Problem Symptoms Table
ENGINE IMMOBILISER SYSTEM
ENGINE IMMOBILISER SYSTEM PROBLEM SYMPTOMS CHART
| Symptom | Suspected Area | See article |
|---|---|---|
| Engine does not start | 1. Key (Transponder chip malfunction) | DTC B2793 TRANSPONDER CHIP MALFUNCTION |
| 2. Key (Unmatched encryption code) | DTC B2794 UNMATCHED ENCRYPTION CODE | |
| 3. Key (Unmatched key code) | DTC B2795 UNMATCHED KEY CODE | |
| 4. Key (No communication in immobiliser system) | DTC B2796 NO COMMUNICATION IN IMMOBILISER SYSTEM; DTC B2798 COMMUNICATION MALFUNCTION NO. 2 | |
| 5. Key (Communication malfunction) | DTC B2797 COMMUNICATION MALFUNCTION NO. 1 | |
| 6. Transponder key amplifier (Antenna coil open / short) | DTC B2784 ANTENNA COIL OPEN / SHORT | |
| 7. Transponder key amplifier (No communication in immobiliser system) | DTC B2796 NO COMMUNICATION IN IMMOBILISER SYSTEM; DTC B2798 COMMUNICATION MALFUNCTION NO. 2 | |
| 8. Transponder key amplifier (Communication malfunction) | DTC B2797 COMMUNICATION MALFUNCTION NO. 1 | |
| 9. Transponder key ECU assembly (Key unlock warning switch malfunction) | DTC B2780 PUSH SWITCH / KEY UNLOCK WARNING SWITCH MALFUNCTION | |
| 10. Transponder key ECU assembly (Antenna coil open / short) | DTC B2784 ANTENNA COIL OPEN / SHORT | |
| 11. Transponder key ECU assembly (No communication in immobiliser system) | DTC B2796 NO COMMUNICATION IN IMMOBILISER SYSTEM; DTC B2798 COMMUNICATION MALFUNCTION NO. 2 | |
| 12. Transponder key ECU assembly (Communication malfunction) | DTC B2797 COMMUNICATION MALFUNCTION NO. 1 | |
| 13. Transponder key ECU assembly (Engine immobiliser system malfunction) | DTC B2799 ENGINE IMMOBILISER SYSTEM MALFUNCTION |