Tech Tips
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.
| Symptom | Suspected Area | See page |
|---|---|---|
| Power source mode does not change | Engine switch indicator circuit | |
| Room oscillator does not recognize key | ||
| Engine switch | ||
| Key | - | |
| ID code box | - | |
| Main body ECU | ||
| Wire harness or connector | ||
| Engine does not start | Push-button start function DTCs | |
| Power source mode does not change | ||
| Engine immobiliser system | ||
| Steering lock system | ||
| SFI system | ||
| Engine switch | ||
| Park / Neutral position switch | ||
| Stop light switch | ||
| Main body ECU | ||
| Wire harness or connector |