on the GTS. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.

Chassis > Brake > Trouble Codes

(e) Check if the same DTC is output.

Result

Proceed to

C05001F is not output

A

C05001F is output

B
A

END
B

REPLACE FRONT SPEED SENSOR LH AND FRONT AXLE HUB SUB-ASSEMBLY LH

for front speed sensor LH: Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: FRONT SPEED SENSOR: REMOVAL

for front speed sensor rotor LH (front axle hub sub-assembly LH): Click here 2023 MY Corolla Corolla Hatchback Corolla HV [09/2022 - 11/2022]; AXLE AND DIFFERENTIAL: FRONT AXLE HUB (except G16E-GTS): REMOVAL

7.

CLEAN FRONT SPEED SENSOR LH

(a) Clean the front speed sensor LH.

NOTICE:

When cleaning the front speed sensor LH, make sure to clean the installation hole before installation.

NEXT

8.

CLEAR DTC

(a) Connect the GTS to the DLC3.

(b) Turn the ignition switch to ON.

(c) Operate the GTS to clear the codes. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.

Chassis > Brake > Clear DTCs

(d) Press the DTC clear button.

NEXT

9.

PERFORM DEALER MODE (SIGNAL CHECK) INSPECTION (SPEED SENSOR CHECK)

(a) Connect the GTS to the DLC3.

(b) Turn the ignition switch to ON.

(c) Using the GTS, perform a Dealer Mode (Signal Check) inspection sensor check and check that speed sensor Dealer Mode (Signal Check) inspection items change from incomplete to complete. Enter the following menus: Chassis / Brake/EPB / Utility / Signal Check.

Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System TMC Made): TEST MODE PROCEDURE

Chassis > Brake/EPB > Utility

Tester Display

Signal Check

OK:

Speed sensor Dealer Mode (Signal Check) inspection items change from incomplete to complete.

NG

GO TO STEP 2

OK

10.

RECONFIRM DTC

(a) Connect the GTS to the DLC3.

(b) Start the engine.

(c) Perform a road test under the same malfunction conditions recreated based on the Freeze Frame Data or customer problem analysis.

(d) Read the DTCs following the prompts on the GTS. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.

Chassis > Brake > Trouble Codes

(e) Check if the same DTC is output.

Result

Proceed to

C05001F is not output

A

C05001F is output

B
A

END
B

GO TO STEP 2