Problem Symptoms Table
POWER WINDOW CONTROL SYSTEM
POWER WINDOW CONTROL SYSTEM PROBLEM SYMPTOMS REFERENCE
| Symptom | Suspected area | See |
|---|---|---|
| All the power windows do not operate. | 1. Power window master switch circuit | POWER WINDOW MASTER SWITCH CIRCUIT |
| 2. Driver side window lock switch circuit | - | |
| 3. Main Body ECU | - | |
| Driver side power window does not operate. | 1. Power window master switch circuit | POWER WINDOW MASTER SWITCH CIRCUIT |
| 2. Driver side power window motor circuit | DRIVER SIDE POWER WINDOW MOTOR CIRCUIT | |
| 3. Driver side window lock switch circuit | - | |
| 4. Driver door ECU | - | |
| Auto up (or down) function does not operate. | 1. Power window master switch circuit | - |
| 2. Driver door ECU | - | |
| Jam protection function and auto up (or down) function do not operate. | 1. Jam protection limit switch circuit | DTC B1231 JAM PROTECTION LIMIT SWITCH CIRCUIT ON DRIVER DOOR |
| 2. Jam protection pulse sensor circuit | DTC B1232 JAM PROTECTION PULSE SWITCH CIRCUIT ON DRIVER DOOR | |
| 3. Driver door ECU | - | |
| Passenger side power window does not operate. | 1. Passenger side power window switch circuit | FRONT PASSENGER SIDE POWER WINDOW SWITCH CIRCUIT |
| 2. Passenger side power window motor circuit | FRONT PASSENGER SIDE POWER WINDOW MOTOR CIRCUIT | |
| 3. Passenger side window lock switch circuit | - | |
| 4. Passenger door ECU | - | |
| Auto up (or down) function does not operate. | 1. Passenger side power window switch circuit | FRONT PASSENGER SIDE POWER WINDOW SWITCH CIRCUIT |
| 2. Passenger door ECU | - | |
| Jam protection function and auto up (or down) function do not operate. | 1. Jam protection limit switch circuit | DTC B1231 JAM PROTECTION LIMIT SWITCH CIRCUIT ON DRIVER DOOR |
| 2. Jam protection pulse sensor circuit | DTC B1232 JAM PROTECTION PULSE SWITCH CIRCUIT ON DRIVER DOOR | |
| 3. Passenger door ECU | - | |
| Back door power window does not operate. | 1. Back door power window switch circuit | BACK DOOR POWER WINDOW SWITCH CIRCUIT |
| 2. Back door power window pulse sensor circuit | BACK DOOR POWER WINDOW PULSE SENSOR CIRCUIT | |
| 3. Back door power window motor circuit | BACK DOOR POWER WINDOW MOTOR CIRCUIT | |
| 4. Main Body ECU | - | |
| 5. Back door ECU | - | |
| Whole functions of the back door control system do not operate. | 1. Back door power source circuit | - |
| 2. Back door ECU | - |