DESCRIPTION
When the sliding roof ECU (sliding roof drive gear sub-assembly) detects a motor malfunction and the sliding roof operation is stopped, DTC B2341 is output.
When the sliding roof ECU (sliding roof drive gear sub-assembly) detects a gear malfunction and the sliding roof operation is stopped, DTC B2344 is output.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
B2341 |
Sensor (motor) failure (When the ECU enters fail-safe mode due to a problem with the motor) |
|
B2344 |
Position failure (When the ECU enters fail-safe mode due to a problem with the gear position) |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK SLIDING ROOF OPERATION |
(a) Check the sliding roof auto operation (See page
).
OK:
Auto operation operates normally.
NG | ![]() |
GO TO STEP 3 |
|
2. |
CHECK DTC OUTPUT |
(a) Clear the DTC (See page ).
(b) Recheck for DTCs.
OK:
DTC B2341 or B2344 is not output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
NG | ![]() |
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) |
3. |
INITIALIZE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) |
(a) Check that the sliding roof ECU (sliding roof drive gear sub-assembly) can
be initialized (See page ).
OK:
Sliding roof ECU (sliding roof drive gear sub-assembly) can be initialized.
NG | ![]() |
GO TO STEP 5 |
|
4. |
CHECK DTC OUTPUT |
(a) Clear the DTC (See page ).
(b) Recheck for DTCs.
OK:
DTC B2341 or B2344 is not output.
OK | ![]() |
END |
NG | ![]() |
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) |
5. |
CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - SLIDING ROOF SWITCH) |
(a) Disconnect the P6 switch connector. |
|
(b) Disconnect the P4 ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
P4-9 (CLS) - P6-2 (CLS) |
Always |
Below 1 Ω |
P4-9 (CLS) - Body ground |
Always |
10 kΩ or higher |
P4-7 (OPN) - P6-3 (OPN) |
Always |
Below 1 Ω |
P4-7 (OPN) - Body ground |
Always |
10 kΩ or higher |
P4-8 (DWN) - P6-4 (DOWN) |
Always |
Below 1 Ω |
P4-8 (DWN) - Body ground |
Always |
10 kΩ or higher |
P4-10 (UP) - P6-5 (UP) |
Always |
Below 1 Ω |
P4-10 (UP) - Body ground |
Always |
10 kΩ or higher |
P6-1 (GND) - Body ground |
Always |
Below 1 Ω |
P4-2 (E) - Body ground |
Always |
Below 1 Ω |
*1 |
Front view of wire harness connector (to Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly)) |
*2 |
Front view of wire harness connector (to Sliding Roof Switch (Roof Console Box Assembly)) |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
6. |
INSPECT SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY) |
(a) Remove the sliding roof switch (roof console box assembly) (See page
|
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
P6-4 (DOWN) - P6-1 (GND) |
TILT DOWN switch is pressed |
Below 1 Ω |
P6-4 (DOWN) - P6-1 (GND) |
TILT DOWN switch is not pressed |
10 kΩ or higher |
P6-5 (UP) - P6-1 (GND) |
TILT UP switch is pressed |
Below 1 Ω |
P6-5 (UP) - P6-1 (GND) |
TILT UP switch is not pressed |
10 kΩ or higher |
P6-2 (CLS) - P6-1 (GND) |
SLIDE CLOSE switch is pressed |
Below 1 Ω |
P6-2 (CLS) - P6-1 (GND) |
SLIDE CLOSE switch is not pressed |
10 kΩ or higher |
P6-3 (OPN) - P6-1 (GND) |
SLIDE OPEN switch is pressed |
Below 1 Ω |
P6-3 (OPN) - P6-1 (GND) |
SLIDE OPEN switch is not pressed |
10 kΩ or higher |
*1 |
Component without harness connected (Sliding Roof Switch (Roof Console Box Assembly)) |
OK | ![]() |
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) |
NG | ![]() |
REPLACE SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY) |
Adjustment
ADJUSTMENT
CAUTION / NOTICE / HINT
HINT:
It is possible that a bulb is incorrectly installed, affecting headlight aim.
Bulb installation should be considered prior to performing the adjustment procedure.
PROCEDURE
1. PREPARE VEHICLE FOR HEADLIGHT AIM AD ...
Satellite Radio Broadcast cannot be Received
CAUTION / NOTICE / HINT
NOTICE:
Some satellite radio broadcasts require payment. A contract must be made between
a satellite radio company and the user. If the contract expires, it will not be
possible to listen to the broadcast.
PROCEDURE
1 ...
Removal
REMOVAL
PROCEDURE
1. REMOVE NO. 1 SLIDING ROOF GLASS SUB-ASSEMBLY
(a) Fully open the No. 2 sliding roof glass sub-assembly.
(b) Using a T20 "TORX" socket wrench, remove the 6 screws and No. 1 sliding
roof glass sub-assembly.
...