Toyota Camry (XV70): Switch Failure (B2342)
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 |
|
WIRING DIAGRAM
Refer to DTC B2341.
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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.
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PROCEDURE
|
1. | READ VALUE USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(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) |
- |
|
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 | .gif) |
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)
|
|
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|
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 |
|
|
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 SUB-ASSEMBLY)
|
| NG | |
REPLACE SLIDING ROOF SWITCH (ROOF CONSOLE BOX SUB-ASSEMBLY)
|
READ NEXT:
Position Initialization Incomplete (B2343)
DESCRIPTION This DTC is stored when the sliding roof ECU (sliding roof drive gear sub-assembly) has not been initialized.
DTC No. Detection Item
DTC Detection Condition
Trouble Ar
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Key-off Operation Function Operates even if Operating Conditions are not Satisfied
DESCRIPTION The sliding roof ECU (sliding roof drive gear sub-assembly) operates its built-in motor according to the sliding roof switch (roof console box sub-assembly) operation. Using the sliding ro
SEE MORE:
Inspection
INSPECTION PROCEDURE 1. INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY LH
*a Component without harness connected
(Side Turn Signal Light Assembly LH)
(a) Apply battery voltage to the side turn signal light assembly LH and check that the light illuminates.
OK:
Condition
Terminals Of Ecu
TERMINALS OF ECU CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
(a) Remove the main body ECU (multiplex network body ECU) from the instrument panel junction block assembly.
Click here
(b) Reconnect the instrument panel junction block assemb
