Position Initialization Incomplete (B2343)
This DTC is output when the sliding roof ECU (sliding roof drive gear sub-assembly) has not been initialized.
DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
B2343 |
Sliding roof ECU (sliding roof drive gear sub-assembly) has not been initialized. |
Sliding roof ECU (Sliding roof drive gear sub-assembly) |
Refer to DTC B2341 (See page
).
CAUTION / NOTICE / HINT
NOTICE:
- When DTC B2342 and B2343 are output simultaneously, perform troubleshooting for DTC B2342 first.
- When the sliding roof ECU (sliding roof drive gear sub-assembly) is replaced or removed and reinstalled, it requires initialization (See page
).
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 assembly) can be initialized.
| NG | ![]() | REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) |
|
CHECK SLIDING ROOF OPERATION
(a) Check the sliding roof auto operation (See page
).
OK:
Auto operation operates normally.
| NG | ![]() | REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) |
|
CHECK DTC OUTPUT
(a) Clear the DTC (See page
).
(b) Recheck for DTCs.
OK:
DTC B2343 is not output.
| OK | ![]() | END |
| NG | ![]() | REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) |
Test yourself
A quick Toyota Venza quiz: every answer comes with an explanation and a link to the manual page.
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