Problem Symptoms Table
HINT:
- Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, 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:
PROBLEM SYMPTOM CHART
| Symptom | Suspected Area | Refer To |
|---|---|---|
| Only wireless control function is inoperative | Door control transmitter | ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE |
| Transmitter battery | - | |
| Main body ECU | - | |
| Door control receiver | - | |
| Unlock warning switch | - | |
| Wire harness or connector | - | |
| Answer-back function does not operate normally. | Lighting system | NO ANSWER-BACK |
| Wire harness or connector | - | |
| Main body ECU | - | |
| The automatic lock function does not operate normally | Perform the operation check | OPERATION CHECK |
| Wire harness or connector | - | |
| Unlock warning switch | INSPECTION | |
| Door courtesy switch circuit | OPERATION CHECK | |
| If the symptoms still occur after the above areas have been inspected and proved to be normal, replace the main body ECU (Instrument panel junction block) | - | |
| The illuminated entry function only does not operate | Perform the operation check | OPERATION CHECK |
| Wire harness or connector | - | |
| Lighting system | HOW TO PROCEED WITH TROUBLESHOOTING | |
| If the symptoms still occur after the above areas have been inspected and proved to be normal, replace the main body ECU (Instrument panel junction block) | - |