Problem Symptoms Table
ENGINE IMMOBILISER SYSTEM
PROBLEM SYMPTOMS CHART
| Symptom | Suspected Area | Refer to |
|---|---|---|
| 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 |