Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM100000001RIG9
Model Year Start: 2021 Model: Camry Prod Date Range: [10/2020 -           ]
Title: PARK ASSIST / MONITORING: PARKING SUPPORT BRAKE SYSTEM: PROBLEM SYMPTOMS TABLE; 2021 - 2024 MY Camry [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

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CAN communication system

2018 - 2024 MY Camry [03/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Clearance warning ECU assembly

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Steering pad switch assembly

2021 - 2024 MY Camry [10/2020 -        ]; STEERING COLUMN: STEERING PAD SWITCH: REMOVAL

Check that the blind spot monitor system is operating normally

-

Sonar Function

Symptom

Suspected Area

Link

Detection function operates when the operating conditions are not met

Check that the SFI System is operating normally

-

Skid control ECU (brake actuator assembly)

2021 - 2024 MY Camry [10/2020 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: BRAKE ACTUATOR: REMOVAL

Check that the blind spot monitor system is operating normally

-

Clearance warning ECU assembly

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Detection function operates when vehicle is not within the required speed range (speedometer not malfunctioning)

CAN communication system

2018 - 2024 MY Camry [03/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Clearance warning ECU assembly

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

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"

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: No. 1 Clearance Warning Buzzer Circuit

Proceed to "Buzzer does not Sound"

2018 - 2024 MY Camry [06/2017 -        ]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: Buzzer does not Sound

Clearance warning ECU assembly

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Combination meter assembly

2021 - 2024 MY Camry [10/2020 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

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

2018 - 2024 MY Camry [03/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Clearance warning ECU assembly

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Combination meter assembly

2021 - 2024 MY Camry [10/2020 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

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

2018 - 2024 MY Camry [03/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Clearance warning ECU assembly

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Radio and display receiver assembly

2021 - 2024 MY Camry [10/2020 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Television camera controller

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST ECU: REMOVAL

While the parking support brake system is operating, no parking support brake notifications are displayed on the headup display.

CAN communication system

2018 - 2024 MY Camry [03/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Clearance warning ECU assembly

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Meter mirror sub-assembly

2021 - 2024 MY Camry [10/2020 -        ]; METER / GAUGE / DISPLAY: HEADUP DISPLAY: REMOVAL

"PKSB Malfunction Visit Your Dealer" is displayed

CAN communication system

2018 - 2024 MY Camry [03/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Combination meter assembly

2021 - 2024 MY Camry [10/2020 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Clearance warning ECU assembly

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

"PKSB Unavailable" is displayed

Check that no foreign matter is attached to the ultrasonic sensors.

-

CAN communication system

2018 - 2024 MY Camry [03/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Check that the intuitive parking assist system is operating normally

-

Combination meter assembly

2021 - 2024 MY Camry [10/2020 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Clearance warning ECU assembly

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

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)

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Front): INSTALLATION

Check the installation of the ultrasonic sensors (rear)

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Rear): INSTALLATION

Adjust the installation of the ultrasonic sensors as necessary.

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: PARKING SUPPORT BRAKE SYSTEM: CALIBRATION

Ultrasonic sensors (front)

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Front): REMOVAL

Ultrasonic sensors (rear)

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Rear): REMOVAL

Clearance warning ECU assembly

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Parking support brake system control operates when there is no possibility of a collision

Check the installation of the ultrasonic sensors (front)

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Front): INSTALLATION

Check the installation of the ultrasonic sensors (rear)

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Rear): INSTALLATION

Adjust the installation of the ultrasonic sensors as necessary.

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: PARKING SUPPORT BRAKE SYSTEM: CALIBRATION

Ultrasonic sensors (front)

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Front): REMOVAL

Ultrasonic sensors (rear)

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Rear): REMOVAL

Clearance warning ECU assembly

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

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)

2021 - 2024 MY Camry [10/2020 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: DATA LIST / ACTIVE TEST

Steering pad switch assembly

2021 - 2024 MY Camry [10/2020 -        ]; STEERING COLUMN: STEERING PAD SWITCH: REMOVAL

Spiral cable sub-assembly

2021 - 2024 MY Camry [10/2020 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: SPIRAL CABLE: REMOVAL

Clearance warning ECU assembly

2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

PKSB OFF indicator illuminates

Check that no foreign matter is attached to the ultrasonic sensors.

-