Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FJ1E
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 10/2019]
Title: SLIDING ROOF / CONVERTIBLE: PANORAMIC MOON ROOF SYSTEM: B2342; Switch Failure; 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]

DTC

B2342

Switch Failure

DESCRIPTION

This DTC is stored when the sliding roof ECU (sliding roof drive gear assembly [sliding roof]) detects that the map light sub-assembly is stuck for 30 seconds or more.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B2342

Switch Failure

Sliding roof ECU (sliding roof drive gear assembly [sliding roof]) detects map light sub-assembly is stuck for 30 seconds or more.

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

WIRING DIAGRAM

Refer to DTC B2341.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; SLIDING ROOF / CONVERTIBLE: PANORAMIC MOON ROOF SYSTEM: B2341,B2344; Sensor (Motor) Failure+

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

  • The panoramic moon roof system uses the CAN and LIN communication system. First, confirm that there are no malfunctions in the CAN and LIN communication system. Refer to How to Proceed with Troubleshooting.

    Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; SLIDING ROOF / CONVERTIBLE: PANORAMIC MOON ROOF SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

  • DTC B2342 is stored in the sliding roof ECU (sliding roof drive gear assembly [sliding roof]).

PROCEDURE

1.

READ VALUE USING TECHSTREAM (Switch Stuck)

(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

Current Roof Open Switch Stuck ON

Sliding roof glass open switch stuck signal (Current)

OFF or ON

OFF: No sliding roof switch stuck signal (Current)

ON: Sliding roof switch stuck signal (Current)

-

Current Roof Close Switch Stuck ON

Sliding roof glass close switch stuck signal (Current)

OFF or ON

OFF: No sliding roof switch stuck signal (Current)

ON: Sliding roof switch stuck signal (Current)

-

Past Roof Open Switch Stuck ON

Sliding roof glass open switch stuck signal (Past)

OFF or ON

OFF: No sliding roof switch stuck signal (Past)

ON: Sliding roof switch stuck signal (Past)

-

Past Roof Close Switch Stuck ON

Sliding roof glass close switch stuck signal (Past)

OFF or ON

OFF: No sliding roof switch stuck signal (Past)

ON: Sliding roof switch stuck signal (Past)

-

Current Vent Switch Stuck ON

Sliding roof glass tilt switch stuck signal (Current)

OFF or ON

OFF: No sliding roof switch stuck signal (Current)

ON: Sliding roof switch stuck signal (Current)

-

Past Vent Switch Stuck ON

Sliding roof glass tilt switch stuck signal (Past)

OFF or ON

OFF: No sliding roof switch stuck signal (Past)

ON: Sliding roof switch stuck signal (Past)

-

Body Electrical > Sliding Roof > Data List

Tester Display

Current Roof Open Switch Stuck ON

Current Roof Close Switch Stuck ON

Past Roof Open Switch Stuck ON

Past Roof Close Switch Stuck ON

Current Vent Switch Stuck ON

Past Vent Switch Stuck ON

OK:

OFF appears on the Techstream screen.

Result

Proceed to

All items are displayed "OFF"

A

In part or in whole item displayed "ON"

B

A

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

B

2.

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

3.

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) 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) or P14-14 (OPN) - Body ground

Always

10 kΩ or higher

for TMMC Made

Tester Connection

Condition

Specified Condition

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) or 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