Section 76 (Engine Immobilizer)
WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
- Engine Immobilizer System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Registration
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- DTC Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- DTC B2784 Antenna Coil Open / Short
- DTC B2785 Communication Malfunction between ECUs Connected by LIN
- DTC B2786 No Response from Steering Lock ECU
- DTC B2789 No Response from ID BOX
- DTC B278A Short to GND in Immobilizer System Power Source Circuit
- DTC B2790 ID BOX EEPROM Malfunction
- DTC B2791 Communication Condition Failure between ECM
- DTC B2799 Engine Immobilizer System Malfunction
- ID Code Box Power Source Circuit
- Certification ECU Power Source Circuit