Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001HCH9
Model Year Start: 2019 Model: RAV4 HV Prod Date Range: [02/2019 -           ]
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for HV Model with Parking Support Brake System): Sensor Frozen Indication (Dirty or Frozen); 2019 - 2024 MY RAV4 HV [02/2019 -        ]

Sensor Frozen Indication (Dirty or Frozen)

DESCRIPTION

When the ultrasonic sensor is dirty or frozen, "Parking Assist Unavailable Please Clean Parking Assist Sensor" is displayed on the multi-information display in the combination meter assembly.

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs.

Click here 2019 - 2024 MY RAV4 HV [02/2019 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for HV Model with Parking Support Brake System): DTC CHECK / CLEAR

Body Electrical > Clearance Warning > Clear DTCs

(b) Check for DTCs.

Click here 2019 - 2024 MY RAV4 HV [02/2019 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for HV Model with Parking Support Brake System): DTC CHECK / CLEAR

Body Electrical > Clearance Warning > Trouble Codes

Result

Proceed to

DTCs are not output

A

DTC is output

B

B

GO TO DIAGNOSTIC TROUBLE CODE CHART 2019 - 2021 MY RAV4 HV [02/2019 - 12/2021]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for HV Model with Parking Support Brake System): DIAGNOSTIC TROUBLE CODE CHART 2022 - 2023 MY RAV4 HV [12/2021 - 10/2023]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for HV Model with Parking Support Brake System): DIAGNOSTIC TROUBLE CODE CHART 2024 MY RAV4 HV [10/2023 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for HV Model with Parking Support Brake System): DIAGNOSTIC TROUBLE CODE CHART

A

2.

READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Clearance Warning / Data List

(e) According to the display on the Techstream, read the Data List.

Body Electrical > Clearance Warning > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20C4 is output if YES

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20C4 is output if YES

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20C4 is output if YES

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20C4 is output if YES

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20C4 is output if YES

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20C5 is output if YES

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20C5 is output if YES

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20C5 is output if YES

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20C5 is output if YES

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20C5 is output if YES

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20C6 is output if YES

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20C6 is output if YES

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20C6 is output if YES

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20C6 is output if YES

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20C6 is output if YES

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20C7 is output if YES

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20C7 is output if YES

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20C7 is output if YES

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20C7 is output if YES

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20C7 is output if YES

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20C8 is output if YES

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20C8 is output if YES

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20C8 is output if YES

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Foreign material fixing (curl up) status of the ultrasonic sensor

NO or YES

NO: Foreign matter (curl up) not stuck on sensor

YES: Foreign matter (curl up) stuck on sensor

RoB X20C8 is output if YES

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20C8 is output if YES

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20C8 is output if YES

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20C9 is output if YES

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20C9 is output if YES

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20C9 is output if YES

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Foreign material fixing (curl up) status of the ultrasonic sensor

NO or YES

NO: Foreign matter (curl up) not stuck on sensor

YES: Foreign matter (curl up) stuck on sensor

RoB X20C9 is output if YES

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20C9 is output if YES

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20C9 is output if YES

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20CA is output if YES

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20CA is output if YES

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20CA is output if YES

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Foreign material fixing (curl up) status of the ultrasonic sensor

NO or YES

NO: Foreign matter (curl up) not stuck on sensor

YES: Foreign matter (curl up) stuck on sensor

RoB X20CA is output if YES

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20CA is output if YES

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20CA is output if YES

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20CB is output if YES

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20CB is output if YES

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20CB is output if YES

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Foreign material fixing (curl up) status of the ultrasonic sensor

NO or YES

NO: Foreign matter (curl up) not stuck on sensor

YES: Foreign matter (curl up) stuck on sensor

RoB X20CB is output if YES

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20CB is output if YES

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20CB is output if YES

Body Electrical > Clearance Warning > Data List

Tester Display

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Flowing Water Continuously

Result

Proceed to

Sensor frozen history displays "YES"

A

Sensor frozen history displays "NO"

B

B

GO TO STEP 4

A

3.

CLEAN ULTRASONIC SENSORS

(a) Clean the ultrasonic sensor from dirty or frozen.

NEXT

4.

CLEAR DTC

(a) Clear the DTCs.

Click here 2019 - 2024 MY RAV4 HV [02/2019 -        ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for HV Model with Parking Support Brake System): DTC CHECK / CLEAR

Body Electrical > Clearance Warning > Clear DTCs

NEXT

5.

READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG) and wait 30 seconds.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Clearance Warning / Data List

(e) According to the display on the Techstream, read the Data List.

Body Electrical > Clearance Warning > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20C4 is output if YES

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20C4 is output if YES

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20C4 is output if YES

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20C4 is output if YES

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20C4 is output if YES

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20C5 is output if YES

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20C5 is output if YES

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20C5 is output if YES

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20C5 is output if YES

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20C5 is output if YES

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20C6 is output if YES

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20C6 is output if YES

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20C6 is output if YES

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20C6 is output if YES

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20C6 is output if YES

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20C7 is output if YES

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20C7 is output if YES

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20C7 is output if YES

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20C7 is output if YES

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20C7 is output if YES

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20C8 is output if YES

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20C8 is output if YES

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20C8 is output if YES

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Foreign material fixing (curl up) status of the ultrasonic sensor

NO or YES

NO: Foreign matter (curl up) not stuck on sensor

YES: Foreign matter (curl up) stuck on sensor

RoB X20C8 is output if YES

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20C8 is output if YES

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20C8 is output if YES

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20C9 is output if YES

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20C9 is output if YES

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20C9 is output if YES

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Foreign material fixing (curl up) status of the ultrasonic sensor

NO or YES

NO: Foreign matter (curl up) not stuck on sensor

YES: Foreign matter (curl up) stuck on sensor

RoB X20C9 is output if YES

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20C9 is output if YES

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20C9 is output if YES

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20CA is output if YES

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20CA is output if YES

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20CA is output if YES

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Foreign material fixing (curl up) status of the ultrasonic sensor

NO or YES

NO: Foreign matter (curl up) not stuck on sensor

YES: Foreign matter (curl up) stuck on sensor

RoB X20CA is output if YES

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20CA is output if YES

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20CA is output if YES

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Circuit Open

Open circuit status of the ultrasonic sensor

NO or YES

NO: No sensor open circuit

YES: Sensor open circuit

RoB X20CB is output if YES

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Freeze/Dirt

Frozen/dirty status of the ultrasonic sensor

NO or YES

NO: Sensor not frozen/dirty

YES: Sensor frozen/dirty

RoB X20CB is output if YES

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing

Foreign material fixing status of the ultrasonic sensor

NO or YES

NO: Foreign matter not stuck on sensor

YES: Foreign matter stuck on sensor

RoB X20CB is output if YES

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Foreign material fixing (curl up) status of the ultrasonic sensor

NO or YES

NO: Foreign matter (curl up) not stuck on sensor

YES: Foreign matter (curl up) stuck on sensor

RoB X20CB is output if YES

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Parameter Malfunction

Parameter malfunction status of the ultrasonic sensor

NO or YES

NO: No sensor parameter malfunction

YES: Sensor parameter malfunction

RoB X20CB is output if YES

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Flowing Water Continuously

Continuous flowing water status of the ultrasonic sensor

NO or YES

NO: No sensor continuous flowing water

YES: Sensor continuous flowing water

RoB X20CB is output if YES

Body Electrical > Clearance Warning > Data List

Tester Display

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Flowing Water Continuously

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Circuit Open

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Freeze/Dirt

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up)

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Parameter Malfunction

Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Flowing Water Continuously

Result

Proceed to

Sensor frozen history displays "NO"

A

Sensor frozen history displays "YES"

B

A

END

B

REPLACE ULTRASONIC SENSOR

for Front

Click here 2019 - 2020 MY RAV4 RAV4 HV [02/2019 - 08/2020]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Front): REMOVAL 2021 - 2023 MY RAV4 RAV4 HV [08/2020 - 10/2023]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Front): REMOVAL 2024 MY RAV4 RAV4 HV [10/2023 -        ]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Front): REMOVAL

for Rear

Click here 2019 MY RAV4 RAV4 HV [02/2019 - 10/2019]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Rear): REMOVAL 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Rear): REMOVAL 2021 MY RAV4 RAV4 HV [08/2020 - 12/2021]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Rear): REMOVAL 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Rear): REMOVAL 2023 MY RAV4 RAV4 HV [10/2022 - 10/2023]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Rear): REMOVAL 2024 MY RAV4 RAV4 HV [10/2023 -        ]; PARK ASSIST / MONITORING: ULTRASONIC SENSOR (for Rear): REMOVAL