| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM1000000025DSK |
| Model Year Start: 2023 | Model: Corolla | Prod Date Range: [09/2022 - ] |
| Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model): PROBLEM SYMPTOMS TABLE; 2023 - 2025 MY Corolla Corolla HV [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 Vehicle Control History (RoB) |
|
|
Refer to Meter / Gauge system |
|
|
|
Brake system warning light (red indicator) abnormal (Remains on) |
Refer to Vehicle Control History (RoB) |
|
|
Refer to the procedure for "Brake Warning Light Remains ON" |
|
|
|
Brake system warning light (yellow indicator) abnormal (Remains on) |
Refer to Vehicle Control History (RoB) |
|
|
Refer to Meter / Gauge system |
|
|
|
Brake hold standby indicator light abnormal |
Refer to the procedure for "Brake Hold Standby Indicator Light Circuit" |
|
|
Brake hold operated indicator light abnormal |
Refer to Vehicle Control History (RoB) |
|
|
Refer to the procedure for "Brake Hold Operated Indicator Light Circuit" |
![2023 - 2025 MY Corolla Corolla HV [09/2022 - ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model): Brake Hold Operated Indicator Light Circuit](/t3Portal/stylegraphics/info.gif)
|
|
|
Slip indicator light abnormal |
Refer to Vehicle Control History (RoB) |
|
|
Refer to Meter / Gauge system |
|
|
|
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 does not operate |
Refer to the procedure for "ABS does not Operate" |
|
|
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" |
|
|
VSC OFF switch abnormal |
Refer to the procedure for "VSC OFF Switch Circuit" |
|
|
Meter buzzer abnormal |
Refer to Meter / Gauge system |
|
|
|