Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
| DTC | Description |
|---|---|
| DTC B2780 | Key Unlock Warning Switch Malfunction |
| DTC B2784 | Transponder Key Coil Malfunction |
| DTC B2793 | Transponder Chip Malfunction |
| DTC B2794 | Unmatched Encryption Code |
| DTC B2795 | Unmatched Key Code |
| DTC B2796 | No Communication in Immobilizer system |
| DTC B2797 | Communication Malfunction No. 1 |
| DTC B2798 | Communication malfunction No. 2 |
| DTC B2799/99 | Engine Immobilizer System Malfunction |
HINT:
To reduce the unnecessary exchange of Transponder key ECU, check that a trouble occurs with the original Transponder key ECU at the time of exchanging Transponder key ECU and the trouble will disappear with a new Transponder key ECU.