Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FJ1D
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 10/2019]
Title: SLIDING ROOF / CONVERTIBLE: PANORAMIC MOON ROOF SYSTEM: B2341,B2344; Sensor (Motor) Failure; 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]

DTC

B2341

Sensor (Motor) Failure

DTC

B2344

Position Failure

DESCRIPTION

When the sliding roof ECU (sliding roof drive gear assembly [sliding roof]) detects a motor malfunction and the sliding roof operation is stopped, DTC B2341 is stored.

When the sliding roof ECU (sliding roof drive gear assembly [sliding roof]) detects a gear position malfunction and the sliding roof operation is stopped, DTC B2344 is stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B2341

Sensor (Motor) Failure

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

  • Sliding roof ECU (sliding roof drive gear assembly [sliding roof])
  • Map light sub-assembly
  • Harness or connector

B2344

Position Failure

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])
  • Map light sub-assembly
  • Harness or connector

WIRING DIAGRAM

for TMC Made:

for TMMC Made:

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: PANORAMIC MOON ROOF SYSTEM: INITIALIZATION

  • DTCs B2341 and B2344 are stored in the sliding roof ECU (sliding roof drive gear assembly [sliding roof]).

PROCEDURE

1.

CHECK PANORAMIC MOON ROOF OPERATION

(a) Check the panoramic moon roof auto operation.

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

OK:

Auto operation operates normally.

NG

GO TO STEP 3

OK

2.

CHECK DTC OUTPUT

(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:

DTCs B2341 and B2344 are 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

3.

INITIALIZE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [SLIDING ROOF])

(a) Check that the sliding roof ECU (sliding roof drive gear assembly [sliding roof]) can be initialized.

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

OK:

Sliding roof ECU (sliding roof drive gear assembly [sliding roof]) can be initialized.

NG

GO TO STEP 5

OK

4.

CHECK DTC OUTPUT

(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:

DTCs B2341 and B2344 are not output.

OK

END (MALFUNCTION DUE TO INITIALIZATION FAILURE)

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

5.

PERFORM ACTIVE TEST USING TECHSTREAM (Slide Roof)

(a) Perform the Active Test according to the display on the Techstream.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; SLIDING ROOF / CONVERTIBLE: PANORAMIC MOON ROOF SYSTEM: DATA LIST / ACTIVE TEST

Body Electrical > Sliding Roof > Active Test

Tester Display

Measurement Item

Control Range

Diagnostic Note

Slide Roof

Operate sliding motor

OFF / Opn/Dwn / Clos/Up

-

Body Electrical > Sliding Roof > Active Test

Tester Display

Slide Roof

OK:

Slide roof is operated using Techstream.

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

OK

6.

READ VALUE USING TECHSTREAM (Vent Switch, Roof Open Switch, Roof Close Switch)

(a) Read the Data List according to the display on the Techstream.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; SLIDING ROOF / CONVERTIBLE: PANORAMIC MOON ROOF SYSTEM: DATA LIST / ACTIVE TEST

Body Electrical > Sliding Roof > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Vent Switch

TILT switch signal

OFF or ON

OFF: Tilt switch (UP/DOWN) on the tilt switch not pressed

ON: Tilt switch (UP/DOWN) on the tilt switch pressed

-

Roof Open Switch

OPEN switch signal

OFF or ON

OFF: Slide switch (OPEN) on the slide switch not pressed

ON: Slide switch (OPEN) on the slide switch pressed

-

Roof Close Switch

CLOSE switch signal

OFF or ON

OFF: Slide switch (CLOSE) on the slide switch not pressed

ON: Slide switch (CLOSE) on the slide switch pressed

-

Body Electrical > Sliding Roof > Data List

Tester Display

Vent Switch

Roof Open Switch

Roof Close Switch

OK:

The Techstream display changes according to switch operation as shown in the table.

OK

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

NG

7.

INSPECT MAP LIGHT SUB-ASSEMBLY

(a) Remove the map light sub-assembly.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SWITCH ASSEMBLY: REMOVAL

(b) Inspect the map light sub-assembly.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SWITCH ASSEMBLY: INSPECTION

NG

REPLACE MAP LIGHT SUB-ASSEMBLY

OK

8.

CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU [SLIDING ROOF DRIVE GEAR ASSEMBLY (SLIDING ROOF)] - MAP LIGHT SUB-ASSEMBLY AND BODY GROUND)

(a) Disconnect the P4 sliding roof ECU (sliding roof drive gear assembly [sliding roof]) connector.

(b) Disconnect the P14 map light sub-assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

for TMC Made

Tester Connection

Condition

Specified Condition

P4-4 (TILT) - P14-17 (B)

Always

Below 1 Ω

P4-5 (UP) - P14-16 (UP)

Always

Below 1 Ω

P4-8 (CLS) - P14-13 (CLS)

Always

Below 1 Ω

P4-9 (DWN) - P14-15 (DPWN)

Always

Below 1 Ω

P4-10 (OPN) - P14-14 (OPN)

Always

Below 1 Ω

P4-2 (E) - Body ground

Always

Below 1 Ω

P14-11 (GND) - Body ground

Always

Below 1 Ω

P4-4 (TILT) or P14-17 (B) - Body ground

Always

10 kΩ or higher

P4-5 (UP) or P14-16 (UP) - Body ground

Always

10 kΩ or higher

P4-8 (CLS) or P14-13 (CLS) - Body ground

Always

10 kΩ or higher

P4-9 (DWN) or P14-15 (DPWN) - Body ground

Always

10 kΩ or higher

P4-10 (OPN) - P14-14 (OPN) - Body ground

Always

10 kΩ or higher

for TMMC Made

Tester Connection

Condition

Specified Condition

P4-4 (TILT) - P14-17 (B)

Always

Below 1 Ω

P4-5 (UP) - P14-16 (UP)

Always

Below 1 Ω

P4-8 (CLS) - P14-8 (CLS)

Always

Below 1 Ω

P4-9 (DWN) - P14-17 (DPWN)

Always

Below 1 Ω

P4-10 (OPN) - P14-7 (OPN)

Always

Below 1 Ω

P4-2 (E) - Body ground

Always

Below 1 Ω

P14-20 (GND) - Body ground

Always

Below 1 Ω

P4-4 (TILT) or P14-17 (B) - Body ground

Always

10 kΩ or higher

P4-5 (UP) or P14-16 (UP) - Body ground

Always

10 kΩ or higher

P4-8 (CLS) or P14-8 (CLS) - Body ground

Always

10 kΩ or higher

P4-9 (DWN) or P14-17 (DPWN) - Body ground

Always

10 kΩ or higher

P4-10 (OPN) - P14-7 (OPN) - Body ground

Always

10 kΩ or higher

OK

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

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR