Problem Symptoms Table
POWER WINDOW CONTROL SYSTEM
POWER WINDOW CONTROL SYSTEM PROBLEM SYMPTOMS
| Symptom | Suspected area | See |
|---|---|---|
| Power window does not operate with multiplex network master switch operation | 1. ECU-B, IG1, P FR DOOR fuse | - |
| 2. Multiplex network master switch circuit (power source) | DTC B1221/21 POWER WINDOW SWITCH CIRCUIT ON DRIVER DOOR | |
| 3. Power window regulator motor circuit | FRONT PASSENGER SIDE POWER WINDOW SWITCH POWER SOURCE CIRCUIT | |
| 4. Multiplex network master switch | - | |
| Power window does not operate with multiplex network switch operation (front passenger side) | 1. D FR DOOR fuse | - |
| 2. Multiplex network switch circuit (power source) | DTC B1231/31 JAM PROTECTION LIMIT SWITCH CIRCUIT ON DRIVER DOOR; DTC B1232/32 JAM PROTECTION PULSE SWITCH CIRCUIT ON DRIVER DOOR | |
| 3. Power window regulator motor circuit (front passenger side) | REAR POWER WINDOW SWITCH LH CIRCUIT | |
| 4. Multiplex network switch (front passenger side) | - | |
| Power window does not operate with multiplex network switch operation (rear LH side) | 1. P RR DOOR fuse | - |
| 2. Multiplex network switch circuit (power source) | DTC B1231/31 JAM PROTECTION LIMIT SWITCH CIRCUIT ON DRIVER DOOR; DTC B1232/32 JAM PROTECTION PULSE SWITCH CIRCUIT ON DRIVER DOOR | |
| 3. Power window regulator motor circuit (rear LH side) | DRIVER SIDE POWER WINDOW MOTOR CIRCUIT | |
| 4. Multiplex network switch (rear LH side) | - | |
| Power window does not operate with multiplex network switch operation (rear RH side) | 1. D RR DOOR fuse | - |
| 2. Multiplex network switch circuit (power source) | POWER WINDOW MASTER SWITCH POWER SOURCE CIRCUIT | |
| 3. Power window regulator motor circuit (rear RH side) | FRONT PASSENGER SIDE POWER WINDOW MOTOR CIRCUIT | |
| 4. Multiplex network switch (rear RH side) | - | |
| AUTO UP/DOWN function does not operate on driver side | 1. Diagnosis check | TERMINALS OF ECU |
| 2. Power window regulator motor reset | DTC B1221/21 POWER WINDOW SWITCH CIRCUIT ON DRIVER DOOR | |
| 3. Multiplex network master switch | - | |
| 4. Wire harness | - | |
| Remote UP/DOWN function does not operate | 1. Multiplex network master switch | TERMINALS OF ECU |
| 2. Multiplex network body ECU | - | |
| 3. Wire harness | - | |
| Power window can be operated after ignition switch turned off even if operated conditions are not met | 1. Front door courtesy switch | TERMINALS OF ECU |
| 2. Wire harness | - | |
| AUTO UP operation does not fully close power window (Jam protection function is activated) | 1. Power window regulator motor reset | DTC B1221/21 POWER WINDOW SWITCH CIRCUIT ON DRIVER DOOR |
| 2. Check & Clean Glass run | - | |
| 3. Multiplex network master switch | - |