Lighting System Diagnostic Trouble Code Chart

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Lighting. Lexus Is250, Is220D. Gse20 Ale20

Lighting System -- Diagnostic Trouble Code Chart



LIGHTING SYSTEM
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)
Click here
B2412
Headlight Swivel Motor LH Malfunction
1. Headlight swivel motor LH (Headlight assembly LH)
2. Wire harness or connector
3. AFS ECU
Click here
B2413
Headlight Swivel Motor RH Malfunction
1. Headlight swivel motor RH
2. Wire harness or connector
3. AFS ECU
Click here
B2414
Steering Position Sensor Malfunction
1. Steering angle sensor
2. Wire harness or connector
3. AFS ECU
Click here
B2415
Vehicle Speed Sensor Malfunction
1. Skid control ECU with actuator
2. Wire harness or connector
3. AFS ECU
Click here
B2416
Height Control Sensor Malfunction
1. Height control sensor
2. Wire harness or connector
3. AFS ECU
Click here
B2417
Headlight Beam Level Control Motor LH Malfunction
1. Headlight leveling motor LH (Headlight assembly LH)
2. Wire harness or connector
3. AFS ECU
Click here
B2418
Headlight Beam Level Control Motor RH Malfunction
1. Headlight leveling motor RH (Headlight assembly RH)
2. Wire harness or connector
3. AFS ECU
Click here
B2419
BEAN Communication Malfunction
1. Multiplex communication system
2. Wire harness or connector
3. AFS ECU
Click here
B2420
AFS ECU Malfunction
AFS ECU
Click here
B2428
Vehicle Speed Signal Malfunction
1. Brake control system
2. AFS ECU
Click here