Last Modified: 06-05-2026 6.11:8.1.0 Doc ID: RM10000000260QZ
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 without Electric Parking Brake System TMC, TMUK Made): PROBLEM SYMPTOMS TABLE; 2023 MY GR Corolla Corolla Corolla Hatchback [09/2022 - 11/2022]

PROBLEM SYMPTOMS TABLE

If there are no DTCs output and the problem still occurs, check the suspected areas for each problem symptom in the order given in the following table and proceed to the relevant troubleshooting page.

Electronically Controlled Brake System

Symptom

Suspected Area

Link

ABS warning light abnormal (Remains on)

Refer to Meter / Gauge system

2023 MY GR Corolla Corolla Corolla Hatchback Corolla HV [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for 12.3 Inch Display): HOW TO PROCEED WITH TROUBLESHOOTING

Brake system warning light (red indicator) abnormal (Remains on)

Refer to the procedure for "Brake Warning Light Remains ON"

2023 - 2026 MY GR Corolla Corolla Corolla Hatchback [09/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC, TMUK Made): Brake Warning Light Remains ON

Slip indicator light abnormal

Refer to the procedure for "VEHICLE CONTROL HISTORY (RoB)"

2023 MY GR Corolla Corolla Corolla Hatchback [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC, TMUK Made): VEHICLE CONTROL HISTORY (RoB)

Refer to Meter / Gauge system

2023 MY GR Corolla Corolla Corolla Hatchback Corolla HV [09/2022 - 11/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for 12.3 Inch Display): HOW TO PROCEED WITH TROUBLESHOOTING

TRAC does not operate

Refer to the procedure for "TRAC does not Operate"

2023 - 2025 MY GR Corolla Corolla Corolla Hatchback [09/2022 - 09/2024]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC, TMUK Made): TRAC does not Operate

Excessive brake pedal travel (No fluid leaks and no air in system)

Refer to the procedure for "Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System)"

2023 - 2026 MY GR Corolla Corolla Corolla Hatchback [09/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC, TMUK Made): Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System)

ABS operates before necessary when braking

Refer to the procedure for "ABS Operates Before Necessary When Braking"

2023 - 2025 MY GR Corolla Corolla Corolla Hatchback [09/2022 - 09/2024]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC, TMUK Made): ABS Operates Before Necessary When Braking

VSC does not operate or VSC does not operate correctly

Refer to the procedure for "VSC does not Operate or VSC does not Operate Correctly"

2023 - 2026 MY GR Corolla Corolla Corolla Hatchback [09/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC, TMUK Made): VSC does not Operate or VSC does not Operate Correctly

VSC OFF switch abnormal

Refer to the procedure for "VSC OFF Switch Circuit"

2023 - 2025 MY GR Corolla Corolla Corolla Hatchback [09/2022 - 09/2024]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC, TMUK Made): VSC OFF Switch Circuit