Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001MULZ
Model Year Start: 2020 Model: RAV4 Prod Date Range: [10/2019 -           ]
Title: SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: B2342; Switch Failure; 2020 - 2024 MY RAV4 RAV4 HV [10/2019 -        ]

DTC

B2342

Switch Failure

DESCRIPTION

This DTC is stored when the sliding roof ECU (sliding roof drive gear sub-assembly) detects that the map light sub-assembly (slide/tilt switch) 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 sub-assembly) detects map light sub-assembly (slide/tilt switch) is stuck for 30 seconds or more

  • Sliding roof ECU (Sliding roof drive gear sub-assembly)
  • Map light sub-assembly (slide/tilt switch)
  • Harness or connector

WIRING DIAGRAM

Refer to DTC B2341.

Click here 2020 - 2024 MY RAV4 RAV4 HV [10/2019 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: B2341,B2344; Sensor (Motor) Failure+

CAUTION / NOTICE / HINT

NOTICE:

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

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

PROCEDURE

1.

READ VALUE USING TECHSTREAM (Switch Failure)

(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: SLIDING ROOF SYSTEM: DATA LIST / ACTIVE TEST

Body Electrical > Sliding Roof > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Open Switch Failure(Past)

Open switch failure signal (Past)

OFF or ON

OFF: No OPEN switch on the slide switch failure signal (Past)

ON: OPEN switch on the slide switch failure signal (Past)

-

Close Switch Failure(Past)

Close switch failure signal (Past)

OFF or ON

OFF: No CLOSE switch on the slide switch failure signal (Past)

ON: CLOSE switch on the slide switch failure signal (Past)

-

Up Switch Failure(Past)

Up switch failure signal (Past)

OFF or ON

OFF: No UP switch on the tilt switch failure signal (Past)

ON: UP switch on the tilt switch failure signal (Past)

-

Down Switch Failure(Past)

Down switch failure signal (Past)

OFF or ON

OFF: No DOWN switch on the tilt switch failure signal (Past)

ON: DOWN switch on the tilt switch failure signal (Past)

-

Open Switch Failure(Current)

Open switch failure signal (Current)

OFF or ON

OFF: No OPEN switch on the slide switch failure signal (Current)

ON: OPEN switch on the slide switch failure signal (Current)

-

Close Switch Failure(Current)

Close switch failure signal (Current)

OFF or ON

OFF: No CLOSE switch on the slide switch failure signal (Current)

ON: CLOSE switch on the slide switch failure signal (Current)

-

Up Switch Failure(Current)

Up switch failure signal (Current)

OFF or ON

OFF: No UP switch on the tilt switch failure signal (Current)

ON: UP switch on the tilt switch failure signal (Current)

-

Down Switch Failure(Current)

Down switch failure signal (Current)

OFF or ON

OFF: No DOWN switch on the tilt switch failure signal (Current)

ON: DOWN switch on the tilt switch failure signal (Current)

-

Body Electrical > Sliding Roof > Data List

Tester Display

Open Switch Failure(Past)

Close Switch Failure(Past)

Up Switch Failure(Past)

Down Switch Failure(Past)

Open Switch Failure(Current)

Close Switch Failure(Current)

Up Switch Failure(Current)

Down Switch Failure(Current)

OK:

OFF is displayed for each Data List item.

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 SUB-ASSEMBLY) 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING (for Moon Roof): REMOVAL 2021 MY RAV4 RAV4 HV [08/2020 - 12/2021]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING (for Moon Roof): REMOVAL 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING (for Moon Roof): REMOVAL 2023 MY RAV4 RAV4 HV [10/2022 - 10/2023]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING (for Moon Roof): REMOVAL 2024 MY RAV4 RAV4 HV [10/2023 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING (for Moon Roof): REMOVAL

B

2.

INSPECT MAP LIGHT SUB-ASSEMBLY (SLIDE/TILT SWITCH)

(a) Remove the map light sub-assembly (slide/tilt switch).

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 (slide/tilt switch).

Click here 2020 - 2024 MY RAV4 RAV4 HV [10/2019 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SWITCH ASSEMBLY: INSPECTION

Click here 2020 - 2024 MY RAV4 RAV4 HV [10/2019 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SWITCH ASSEMBLY: INSPECTION

NG

REPLACE MAP LIGHT SUB-ASSEMBLY (SLIDE/TILT SWITCH)

OK

3.

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

(a) Disconnect the P20*1 or P14*2 map light sub-assembly (slide/tilt switch) connector.

  • *1: for TMC made

    *2: for TMMC made

(b) Disconnect the P4 sliding roof ECU (sliding roof drive gear 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

P4-5 (UP) - P20-19 (UP)

Always

Below 1 Ω

P4-8 (CLS) - P20-16 (CLS)

Always

Below 1 Ω

P4-9 (DWN) - P20-18 (DOWN)

Always

Below 1 Ω

P4-10 (OPN) - P20-17 (OPN)

Always

Below 1 Ω

P4-2 (E) - Body ground

Always

Below 1 Ω

P20-13 (GND) - Body ground

Always

Below 1 Ω

P4-5 (UP) or P20-19 (UP) - Body ground

Always

10 kΩ or higher

P4-8 (CLS) or P20-16 (CLS) - Body ground

Always

10 kΩ or higher

P4-9 (DWN) or P20-18 (DOWN) - Body ground

Always

10 kΩ or higher

P4-10 (OPN) or P20-17 (OPN) - Body ground

Always

10 kΩ or higher

for TMMC Made

Tester Connection

Condition

Specified Condition

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 (DOWN)

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

P4-5 (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 (DOWN) - 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 SUB-ASSEMBLY)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR