Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM10000000158HF
Model Year Start: 2018 Model: Camry HV Prod Date Range: [07/2017 -           ]
Title: SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: B2342; Switch Failure; 2018 - 2024 MY Camry HV [07/2017 -        ]

DTC

B2342

Switch Failure

DESCRIPTION

This DTC is stored when the sliding roof ECU (sliding roof drive gear sub-assembly) detects that the sliding roof switch (roof console box 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 sub-assembly) detects sliding roof switch (roof console box sub-assembly) is stuck for 30 seconds or more

  • Sliding roof ECU (Sliding roof drive gear sub-assembly)
  • Sliding roof switch (Roof console box sub-assembly)
  • Wire harness or connector

WIRING DIAGRAM

Refer to DTC B2341.

Click here 2018 - 2024 MY Camry HV [07/2017 -        ]; 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 2018 - 2024 MY Camry HV [07/2017 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: INITIALIZATION

PROCEDURE

1.

READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Sliding Roof / Data List.

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

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 sliding roof open switch failure signal (Past)

ON: Sliding roof open switch failure signal (Past)

-

Close Switch Failure(Past)

Close switch failure signal (Past)

OFF or ON

OFF: No sliding roof close switch failure signal (Past)

ON: Sliding roof close switch failure signal (Past)

-

Up Switch Failure(Past)

Up switch failure signal (Past)

OFF or ON

OFF: No sliding roof tilt up switch failure signal (Past)

ON: Sliding roof tilt up switch failure signal (Past)

-

Down Switch Failure(Past)

Down switch failure signal (Past)

OFF or ON

OFF: No sliding roof tilt down switch failure signal (Past)

ON: Sliding roof tilt down switch failure signal (Past)

-

Open Switch Failure(Current)

Open switch failure signal (Current)

OFF or ON

OFF: No sliding roof open switch failure signal (Current)

ON: Sliding roof open switch failure signal (Current)

-

Close Switch Failure(Current)

Close switch failure signal (Current)

OFF or ON

OFF: No sliding roof close switch failure signal (Current)

ON: Sliding roof close switch failure signal (Current)

-

Up Switch Failure(Current)

Up switch failure signal (Current)

OFF or ON

OFF: No sliding roof tilt up switch failure signal (Current)

ON: Sliding roof tilt up switch failure signal (Current)

-

Down Switch Failure(Current)

Down switch failure signal (Current)

OFF or ON

OFF: No sliding roof tilt down switch failure signal (Current)

ON: Sliding roof tilt down 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.

OK

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) 2018 - 2020 MY Camry HV [07/2017 - 10/2020]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING: REMOVAL

NG

2.

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

(a) Disconnect the V2 sliding roof ECU (sliding roof drive gear sub-assembly) connector.

(b) Disconnect the V14 sliding roof switch (roof console box sub-assembly) connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

V2-10 (OPN) - Body ground

Always

10 kΩ or higher

V2-8 (CLS) - Body ground

Always

10 kΩ or higher

V2-5 (OPN) - Body ground

Always

10 kΩ or higher

V2-9 (CLS) - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3.

INSPECT SLIDING ROOF SWITCH (ROOF CONSOLE BOX SUB-ASSEMBLY)

(a) Remove the sliding roof switch (roof console box sub-assembly).

Click here 2018 - 2024 MY Camry HV [07/2017 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SWITCH ASSEMBLY: REMOVAL

(b) Inspect the sliding roof switch (roof console box sub-assembly).

Click here 2018 - 2024 MY Camry HV [07/2017 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SWITCH ASSEMBLY: INSPECTION

OK

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) 2018 - 2020 MY Camry HV [07/2017 - 10/2020]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF HOUSING: REMOVAL

NG

REPLACE SLIDING ROOF SWITCH (ROOF CONSOLE BOX SUB-ASSEMBLY)