Lexus IS250 IS220d GSE20 ALE20 - LIGHTING
LIGHTING SYSTEM - DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | Detection Item | Trouble Area | See page |
| B1244 | Light Sensor Circuit Malfunction | 1. Automatic light control sensor 2. Wire harness or connector 3. Main body ECU RH (cowl side J/B RH) | |
| B2412 | Headlight Swivel Motor LH Malfunction | 1. Headlight swivel motor LH (Headlight assembly LH) 2. Wire harness or connector 3. AFS ECU | |
| B2413 | Headlight Swivel Motor RH Malfunction | 1. Headlight swivel motor RH 2. Wire harness or connector 3. AFS ECU | |
| B2414 | Steering Position Sensor Malfunction | 1. Steering angle sensor 2. Wire harness or connector 3. AFS ECU | |
| B2415 | Vehicle Speed Sensor Malfunction | 1. Skid control ECU with actuator 2. Wire harness or connector 3. AFS ECU | |
| B2416 | Height Control Sensor Malfunction | 1. Height control sensor 2. Wire harness or connector 3. AFS ECU | |
| B2417 | Headlight Beam Level Control Motor LH Malfunction | 1. Headlight leveling motor LH (Headlight assembly LH) 2. Wire harness or connector 3. AFS ECU | |
| B2418 | Headlight Beam Level Control Motor RH Malfunction | 1. Headlight leveling motor RH (Headlight assembly RH) 2. Wire harness or connector 3. AFS ECU | |
| B2419 | BEAN Communication Malfunction | 1. Multiplex communication system 2. Wire harness or connector 3. AFS ECU | |
| B2420 | AFS ECU Malfunction | AFS ECU | |
| B2428 | Vehicle Speed Signal Malfunction | 1. Brake control system 2. AFS ECU |
LEXUS IS250, IS220d / GSE20 ALE20