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 | Link |
|---|---|---|
| Sound is not produced | Proceed to "There is No Sound Made" | |
| Even when engine is started or transmission shift main switch (P position switch) is pushed, sound does not stop | Hybrid vehicle control ECU | |
| Sound does not turn on when the vehicle approaching speaker switch is pressed | Proceed to "Sound does not Turn OFF when the Vehicle Approaching Speaker Switch is Pressed" | |
| Vehicle approaching speaker switch indicator does not illuminate or turn off | Proceed to "Vehicle Approaching Speaker Switch Indicator does not Illuminate or Turn OFF" | |
| Vehicle approaching speaker switch illumination does not illuminate or turn off (Illumination of other switches is normal) |
Pattern select switch assembly (vehicle approaching speaker switch) | |
| Wire harness or connector | - |