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 the system before inspecting the suspected areas below.
Push-button start
SYMPTOM CHART
| Symptom | Suspected area | See |
|---|---|---|
| Power Source Mode does not Change | 1. B2271 | DTC B2271 IGNITION HOLD MONITOR MALFUNCTION |
| 2. B2272 | DTC B2272 IGNITION 1 MONITOR MALFUNCTION | |
| 3. B2273 | DTC B2273 IGNITION 2 MONITOR MALFUNCTION | |
| 4. B2274 | DTC B2274 ACC MONITOR MALFUNCTION | |
| 5. B2278 | DTC B2278 POWER SWITCH CIRCUIT MALFUNCTION | |
| 6. Power Switch Indicator Circuit | POWER SWITCH INDICATOR CIRCUIT | |
| 7. Room Oscillator does not Recognize Key | ROOM OSCILLATOR DOES NOT RECOGNIZE KEY | |
| 8. Power Switch | REMOVAL | |
| 9. ID Code Box | - | |
| 10. Key | - | |
| 11. Certification ECU | - | |
| 12. Power Source Control ECU | - | |
| 13. Wire Harness | POWER SOURCE MODE DOES NOT CHANGE | |
| Power Source Mode does not Change to ON (READY) | 1. DTC for Smart Access System with Push-button Start | DIAGNOSTIC TROUBLE CODE CHART |
| 2. Power Source Mode does not Change | POWER SOURCE MODE DOES NOT CHANGE | |
| 3. Engine Immobiliser System | HOW TO PROCEED WITH TROUBLESHOOTING | |
| 4. Electric Steering Lock | HOW TO PROCEED WITH TROUBLESHOOTING | |
| 5. Hybrid Control System | HOW TO PROCEED WITH TROUBLESHOOTING | |
| 6. SFI System | HOW TO PROCEED WITH TROUBLESHOOTING | |
| 7. Power Switch | REMOVAL | |
| 8. Power Source Control ECU | - | |
| 9. Wire Harness | POWER SOURCE MODE DOES NOT CHANGE TO ON (READY) |