Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM100000001545C
Model Year Start: 2018 Model: Camry HV Prod Date Range: [07/2017 - 10/2020]
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: PROBLEM SYMPTOMS TABLE; 2018 - 2020 MY Camry HV [07/2017 - 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.
  • When an open circuit or frozen indication is displayed by the self-check function, check for DTCs and troubleshoot according to each inspection procedure.

General

Symptom

Suspected Area

Link

System does not operate at all

Proceed to "Clearance Warning ECU Power Source Circuit"

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: Clearance Warning ECU Power Source Circuit

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

System cannot be turned off

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Sonar Function

Symptom

Suspected Area

Link

Combination meter assembly (shift selection) operates normally, but detection operates when shift lever is in P, or detection does not operate when shift lever is in any position other than P (front sonar)

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Combination meter assembly (shift selection) operates normally, but detection operates when shift lever is not in R, or does not operate with shift lever in R (rear sonar)

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Combination meter assembly (speedometer) operates normally, but detection does not operate when vehicle speed meets operation condition, or detection operates when vehicle speed does not meet operation condition (front sonar)

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Buzzer Function

Symptom

Suspected Area

Link

Sonar detection operation is normal but buzzer does not sound

Check that the temporary mute function is not operating

-

Proceed to "Clearance Warning Buzzer Circuit"

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: Clearance Warning Buzzer Circuit

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Display Function

Symptom

Suspected Area

Link

Detection operation is normal but clearance sonar indicator does not illuminate

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Combination meter assembly (LED): Perform Active Test (Indicat. Clearance Sonar LCD)

2018 MY Camry HV [07/2017 - 09/2018]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: DATA LIST / ACTIVE TEST 2019 - 2020 MY Camry HV [09/2018 - 10/2020]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: DATA LIST / ACTIVE TEST

Combination meter assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Detection operation is normal but all sonar displays do not appear on multi-information display and multi-display

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Detection operation is normal but sonar displays do not appear on multi-information display

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Combination meter assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Detection operation is normal but sonar displays do not appear on the full screen display (on the multi-display)

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Radio and display receiver assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Detection operation is normal but sonar displays do not appear on the cooperated display (on the multi-display)*1

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Radio and display receiver assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Television camera controller

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: PARKING ASSIST ECU: REMOVAL

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Detection operation is normal but sonar displays do not appear on the cooperated display (on the multi-display)*2

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Radio and display receiver assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL

Rear Television Camera Assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: TELEVISION CAMERA (for Rear): REMOVAL

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

Detection operation is normal but sonar displays do not appear on the cooperated display (on the headup display)*3

CAN communication system

2018 - 2024 MY Camry HV [07/2017 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

Headup display (meter mirror sub-assembly)

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; METER / GAUGE / DISPLAY: HEADUP DISPLAY: REMOVAL

Clearance warning ECU assembly

2018 - 2020 MY Camry HV [07/2017 - 10/2020]; PARK ASSIST / MONITORING: CLEARANCE WARNING ECU: REMOVAL

  • *1: w/ Panoramic View Monitor System
  • *2: w/ Parking Assist Monitor System
  • *3: w/ Headup Display System