Problem Symptoms Table
HINT:
- Use the table below 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" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Wireless door lock control system:
WIRELESS DOOR LOCK CONTROL SYSTEM
| Symptom | Suspected Area | See |
|---|---|---|
| Wireless control function does not operate normally | Transmitter battery | ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE |
| Door control transmitter | ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE | |
| Certification ECU | ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE | |
| Harness and connector | ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE | |
| Door control receiver | ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE | |
| Amplifier antenna | ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE | |
| Main body ECU | ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE | |
| Answer-back function does not operate | Lighting SYSTEM | NO ANSWER-BACK |
| Main body ECU | NO ANSWER-BACK | |
| Harness and connector | NO ANSWER-BACK | |
| Wireless door lock buzzer | NO ANSWER-BACK | |
| Wireless door lock buzzer controller | NO ANSWER-BACK | |
| Automatic lock function only does not operate normally | Perform operation check | OPERATION CHECK |
| Lighting system (door courtesy light switch) | PROBLEM SYMPTOMS TABLE | |
| Illuminated entry function only does not operate | Perform operation check | OPERATION CHECK |
| Lighting system | PROBLEM SYMPTOMS TABLE | |
| Door ajar warning function only does not operate | Perform operation check | OPERATION CHECK |
| Lighting system (door courtesy light switch) | PROBLEM SYMPTOMS TABLE | |
| Meter/gauge system | METER / GAUGE SYSTEM | |
| Panic alarm function only does not operate | Perform operation check | OPERATION CHECK |
| Theft deterrent system | THEFT DETERRENT SYSTEM | |
| Luggage compartment door open function only does not operate | Perform operation check | OPERATION CHECK |
| Luggage compartment door open system | HOW TO PROCEED WITH TROUBLESHOOTING | |
| Luggage compartment door close system | HOW TO PROCEED WITH TROUBLESHOOTING | |
| Memory call function only does not operate | Perform operation check | OPERATION CHECK |
| Front power seat control system | POWER WINDOW CONTROL SYSTEM | |
| Power window open/close function only does not operate | Perform operation check | OPERATION CHECK |
| Power window control system | POWER WINDOW CONTROL SYSTEM | |
| Sliding roof open/close function only does not operate* | Perform operation check | OPERATION CHECK |
| Sliding roof system | TERMINALS OF ECU |