Problem Symptoms Table [09/2022 - 11/2022]
WARNING: This page is about a different car, the 2023 Toyota GR Corolla and 2023 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
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" | Refer to ABS Warning Light Remains ON [09/2022 - 11/2022] |
| ABS warning light abnormal (Does not come on) | Refer to the procedure for "ABS Warning Light does not Come ON" | Refer to ABS Warning Light does not Come ON [09/2022 - 11/2022] |
| Brake system warning light (red indicator) abnormal (Remains on) | Refer to the procedure for "Brake Warning Light Remains ON" | Refer to Brake Warning Light Remains ON [09/2022 - 11/2022] |
| Brake system warning light (red indicator) abnormal (Does not come on) | Refer to the procedure for "Brake Warning Light does not Come ON" | Refer to Brake Warning Light does not Come ON [09/2022 - 11/2022] |
| Brake hold standby indicator light abnormal | Refer to the procedure for "Brake Hold Standby Indicator Light Circuit" | Refer to Brake Hold Standby Indicator Light Circuit [09/2022 - 11/2022] |
| Brake hold operated indicator light abnormal | Refer to the procedure for "Brake Hold Operated Indicator Light Circuit" | Refer to Brake Hold Operated Indicator Light Circuit [09/2022 - 11/2022] |
| Slip indicator light abnormal (Remains on) | Refer to the procedure for "Slip Indicator Light Remains ON" | Refer to Slip Indicator Light Remains ON [09/2022 - 11/2022] |
| Slip indicator light abnormal (Does not come on) | Refer to the procedure for "Slip Indicator Light does not Come ON" | Refer to Slip Indicator Light does not Come ON [09/2022 - 11/2022] |
| TRAC does not operate | Refer to the procedure for "TRAC does not Operate" | Refer to TRAC does not Operate [09/2022 - 11/2022] |
| 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)" | Refer to Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System) [09/2022 - 11/2022] |
| ABS operates before necessary when braking | Refer to the procedure for "ABS Operates Before Necessary When Braking" | Refer to ABS Operates Before Necessary When Braking [09/2022 - 11/2022] |
| 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" | Refer to VSC does not Operate or VSC does not Operate Correctly [09/2022 - 11/2022] |
| Brake actuator operation sound is loud during initial check | Refer to the procedure for "Brake Actuator Operation Sound is Loud during Initial Check" | Refer to Brake Actuator Operation Sound is Loud during Initial Check [09/2022 - 11/2022] |
| VSC OFF switch abnormal | Refer to the procedure for "VSC OFF Switch Circuit" | Refer to VSC OFF Switch Circuit [09/2022 - 11/2022] |