| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001G8ZJ |
| Model Year Start: 2020 | Model: Corolla | Prod Date Range: [01/2019 - 09/2022] |
| Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): PROBLEM SYMPTOMS TABLE; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022] | ||
PROBLEM SYMPTOMS TABLE
HINT:
- Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Electric parking brake does not operate |
Proceed to "Electric Parking Brake does not Operate" |
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Parking brake indicator light does not illuminate (red) or turn off when parking brake is manually engaged and disengaged |
Proceed to "Electric Parking Brake does not Operate" |
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Electric parking brake AUTO function (shift-linked function) does not operate (shift-linked parking brake does not lock or release) |
Proceed to "Electric Parking Brake System AUTO Function Circuit" |
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|
Message not displayed on multi-information display when AUTO function set to ON/OFF |
Proceed to "Message Not Displayed on Multi-Information Display When AUTO Function Set to ON/OFF" |
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Electric parking brake switch indicator light on electric parking brake switch (electric parking brake switch assembly) does not illuminate or turn off when lock and release operations are performed |
Electric parking brake switch indicator light drive circuit |
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Wire harness or connector (electric parking brake switch assembly - parking brake ECU (brake actuator assembly)) |
- |
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Electric parking brake switch (electric parking brake switch assembly) |
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Parking brake ECU (brake actuator assembly) |
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![2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): Electric Parking Brake does not Operate](/t3Portal/stylegraphics/info.gif)
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