LIGHTING SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
| DTC Code | Detection Item | See page |
|---|---|---|
| B1244*1 | Light Sensor Circuit Malfunction | |
| B2415*2 | Vehicle Speed Sensor Malfunction | |
| B2416*2,*3 | Height Control Sensor Malfunction | |
| B2417*2 | Headlight Beam Level Control Motor LH Malfunction | |
| B2418*2 | Headlight Beam Level Control Motor RH Malfunction | |
| B241A*3 | Rear Height Control Sensor | |
| B2420*2 | AFS ECU Malfunction | |
| B2420*3 | HL AutoLeveling ECU Failure | |
| B2424*2 | Headlight Leveling Motor LH Communication Malfunction | |
| B2425*2 | Headlight Leveling Motor RH Communication Malfunction | |
| B2427*2 | CAN Communication Malfunction | |
| B2450*2,*3,*4 | Initialization has not been Performed | |
| B2451*3 | Vehicle Specifications have not been Stored | |
| B2452*2,*3,*4 | Height Control Sensor Data Out of Range When Initializing | |
| B2453*3 | Variation Error |
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*1: w/ Automatic Light Control System
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*2: w/ Dynamic Headlight Auto Leveling
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*3: w/ Static Headlight Auto Leveling
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*4: except w/ Dynamic Headlight Auto Leveling