Diagnostic Trouble Code Chart
HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
Power Window Control SystemDTC Code | Detection Item | Trouble Area | See page |
|---|---|---|---|
B2311 |
Power Window Motor Malfunction |
- Front power window regulator motor LH - Front power window regulator motor RH - Rear power window regulator motor LH - Rear power window regulator motor RH |
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B2312 |
Power Window Switch Malfunction |
- Multiplex network master switch - Power window regulator switch - Rear power window regulator switch LH - Rear power window regulator switch RH - Front power window regulator motor LH - Front power window regulator motor RH - Rear power window regulator motor LH - Rear power window regulator motor RH - Harness or connector |
|
B2313 |
Glass Position Initialization Incomplete |
- Front power window regulator motor LH - Front power window regulator motor RH - Rear power window regulator motor LH - Rear power window regulator motor RH |
|
B2311 |
Back Door Power Window ECU Inner Motor Failure |
- Back door power window regulator motor |
|
B2312 |
Back Door Power Window Switch ON Stuck |
- Back door power window regulator motor - Multiplex network door ECU (back door P/W) - Harness or connector |
|
B2313 |
Back Door Power Window Position/Seal Characteristics Data is not Memorized |
- Back door power window regulator motor |
|
Test yourself
A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.