Problem Symptoms Table
HINT:
Use the table below to help determine the cause of the problem symptom. 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.
Power window control system
PROBLEM SYMPTOMS CHART
| Symptom | Suspected area | See |
|---|---|---|
| Remote UP / DOWN function does not operate | 1. Multiplex network master switch | - |
| 2. Wire harness | REMOTE UP / DOWN FUNCTION DOES NOT OPERATE | |
| AUTO UP operation does not fully close power window (jam protection is activated) | 1. Power window regulator motor | POWER WINDOW REGULATOR MOTOR |
| 2. Power window regulator | - | |
| 3. Door glass run | - | |
| 4. Door glass | - | |
| Driver side power window does not operate with power window master switch | 1. Multiplex network master switch | - |
| 2. Power window regulator motor LH front (for driver side) | POWER WINDOW REGULATOR MOTOR | |
| 3. Multiplex network door ECU front LH (Driver door ECU) | - | |
| 4. Wire harness | DRIVER SIDE POWER WINDOW DOES NOT OPERATE WITH POWER WINDOW MASTER SWITCH | |
| Front passenger side power window does not operate with front power window switch | 1. Multiplex network switch (for passenger side) | - |
| 2. Power window regulator motor RH front (for passenger side) | POWER WINDOW REGULATOR MOTOR | |
| 3. Multiplex network door ECU front RH (Passenger door ECU) | - | |
| 4. Wire harness | FRONT PASSENGER SIDE POWER WINDOW DOES NOT OPERATE WITH FRONT PASSENGER SIDE POWER WINDOW SWITCH | |
| Rear power window LH does not operate with rear power window switch | 1. Multiplex network switch (for rear LH) | - |
| 2. Power window regulator motor LH rear | POWER WINDOW REGULATOR MOTOR | |
| 3. Multiplex network door ECU rear LH (Rear door LH ECU) | - | |
| Wire harness | REAR POWER WINDOW LH DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH LH | |
| Rear power window RH does not operate with rear power window switch | 1. Multiplex network switch (for rear RH) | - |
| 2. Power window regulator motor RH rear | POWER WINDOW REGULATOR MOTOR | |
| 3. Multiplex network door ECU rear RH (Rear door RH ECU) | - | |
| 4. Wire harness | REAR POWER WINDOW RH DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH RH | |
| Driver side power window AUTO UP / DOWN function does not operate | 1. Multiplex network master switch | - |
| 2. Power window regulator motor LH front (for driver side) | POWER WINDOW REGULATOR MOTOR | |
| 3. Wire harness | DRIVER SIDE POWER WINDOW AUTO UP / DOWN FUNCTION DOES NOT OPERATE WITH POWER WINDOW MASTER SWITCH | |
| Front passenger side power window AUTO UP / DOWN function does not operate | 1. Multiplex network switch (for front passenger side) | - |
| 2. Power window regulator motor RH front (for front passenger side) | POWER WINDOW REGULATOR MOTOR | |
| 3. Wire harness | FRONT PASSENGER SIDE POWER WINDOW AUTO UP / DOWN FUNCTION DOES NOT OPERATE WITH FRONT PASSENGER SIDE POWER WINDOW SWITCH | |
| Rear power window LH AUTO UP / DOWN function does not operate | 1. Multiplex network switch (for rear LH) | - |
| 2. Power window regulator motor LH rear | POWER WINDOW REGULATOR MOTOR | |
| 3. Wire harness | REAR POWER WINDOW LH AUTO UP / DOWN FUNCTION DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH LH | |
| Rear power window RH AUTO UP / DOWN function does not operate | 1. Multiplex network switch (for rear RH) | - |
| 2. Power window regulator motor RH rear | POWER WINDOW REGULATOR MOTOR | |
| 3. Wire harness | REAR POWER WINDOW RH AUTO UP / DOWN FUNCTION DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH RH | |
| Jam protection function does not operate | 1. Multiplex network (master) switch | - |
| 2. Power window regulator motor | POWER WINDOW REGULATOR MOTOR | |
| 3. Wire harness | JAM PROTECTION FUNCTION DOES NOT OPERATE | |
| All power windows do not operate with driver side door key cylinder or wireless transmitter | 1. Multiplex network master switch | - |
| 2. Wireless door lock control system | HOW TO PROCEED WITH TROUBLESHOOTING | |
| 3. Power door lock control system | HOW TO PROCEED WITH TROUBLESHOOTING | |
| Key-off operation function operates even if operating conditions are not satisfied | 1. Multiplex network master switch | - |
| 2. Front door courtesy light switch LH (for driver side) | FRONT DOOR COURTESY SWITCH | |
| 3. Front door courtesy light switch RH (for front passenger side) | FRONT DOOR COURTESY SWITCH | |
| 4. Wire harness | KEY-OFF OPERATION FUNCTION OPERATES EVEN IF OPERATING CONDITIONS ARE NOT SATISFIED | |
| 5. Main body ECU RH | - |