| Symptom | Suspected area | See page |
| Power window does not operate with multiplex network master switch operation |
1. ECU-B, ECU-IG, PWR fuse | - |
| 2. Multiplex network master switch circuit (power source) |
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| 3. Power window regulator motor circuit |
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| 4. Multiplex network master switch | - |
| Front passenger side power window does not operate with multiplex network switch operation |
1. PWR fuse | - |
| 2. Multiplex network switch circuit (power source) |
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| 3. Power window regulator motor circuit (front passenger side) |
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| 4. Multiplex network switch (front passenger side) | - |
| Rear LH side power window does not operate with multiplex network switch operation |
1. PWR fuse | - |
| 2. Multiplex network switch circuit (power source) |
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| 3. Power window regulator motor circuit (rear LH side) |
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| 4. Multiplex network switch (rear LH side) | - |
| Rear RH side power window does not operate with multiplex network switch operation |
1. PWR fuse | - |
| 2. Multiplex network switch circuit (power source) |
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| 3. Power window regulator motor circuit (rear RH side) |
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| 4. Multiplex network switch (rear RH side) | - |
| AUTO UP/DOWN function does not operate on driver side |
1. Diagnosis check |
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| 2. Power window regulator motor reset |
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| 3. Multiplex network master switch | - |
| 4. Wire harness | - |
| AUTO UP/DOWN function does not operate on any door side except driver side |
1. Diagnosis check |
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| 2. Power window regulator motor reset |
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| 3. Multiplex network master switch | - |
| 4. Wire harness | - |
| Remote UP/DOWN function does not operate |
1. DATA LIST/ACTIVE TEST |
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| 2. Multiplex network master switch | - |
| 3. Multiplex network body ECU | - |
| 4. Wire harness | - |
| Power window can be operated after engine switch is turned off even if operated conditions are not met |
1. Front door courtesy switch |
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| 2. Wire harness | - |
| AUTO UP operation does not fully close power window (Jam protection function is activated) |
1. Power window regulator motor reset |
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| 2. Check & clean glass run | - |
| 3. Multiplex network master switch | - |