| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001HBIR |
| Model Year Start: 2020 | Model: GR Corolla | Prod Date Range: [01/2019 - 09/2022] |
| Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System): PROBLEM SYMPTOMS TABLE; 2020 - 2022 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 09/2022] | ||
PROBLEM SYMPTOMS TABLE
If DTCs are not output but the malfunction persists, use the following table to determine which circuits to inspect for each problem symptom.
HINT:
Refer to each inspection procedure for related problem symptoms.
Electronically Controlled Brake System
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
ABS warning light abnormal (Remains on) |
Refer to the procedure for "ABS Warning Light Remains ON" |
|
|
ABS warning light abnormal (Does not come on) |
Refer to the procedure for "ABS Warning Light does not Come ON" |
|
|
Brake warning light / red (malfunction) abnormal (Remains on) |
Refer to the procedure for "Brake Warning Light Remains ON" |
|
|
Brake warning light / red (malfunction) abnormal (Does not come on) |
Refer to the procedure for "Brake Warning Light does not Come ON" |
|
|
Slip indicator light abnormal (Remains on) |
Refer to the procedure for "Slip Indicator Light Remains ON" |
|
|
Slip indicator light abnormal (Does not come on) |
Refer to the procedure for "Slip Indicator Light does not Come ON" |
|
|
TRAC does not operate |
Refer to the procedure for "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)" |
|
|
ABS operates before necessary when braking |
Refer to the procedure for "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" |
|
|
Brake actuator operation sound is loud during initial check |
Refer to the procedure for "Brake Actuator Operation Sound is Loud during Initial Check" |
|
|
VSC OFF switch (combination switch assembly) abnormal |
Refer to the procedure for "VSC OFF Switch Circuit" |
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![2020 - 2022 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 09/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System): ABS Warning Light Remains ON](/t3Portal/stylegraphics/info.gif)
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