DESCRIPTION This DTC is
stored when the sliding roof ECU (sliding roof drive gear 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 assembly) detects sliding roof switch
(roof console box sub-assembly) is stuck for 30 seconds or more |
- Sliding roof ECU (Sliding roof drive gear assembly)
- Sliding roof switch (Roof console box sub-assembly)
- Wire harness or connector
| WIRING DIAGRAM
Refer to DTC B2341. Click here  CAUTION / NOTICE / HINT
NOTICE: If
the sliding roof ECU (sliding roof drive gear assembly) is removed and
reinstalled or replaced, the sliding roof ECU (sliding roof drive gear
assembly) must be initialized. Click here 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 ASSEMBLY) |
|
NG |
 | |
| 2. |
CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) - BODY GROUND) |
(a) Disconnect the O3 sliding roof ECU (sliding roof drive gear assembly) connector.
(b) Disconnect the O10 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 | |
O3-10 (OPN) - Body ground |
Always | 10 kΩ or higher | |
O3-8 (CLS) - Body ground |
Always | 10 kΩ or higher | |
O3-5 (UP) - Body ground |
Always | 10 kΩ or higher | |
O3-9 (DWN) - 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
(b) Inspect the sliding roof switch (roof console box sub-assembly).
Click here
| OK |
| REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) |
| NG |
| REPLACE SLIDING ROOF SWITCH (ROOF CONSOLE BOX SUB-ASSEMBLY) | | 
