Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FJ1G
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 -           ]
Title: SLIDING ROOF / CONVERTIBLE: PANORAMIC MOON ROOF SYSTEM: B2345; Motor Control Relay Stuck ON; 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]

DTC

B2345

Motor Control Relay Stuck ON

DESCRIPTION

This DTC will be stored if the operation of the sliding roof is suspended and a pulse input of 10 Hz or more is detected when the motor relay is off.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B2345

Motor Control Relay Stuck ON

Position failure (When the sliding roof ECU (sliding roof drive gear assembly [sliding roof]) enters fail-safe mode due to a problem with the gear position)

Sliding roof ECU (sliding roof drive gear assembly [sliding roof])

CAUTION / NOTICE / HINT

NOTICE:

  • If the sliding roof ECU (sliding roof drive gear assembly [sliding roof]) is removed and reinstalled or replaced, the sliding roof ECU (sliding roof drive gear assembly [sliding roof]) must be initialized.

    Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: INITIALIZATION

  • DTC B2345 is stored in the sliding roof ECU (sliding roof drive gear assembly [sliding roof]).

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; SLIDING ROOF / CONVERTIBLE: PANORAMIC MOON ROOF SYSTEM: DTC CHECK / CLEAR

Body Electrical > Sliding Roof > Clear DTCs

(b) Check for DTCs.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; SLIDING ROOF / CONVERTIBLE: PANORAMIC MOON ROOF SYSTEM: DTC CHECK / CLEAR

Body Electrical > Sliding Roof > Trouble Codes

OK:

DTC B2345 is not output.

OK

USE SIMULATION METHOD TO CHECK

NG

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [SLIDING ROOF]) 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING (for Panoramic Moon Roof): REMOVAL 2019 MY RAV4 RAV4 HV [02/2019 - 10/2019]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING (for Panoramic Moon Roof): REMOVAL 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING (for Panoramic Moon Roof): REMOVAL 2021 MY RAV4 RAV4 HV [08/2020 - 12/2021]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING (for Panoramic Moon Roof): REMOVAL 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING (for Panoramic Moon Roof): REMOVAL 2023 MY RAV4 RAV4 HV [10/2022 - 10/2023]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING (for Panoramic Moon Roof): REMOVAL 2024 MY RAV4 RAV4 HV [10/2023 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING (for Panoramic Moon Roof): REMOVAL