Problem Symptoms Table
WARNING: This page is about a different car, the 2010 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
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
| Symptom | Suspected Area | Reference |
|---|---|---|
| Wireless control function and entry function do not operate | Proceed to "All Door Entry Lock / Unlock Functions and Wireless Functions do not Operate" | Refer to All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate |
| Wireless control function does not operate but entry function operates | Replace door control transmitter | - |
| Only answer-back function does not operate | Proceed to "No Answer-Back" | Refer to No Answer-Back |
| Only automatic lock function does not operate | Proceed to "Door Courtesy Switch Circuit" | Refer to Door Courtesy Switch Circuit |
| Proceed to "Back Door Courtesy Switch Circuit" | Refer to Back Door Courtesy Switch Circuit | |
| Main body ECU | Refer to TERMINALS OF ECU | |
| Only illuminated entry function does not operate | Lighting system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING |
| Only door ajar warning function does not operate | Proceed to "Door Courtesy Switch Circuit" | Refer to Door Courtesy Switch Circuit |
| Proceed to "Back Door Courtesy Switch Circuit" | Refer to Back Door Courtesy Switch Circuit | |
| Main body ECU | Refer to TERMINALS OF ECU | |
| Only panic alarm function does not operate | Theft deterrent system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING |