DESCRIPTION
This DTC is stored when the sliding roof ECU (sliding roof drive gear assembly) detects that the panoramic moon roof switch (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) detects panoramic moon roof switch (map light sub-assembly) is stuck for 30 seconds or more. |
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WIRING DIAGRAM
Refer to DTC B2341.
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CAUTION / NOTICE / HINT
NOTICE:
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PROCEDURE
1. | CHECK FOR DTC |
(a) Clear the DTCs.
Body Electrical > Sliding Roof > Clear DTCs(b) Check for DTCs.
Body Electrical > Sliding Roof > Trouble CodesOK:
DTC B2342 is not output.
OK | END (DUE TO SWITCH BEING OPERATED FOR 30 SECONDS OR MORE) |
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2. | READ VALUE USING TECHSTREAM (SLIDING ROOF) |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine 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 |
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Open Switch Failure(Past) | Sliding roof open switch stuck signal (Past) | OFF or ON | OFF: No sliding roof switch stuck signal (Past) ON: Sliding roof switch stuck signal (Past) | - |
Close Switch Failure(Past) | Sliding roof close switch stuck signal (Past) | OFF or ON | OFF: No sliding roof switch stuck signal (Past) ON: Sliding roof switch stuck signal (Past) | - |
Up Switch Failure(Past) | Roof sunshade open switch stuck signal (Past) | OFF or ON | OFF: No roof sunshade switch stuck signal (Past) ON: Roof sunshade switch stuck signal (Past) | - |
Down Switch Failure(Past) | Roof sunshade close switch stuck signal (Past) | OFF or ON | OFF: No roof sunshade switch stuck signal (Past) ON: Roof sunshade switch stuck signal (Past) | - |
Open Switch Failure(Current) | Sliding roof open switch stuck signal (Current) | OFF or ON | OFF: No sliding roof switch stuck signal (Current) ON: Sliding roof switch stuck signal (Current) | - |
Close Switch Failure(Current) | Sliding roof close switch stuck signal (Current) | OFF or ON | OFF: No roof sunshade switch stuck signal (Current) ON: Roof sunshade switch stuck signal (Current) | - |
Up Switch Failure(Current) | Roof sunshade open switch stuck signal (Current) | OFF or ON | OFF: No roof sunshade switch stuck signal (Current) ON: Roof sunshade switch stuck signal (Current) | - |
Down Switch Failure(Current) | Roof sunshade close switch stuck signal (Current) | OFF or ON | OFF: No roof sunshade switch stuck signal (Current) ON: Roof sunshade switch stuck signal (Current) | - |
Tester Display |
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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 appears on the Techstream screen.
OK | REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) |
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3. | CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) - PANORAMIC MOON ROOF SWITCH (MAP LIGHT SUB-ASSEMBLY)) |
(a) Disconnect the Q1 sliding roof ECU (sliding roof drive gear assembly) connector.
(b) Disconnect the P13 panoramic moon roof switch (map light sub-assembly) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
Q1-10 (OPN) or P13-11 (OPN) - Body ground | Always | 10 kΩ or higher |
Q1-8 (CLS) or P13-12 (CLS) - Body ground | Always | 10 kΩ or higher |
Q1-4 (TILT) or P13-7 (B) - Body ground | Always | 10 kΩ or higher |
Q1-5 (OPN) or P13-23 (UP) - Body ground | Always | 10 kΩ or higher |
Q1-9 (CLS) or P13-24 (DOWN) - Body ground | Always | 10 kΩ or higher |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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4. | INSPECT PANORAMIC MOON ROOF SWITCH (MAP LIGHT SUB-ASSEMBLY) |
(a) Remove the panoramic moon roof switch (map light sub-assembly).
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(b) Inspect the panoramic moon roof switch (map light sub-assembly).
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OK | REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) |
NG | REPLACE PANORAMIC MOON ROOF SWITCH (MAP LIGHT SUB-ASSEMBLY) |