Problem Symptoms Table
HINT:
Use PROBLEM SYMPTOMS TABLE 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" . Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Power window control system
PROBLEM SYMPTOMS TABLE
| Symptom | Suspected area | Reference |
|---|---|---|
| All power windows do not operate | 1. Power source circuit | POWER SOURCE CIRCUIT |
| 2. Power window regulator master switch assembly | TERMINALS OF ECU | |
| Driver side power window does not operate | 1. Power window motor circuit | DRIVER SIDE POWER WINDOW MOTOR CIRCUIT |
| 2. Power window regulator master switch assembly | TERMINALS OF ECU | |
| Jam protection function and auto up or down function do not operate | 1. Jam protection limit and pulse switch circuit (driver side) | DTC B1231 Jam Protection Limit Switch Circuit on Driver Door |
| 2. Jam protection limit and pulse switch circuit (front passenger side) | FRONT PASSENGER SIDE JAM PROTECTION LIMIT/PULSE SWITCH CIRCUIT | |
| 3. Jam protection limit and pulse switch circuit (rear LH) | REAR JAM PROTECTION LIMIT/PULSE SWITCH LH CIRCUIT | |
| 4. Jam protection limit and pulse switch circuit (rear RH) | REAR JAM PROTECTION LIMIT/PULSE SWITCH RH CIRCUIT | |
| 5. Power window regulator master switch assembly | TERMINALS OF ECU | |
| 6. Theft warning ECU assembly | TERMINALS OF ECU | |
| Window lock function does not operate | 1. Power window regulator master switch assembly | TERMINALS OF ECU |
| Remote control of all windows (except driver side) does not operate with master switch (window operates normally with each switch of master switch) | 1. Power window regulator master switch assembly | TERMINALS OF ECU |
| Key related power window operations cannot be done with driver door key cylinder (master switch operation is normal) | 1. Door key lock and unlock switch circuit | DOOR KEY LOCK/UNLOCK SWITCH CIRCUIT |
| 2. Door courtesy light and courtesy switch circuit | DOOR COURTESY SWITCH CIRCUIT | |
| 3. Power window regulator master switch assembly | TERMINALS OF ECU | |
| Power window does not operate with keyless entry transmitter (windows operate normally with master switch) | 1. Inspect wireless door lock control system | CUSTOMIZE PARAMETERS |
| 2. Replace power window regulator master switch assembly | DISASSEMBLY | |
| 3. Theft warning ECU assembly | TERMINALS OF ECU |