VEHICLE PROXIMITY NOTIFICATION SYSTEM PROBLEM SYMPTOMS TABLE
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 signal circuit | ||
| Stop light switch circuit | ||
| Speaker circuit | ||
| Speed signal circuit | ||
| Vehicle approaching speaker controller | ||
| Main body ECU (Multiplex network body ECU) | ||
| Sound does not stop | P position signal circuit | |
| Stop light switch circuit | ||
| Engine oil pressure switch circuit | ||
| Speed signal circuit | ||
| Vehicle approaching speaker controller | ||
| Main body ECU (Multiplex network body ECU) |