Lexus IS250 IS220d GSE20 ALE20 - ENGINE IMMOBILISER
ENGINE IMMOBILISER SYSTEM (for 2AD-FHV) - DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | Detection Item | TROUBLE AREA | See page |
| B2784 | Antenna Coil Open / Short | 1. Wire harness 2. Engine switch 3. Certification ECU | |
| B2785 | Communication Malfunction between ECUs Connected by LIN | 1. Wire harness 2. Certification ECU 3. ID code box 4. Power source control ECU 5. Steering lock ECU | |
| B2786 | No Response from Steering Lock ECU | 1. Wire harness 2. Certification ECU 3. Steering lock ECU | |
| B2789 | No Response from ID BOX | 1. Wire harness 2. Certification ECU 3. ID code box | |
| B278A | Short to GND in Immobiliser System Power Source Circuit | 1. Wire harness 2. Engine switch 3. Certification ECU | |
| B2790 | ID BOX EEPROM Malfunction | 1. ID code box | |
| B2791 | Communication Condition Failure between ECM | 1. Wire harness 2. ID code box 3. ECM |
| DTC No. | Detection Item | TROUBLE AREA | See page |
| B2799 | Engine Immobiliser System | 1. Wire harness 2. ID code box 3. ECM |
LEXUS IS250, IS220d / GSE20 ALE20