Problem Symptoms Table
HINT:
- 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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Theft deterrent system:
THEFT DETERRENT SYSTEM CHART
| Symptom | Suspected area | See page |
|---|---|---|
| Theft deterrent system cannot be set | 1. Security indicator light circuit | SECURITY INDICATOR LIGHT CIRCUIT |
| 2. ECU power source circuit | ECU POWER SOURCE CIRCUIT | |
| 3. Unlock warning switch circuit | DIAGNOSIS SYSTEM | |
| 4. Door key and unlock switch | OPERATION CHECK | |
| 5. Door courtesy switch circuit | FRONT DOOR COURTESY SWITCH | |
| 6. Back door courtesy switch circuit | BACK DOOR COURTESY SWITCH | |
| 7. Engine hood courtesy switch circuit | ENGINE HOOD COURTESY SWITCH CIRCUIT | |
| Security indicator light does not flash continuously when power switch is changed from ON (IG) to OFF 10 times within 15 seconds | Security indicator light circuit | SECURITY INDICATOR LIGHT CIRCUIT |
| Alarm sounding state cannot be canceled even when key is inserted into key slot, hybrid control system is started and accelerator pedal is depressed for 10 seconds | 1. Ignition switch circuit | IGNITION SWITCH CIRCUIT |
| 2. Unlock warning switch circuit | OPERATION CHECK | |
| Theft deterrent system can be set even when door is open | Door courtesy switch circuit | ENGINE HOOD COURTESY SWITCH CIRCUIT |
| Horns (low pitched, high pitched) do not sound while theft deterrent system is in warning operation | Horn circuit | HORN CIRCUIT |
| Headlights do not flash while theft deterrent system is in warning operation | Headlight circuit | HEADLIGHT RELAY CIRCUIT |
| Taillights do not flash while theft deterrent system is in warning operation | Taillight circuit | TAILLIGHT RELAY CIRCUIT |
| Hazard warning lights do not flash while theft deterrent system is in warning operation | Warning light circuit | WARNING LIGHT CIRCUIT |
| Room light does not illuminate while theft deterrent system is in warning operation | Room light circuit | LIGHT CONTROL SWITCH CIRCUIT |
| Security horn does not sounds while theft deterrent system is in warning operation | Security horn circuit | SECURITY HORN CIRCUIT |
| Headlights flash even when theft deterrent system is not set | Headlight circuit | HEADLIGHT RELAY CIRCUIT |
| Taillight flash even when theft deterrent system is not set | Taillight circuit | TAILLIGHT RELAY CIRCUIT |
| Hazard warning lights flash even when theft deterrent system is not set | Hazard warning switch circuit | WARNING LIGHT CIRCUIT |
| Room light illuminates even when theft deterrent system is not set | Room light circuit | LIGHT CONTROL SWITCH CIRCUIT |