LIGHTING SYSTEM > DIAGNOSTIC TROUBLE CODE CHART

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If a malfunction code is displayed during the DTC check, check the suspected area listed for that code in the table below, and proceed to the appropriate page.

Lighting system 
DTC No.
Detection Item
Suspected Area
See page
B1244
Light Sensor Circuit Malfunction
1. Automatic light control sensor
2. Harness or connector
3. Instrument panel J/B assembly
 Click here
B2410
Headlight Swivel ECU LH Communication Malfunction
1. Headlight swivel ECU LH
2. Harness or connector
3. AFS ECU
 Click here
B2411
Headlight Swivel ECU RH Communication Malfunction
1. Headlight swivel ECU RH
2. Harness or connector
3. AFS ECU
 Click here
B2412
Headlight Swivel Motor LH Malfunction
1. Headlight swivel motor LH
2. Harness or connector
3. AFS ECU
 Click here
B2413
Headlight Swivel Motor RH Malfunction
1. Headlight swivel motor RH
2. Headlight swivel ECU RH
3. Harness or connector
4. AFS ECU
 Click here
B2414
Steering Position Sensor Malfunction
1. Steering sensor
2. Harness or connector
3. AFS ECU
 Click here
B2415
Vehicle Speed Sensor Malfunction
1. Skid control ECU
2. Harness or connector
3. AFS ECU
 Click here
B2416
Height Control Sensor Malfunction
1. Height control sensor sub-assembly rear RH
2. Harness or connector
3. AFS ECU
 Click here
B2417
Headlight Beam Level Control Motor LH Malfunction
1. Headlight beam level control motor LH
2. Harness or connector
3. AFS ECU
 Click here
B2418
Headlight Beam Level Control Motor RH Malfunction
1. Headlight beam level control motor RH
2. Harness or connector
3. AFS ECU
 Click here
B2419
BEAN Communication Malfunction
1. Multiplex communication system
2. Harness or connector
3. AFS ECU
 Click here
B2420
AFS ECU Malfunction
1. AFS ECU
 Click here
B2421
Steering Neutral Point Automatic Correction Incompletion
1. Steering sensor
2. Harness or connector
3. Skid control ECU
4. AFS ECU
 Click here
B2423
AFS ECU Installation Error
1. AFS ECU
 Click here