Tech Tips
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.
| Symptom | Suspected Area | See page |
|---|---|---|
| Engine does not start | ECU power source circuit | |
| Transponder key ECU | ||
| ECD system (for 1WW) | ||
| ECD system (for 2WW) | ||
| Security indicator light malfunction | Security indicator light circuit | |
| ECU power source circuit | ||
| Transponder key ECU | ||
| Telltale light assembly | - | |
| Unable to register key | Door courtesy light switch | |
| ECU power source circuit | ||
| Key | - | |
| Transponder key ECU |