Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FAJN
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 10/2022]
Title: PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: U1000; CAN Communication Failure (Message Registry); 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]

DTC

U1000

CAN Communication Failure (Message Registry)

DESCRIPTION

This DTC is stored when the television camera assembly judges that it has an internal CAN malfunction.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U1000

CAN Communication Failure (Message Registry)

Can communication failure (message registry)

Television camera assembly

CAUTION / NOTICE / HINT

NOTICE:

  • If the cable was disconnected from and reconnected to the negative (-) auxiliary battery terminal, the estimated course lines may not be displayed on the image of the area behind the vehicle. In this case, perform "Correct the Steering Angle Neutral Point".

    Click here 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: INITIALIZATION

  • Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed.

    Click here 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION

PROCEDURE

1.

CHECK DTC OUTPUT

(a) Clear the DTCs.

Click here 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: DTC CHECK / CLEAR

Chassis > Rear Camera > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.

Click here 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: DTC CHECK / CLEAR

Chassis > Rear Camera > Trouble Codes

HINT:

  • If DTC U1000 is not output again when rechecking for DTCs, it may have been stored due to a temporary CAN malfunction.
  • If DTC U1000 is output frequently, duplicate the problem symptoms and perform the inspection again, even if the DTC was not output when rechecking for DTCs.

    Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING

Result

Proceed to

DTC U1000 is not output

A

DTC U1000 is output

B

A

USE SIMULATION METHOD TO CHECK

B

REPLACE TELEVISION CAMERA ASSEMBLY