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.
| Symptom | Suspected Area | See page |
|---|---|---|
| Sound is not produced | ECU-IG1 NO. 1 fuse | - |
| Power source circuit | ||
| Engine oil pressure switch circuit | ||
| "P" position switch circuit | ||
| Stop light switch circuit | ||
| Speaker circuit | ||
| Speed signal circuit | ||
| Vehicle approaching speaker controller | ||
| Wire harness or connector | - | |
| Even when engine is started or the shift lever is in P, sound does not stop | "P" position switch circuit | |
| Engine oil pressure switch circuit | ||
| Vehicle approaching speaker controller | ||
| Wire harness or connector | - | |
| Sound can not be enabled or disabled by pressing the vehicle approaching speaker switch | Vehicle approaching speaker switch circuit | |
| Vehicle approaching speaker controller | ||
| Wire harness or connector | - | |
| Vehicle approaching speaker switch indicator does not illuminate or turn off | Vehicle approaching speaker switch circuit | |
| Vehicle approaching speaker controller | ||
| Wire harness or connector | - | |
| Communication between vehicle proximity notification system (vehicle approaching speaker controller) and GTS is not possible | ECU-IG1 NO. 1 fuse | - |
| Power source circuit | ||
| DLC3 circuit | ||
| Vehicle approaching speaker controller | ||
| Wire harness or connector | - |