Diagnostic Trouble Code Table
WARNING: This page is about a different car, the 2008 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
If a trouble code is displayed during the DTC check, check the circuit listed for that code. For details of each code, refer to the information mentioned below the "DTC No." in the DTC table.
- TRANSPONDER KEY ECU DIAGNOSTIC TROUBLE CODE TABLE: TRANSPONDER KEY ECU DIAGNOSTIC TROUBLE CODE TABLE
DTC No. Detection Item Trouble Area B2780 Push Switch/Key Unlock Warning Switch Malfunction - Unlock warning switch assembly
- Wire harness
- Transponder key ECU assembly
B2784 Antenna Coil Open/Short - Transponder key amplifier
- Wire harness
- Transponder key ECU assembly
B2793 Transponder Chip Malfunction Key B2794 Unmatched Encryption Code Key B2795 Unmatched Key Code Key B2796 No Communication in Immobilizer System - Key
- Transponder key amplifier
- Wire harness
- Transponder key ECU assembly
B2797 Communication Malfunction No. 1 - Key
- Transponder key amplifier
- Wire harness
- Transponder key ECU assembly
B2798 Communication Malfunction No. 2 - Key
- Transponder key amplifier
- Wire harness
- Transponder key ECU assembly
- ECM DIAGNOSTIC TROUBLE CODE TABLE: ECM DIAGNOSTIC TROUBLE CODE TABLE
DTC No. Detection Item Trouble Area B2799 Engine Immobilizer System - Wire harness
- Transponder key ECU assembly
- ECM
HINT:
The DTCs for the immobilizer system are specified above. If other codes are output, check the DTC chart for the SFI system.