Trouble Diagnosis Symptom Chart
Check that other systems using the signal of the following systems operate normally.
TROUBLE DIAGNOSIS SYMPTOM CHART
| Symptom | Repair order | Refer to |
|---|---|---|
| None of the power windows can be operated using any switch | 1. BCM power supply and ground circuit check | BCM POWER SUPPLY AND GROUND CIRCUIT INSPECTION |
| 2. Main power window and door lock/unlock power supply and ground circuit check | MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH POWER SUPPLY AND GROUND CIRCUIT INSPECTION | |
| 3. Replace main power window and door lock/unlock switch | DOOR FINISHER | |
| Front power window LH alone does not operate | 1. Front power window LH circuit check | POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH POWER SUPPLY CIRCUIT INSPECTION |
| 2. Replace main power window and door lock/unlock switch | DOOR FINISHER | |
| Front power window RH alone does not operate from power window and door lock/unlock switch RH | 1. Front power window RH circuit check (power window and door lock/unlock switch operation) | FRONT POWER WINDOW RH CIRCUIT INSPECTION (POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH OPERATION) |
| Front power window RH alone does not operate from main power window and door lock/unlock switch | 1. Main power window and door lock/unlock power supply and ground circuit check | POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH POWER SUPPLY CIRCUIT INSPECTION |
| 2. Front power window RH circuit check (main power window and door lock/unlock switch operation) | FRONT POWER WINDOW RH CIRCUIT INSPECTION (MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OPERATION) | |
| Rear power window LH alone does not operate from rear power window switch LH | 1. Rear power window LH circuit check (rear power window switch LH operation) | REAR POWER WINDOW LH CIRCUIT INSPECTION (REAR POWER WINDOW SWITCH LH OPERATION) |
| Rear power window LH alone does not operate from main power window and door lock/unlock switch | 1. Rear power window LH circuit check (main power window and door lock/unlock switch operation) | REAR POWER WINDOW LH CIRCUIT INSPECTION (MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OPERATION) |
| Rear power window RH alone does not operate from rear power window switch RH | 1. Rear power window RH circuit check (rear power window switch RH operation) | REAR POWER WINDOW RH CIRCUIT INSPECTION (REAR POWER WINDOW SWITCH RH OPERATION) |
| Rear power window RH alone does not operate from main power window and door lock/unlock switch | 1. Rear power window RH circuit check (main power window and door lock/unlock switch operation) | REAR POWER WINDOW RH CIRCUIT INSPECTION (MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OPERATION) |
| Front power window LH automatic operation does not function properly | 1. Main power windows and door lock/unlock switch | FRONT POWER WINDOW RH CIRCUIT INSPECTION (MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OPERATION) |
| 2. Encoder and limit switch | ENCODER AND LIMIT SWITCH CHECK | |
| Power window retained power operation does not operate properly | 1. Check the retained power operation mode setting. | TERMINAL AND REFERENCE VALUE FOR BCM |
| 2. Door switch check | DOOR SWITCH CHECK | |
| 3. Replace BCM. | REMOVAL AND INSTALLATION OF BCM |