Section 221 (Engine Immobilizer System (W/Smart Key System) - Diagnosis)
WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
- Precaution
- Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- Registration
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- DTC Check/Clear
- Data List/Active Test
- Diagnostic Trouble Code Chart
- DTC B2780: Push Switch/Key Unlock Warning Switch Malfunction
- DTC B2793: Transponder Chip Malfunction
- DTC B2794: Unmatched Encryption Code
- DTC B2795: Unmatched Key Code
- DTC B2796, B2798: No Communication In Immobilizer System, Communication Malfunction No.2
- DTC B2797: Communication Malfunction No. 1
- DTC B2799: Engine Immobilizer System Malfunction
- Ecu Power Source Circuit