Tech Tips
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" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Remote up/down function does not operate | LIN communication system | |
| Multiplex network master switch | - | |
| Front passenger side power window does not operate with power window regulator switch | LIN communication system | |
| Front passenger side power window regulator switch | - | |
| Front power window regulator motor | - | |
| Harness or connector | - | |
| Rear power window LH does not operate with power window regulator switch | LIN communication system | |
| Rear power window regulator switch LH | - | |
| Rear power window regulator motor LH | - | |
| Harness or connector | - | |
| Rear power window RH does not operate with power window regulator switch | LIN communication system | |
| Rear power window regulator switch RH | - | |
| Rear power window regulator motor RH | - | |
| Harness or connector | - | |
| Driver side power window auto up/down function does not operate | LIN communication system | |
| Multiplex network master switch | - | |
| Front power window regulator motor | - | |
| Harness or connector | - | |
| Front passenger side power window auto up/down function does not operate | LIN communication system | |
| Power window regulator switch | - | |
| Power window regulator motor | - | |
| Harness or connector | - | |
| Rear power window LH auto up/down function does not operate | LIN communication system | |
| Rear power window regulator switch LH | - | |
| Rear power window regulator motor LH | - | |
| Harness or connector | - | |
| Rear power window RH auto up/down function does not operate | LIN communication system | |
| Rear power window regulator switch RH | - | |
| Rear power window regulator motor RH | - | |
| Harness or connector | - | |
| All power windows do not operate with driver side door key cylinder or wireless transmitter | Wireless door lock control system | |
| Power door lock control system | - | |
| Main body ECU | - | |
| Key-off operation function operates even if operating conditions are not satisfied | LIN communication system | |
| Front door courtesy light switch | - | |
| Main body ECU | - | |
| Auto up operation does not fully close power window (jam protection is activated) | Glass position initialization | |
| Improper installation (door glass run) | - | |
| Power window regulator motor (applicable location) | - | |
| Jam protection function does not operate | Glass position initialization | |
| Power window regulator motor (applicable location) | - | |
| All power window up functions do not operate with entry lock switch | Entry lock switch | |
| Main body ECU | - | |
| Auto down operation does not fully open power window | Glass position initialization | |
| Improper installation (door glass run) | - | |
| Power window regulator motor (applicable location) | - |