| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM100000001T32S |
| Model Year Start: 2021 | Model: Camry HV | Prod Date Range: [10/2020 - ] |
| Title: PARK ASSIST / MONITORING: PARKING SUPPORT BRAKE SYSTEM: PROBLEM SYMPTOMS TABLE; 2021 - 2024 MY Camry HV [10/2020 - ] | ||
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.
General
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
System does not operate at all |
Check that the intuitive parking assist system is operating normally |
- |
|
CAN communication system |
|
|
|
Clearance warning ECU assembly |
|
|
|
Steering pad switch assembly |
|
|
|
Check that the blind spot monitor system is operating normally |
- |
![2018 - 2024 MY Camry HV [07/2017 - ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
Sonar Function
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Detection function operates when the operating conditions are not met |
Check that the hybrid control system is operating normally |
- |
|
Skid control ECU (brake booster with master cylinder assembly) |
|
|
|
Check that the blind spot monitor system is operating normally |
- |
|
|
Clearance warning ECU assembly |
|
|
|
Detection function operates when vehicle is not within the required speed range (speedometer not malfunctioning) |
CAN communication system |
|
|
Clearance warning ECU assembly |
|
Buzzer Function
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Parking support brake system is normal but buzzer operation is intermittent |
Check that the temporary mute function is not operating |
- |
|
Proceed to "No. 1 Clearance Warning Buzzer Circuit" |
|
|
|
Proceed to "Buzzer does not Sound" |
|
|
|
Clearance warning ECU assembly |
|
|
|
Combination meter assembly |
|
|
|
Check that the blind spot monitor system is operating normally |
- |
Display Function
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
While the parking support brake system is operating, no parking support brake notifications are displayed on the multi-information display. |
CAN communication system |
|
|
Clearance warning ECU assembly |
|
|
|
Combination meter assembly |
|
|
|
While the parking support brake system is operating, no parking support brake notifications are displayed on the radio and display receiver assembly. |
CAN communication system |
|
|
Clearance warning ECU assembly |
|
|
|
Radio and display receiver assembly |
|
|
|
Parking assist ECU |
|
|
|
While the parking support brake system is operating, no parking support brake notifications are displayed on the headup display. |
CAN communication system |
|
|
Clearance warning ECU assembly |
|
|
|
Meter mirror sub-assembly |
|
|
|
"PKSB Malfunction Visit Your Dealer" is displayed |
CAN communication system |
|
|
Combination meter assembly |
|
|
|
Clearance warning ECU assembly |
|
|
|
"PKSB Unavailable" is displayed |
Check that no foreign matter is attached to the ultrasonic sensors. |
- |
|
CAN communication system |
|
|
|
Check that the intuitive parking assist system is operating normally |
- |
|
|
Combination meter assembly |
|
|
|
Clearance warning ECU assembly |
|
|
|
Check that the blind spot monitor system is operating normally |
- |
|
|
Parking support brake system does not operate when there is a possibility of a collision (Warning message "PKSB Unavailable" not displayed) |
Check the installation of the ultrasonic sensors (front) |
|
|
Check the installation of the ultrasonic sensors (rear) |
|
|
|
Adjust the installation of the ultrasonic sensors as necessary. |
|
|
|
Ultrasonic sensors (front) |
|
|
|
Ultrasonic sensors (rear) |
|
|
|
Clearance warning ECU assembly |
|
|
|
Parking support brake system control operates when there is no possibility of a collision |
Check the installation of the ultrasonic sensors (front) |
|
|
Check the installation of the ultrasonic sensors (rear) |
|
|
|
Adjust the installation of the ultrasonic sensors as necessary. |
|
|
|
Ultrasonic sensors (front) |
|
|
|
Ultrasonic sensors (rear) |
|
|
|
Clearance warning ECU assembly |
|
|
|
Parking support brake system control cannot be turned off (PKSB OFF indicator does not illuminate) |
Combination meter assembly (LED): Perform Active Test (Indicat. PKSB OFF LCD) |
|
|
Steering pad switch assembly |
|
|
|
Spiral cable sub-assembly |
|
|
|
Clearance warning ECU assembly |
|
|
|
PKSB OFF indicator illuminates |
Check that no foreign matter is attached to the ultrasonic sensors. |
- |
|
|