GSIC - Global Service Information Center

# ENGINE IMMOBILISER SYSTEM > DIAGNOSTIC TROUBLE CODE CHART

TRANSPONDER KEY ECU ASSEMBLY DTC CHART

Transponder key ECU assembly
DTC No. | Detection Item | Trouble Area | See page
B2780 | Push Switch / Key Unlock Warning Switch Malfunction | - Unlock warning switch assembly - Wire harness - Transponder key ECU assembly | Click here
B2784 | Antenna Coil Open / Short | - Wire harness - Transponder key amplifier - Transponder key ECU assembly | Click here
B2793 | Transponder Chip Malfunction | Key | Click here
B2794 | Unmatched Encryption Code | Key | Click here
B2795 | Unmatched Key Code | Key | Click here
B2796 | No Communication in Immobiliser System | - Key - Transponder key amplifier - Wire harness - Transponder key ECU assembly | Click here
B2797 | Communication Malfunction No. 1 | - Key - Wire harness - Transponder key amplifier - Transponder key ECU assembly | Click here
B2798 | Communication Malfunction No. 2 | Key | Click here

ECM DTC CHART

HINT:

  The DTCs for the immobiliser system are specified above. If other codes are output, check the DTC chart for the engine control system.

ECM
DTC No. | Detection Item | Trouble Area | See page
B2799/99 | Engine Immobiliser System Malfunction | - Wire harness - ECM | Click here