DESCRIPTION
This DTC is output when the sliding roof ECU (sliding roof drive gear sub-assembly) detects that the sliding roof switch is stuck for 30 seconds or more.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
B2342 |
Sliding roof ECU (sliding roof drive gear sub-assembly) detects sliding roof switch is stuck for 30 seconds or more. |
|
WIRING DIAGRAM
Refer to DTC B2341 (See page ).
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
READ VALUE USING TECHSTREAM (SLIDING ROOF SWITCH) |
(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 / Slide Roof / Data List.
(e) Read the Data List according to the display on the Techstream.
Slide Roof (Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly))
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Open Switch Failure (Current) |
Open switch failure signal (Current)/Fail or Not Fail |
Fail: Sliding roof open signal failure (Current) Not Fail: Sliding roof open signal not fail (Current) |
- |
Close Switch Failure (Current) |
Close switch failure signal (Current)/Fail or Not Fail |
Fail: Sliding roof close signal failure (Current) Not Fail: Sliding roof close signal not fail (Current) |
- |
Up Switch Failure (Current) |
Up switch failure signal (Current)/Fail or Not Fail |
Fail: Sliding roof tilt up signal failure (Current) Not Fail: Sliding roof tilt up signal not fail (Current) |
- |
Down Switch Failure (Current) |
Down switch failure signal (Current)/Fail or Not Fail |
Fail: Sliding roof tilt down signal failure (Current) Not Fail: Sliding roof tilt down signal not fail (Current) |
- |
OK:
"Not Fail" appears on the Techstream screen.
OK | ![]() |
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) |
|
2. |
CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - BODY GROUND) |
(a) Disconnect the P4 ECU connector. |
|
(b) Disconnect the P6 switch connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
P4-7 (OPN) - Body ground |
Always |
10 kΩ or higher |
P4-8 (DWN) - Body ground |
Always |
10 kΩ or higher |
P4-9 (CLS) - Body ground |
Always |
10 kΩ or higher |
P4-10 (UP) - Body ground |
Always |
10 kΩ or higher |
*1 |
Front view of wire harness connector (to Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly)) |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
CHECK HARNESS AND CONNECTOR (SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY)) |
(a) Reconnect the P6 switch connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
P4-7 (OPN) - Body ground |
SLIDE OPEN switch off |
10 kΩ or higher |
P4-8 (DWN) - Body ground |
TILT DOWN switch off |
10 kΩ or higher |
P4-9 (CLS) - Body ground |
SLIDE CLOSE switch off |
10 kΩ or higher |
P4-10 (UP) - Body ground |
TILT UP switch off |
10 kΩ or higher |
*1 |
Front view of wire harness connector (to Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly)) |
OK | ![]() |
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) |
NG | ![]() |
REPLACE SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY) |
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" ...
Operation Check
OPERATION CHECK
1. CHECK PANEL & STEERING SWITCH
HINT:
The radio and display receiver assembly panel switches and steering
switches are checked in the following procedure.
Illustrations may differ from the actual vehicle screen depending ...
Removal
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
Do not replace the spiral cable with the battery connected and the ignition
switch ON.
Do not rotate the spiral cable without the steering wheel with the battery
connected and the ignition switch O ...