Problem Symptoms Table
HINT:
Inspect the fuse and relay before investigating the suspected areas shown in the table below.
POWER WINDOW CONTROL SYSTEM
POWER WINDOW CONTROL SYSTEM
| Symptom | Suspected area | Information |
|---|---|---|
| All doors cannot be locked/unlocked simultaneously by neither door control switch nor door key cylinder | Power source circuit (Body ECU) | TERMINALS OF ECU |
| Body ECU | - | |
| All doors cannot be locked/unlocked simultaneously by driver side door control switch | Multiplex network master switch assembly | DATA LIST/ACTIVE TEST |
| Body ECU | - | |
| All doors cannot be locked/unlocked simultaneously by front passenger | Door control switch circuit (Front passenger side door) | DOOR CONTROL SWITCH CIRCUIT |
| Body ECU | - | |
| All doors cannot be locked/unlocked simultaneously by door key cylinder | Driver side door key lock and unlock switch circuit | DRIVER SIDE DOOR KEY LOCK AND UNLOCK SWITCH CIRCUIT |
| Multiplex network master switch assembly | DATA LIST/ACTIVE TEST | |
| Body ECU | - | |
| Driver side door lock does not operate | Driver side door lock motor circuit | DRIVER SIDE DOOR LOCK MOTOR CIRCUIT |
| Body ECU | - | |
| Passenger side door lock does not operate | Front passenger side door lock motor circuit | FRONT PASSENGER SIDE DOOR LOCK MOTOR CIRCUIT |
| Body ECU | - | |
| Rear LH side door lock does not operate | Rear door lock motor LH circuit | REAR DOOR LOCK MOTOR LH CIRCUIT |
| Body ECU | - | |
| Rear RH side door lock does not operate | Rear door lock motor RH circuit | REAR DOOR LOCK MOTOR RH CIRCUIT |
| Body ECU | - | |
| Key lock-in prevention function does not work properly (manual operation and key-linked lock are active) | Door courtesy switch circuit (Driver side) | DOOR COURTESY SWITCH CIRCUIT |
| Unlock warning switch circuit | UNLOCK WARNING SWITCH CIRCUIT | |
| Body ECU | - | |
| One or more doors cannot be locked/unlocked simultaneously (Wireless key operation) | Troubleshooting | HOW TO PROCEED WITH TROUBLESHOOTING |
| Driver side door unlock detection switch circuit | DRIVER SIDE DOOR UNLOCK DETECTION SWITCH CIRCUIT | |
| Front passenger door unlock detection switch circuit | FRONT PASSENGER SIDE DOOR UNLOCK DETECTION SWITCH CIRCUIT | |
| Rear door unlock detection switch LH circuit | REAR DOOR UNLOCK DETECTION SWITCH LH CIRCUIT | |
| Rear door unlock detection switch RH circuit | REAR DOOR LOCK MOTOR RH CIRCUIT | |
| Body ECU | - | |
| One or more doors cannot be locked/unlocked simultaneously (Theft deterrent operation) | Troubleshooting | PROBLEM SYMPTOMS TABLE |
| Driver side door unlock detection switch circuit | DRIVER SIDE DOOR UNLOCK DETECTION SWITCH CIRCUIT | |
| Front passenger door unlock detection switch circuit | FRONT PASSENGER SIDE DOOR LOCK MOTOR CIRCUIT | |
| Rear door unlock detection switch LH circuit | REAR DOOR UNLOCK DETECTION SWITCH LH CIRCUIT | |
| Rear door unlock detection switch RH circuit | REAR DOOR UNLOCK DETECTION SWITCH RH CIRCUIT |