Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Vehicle Exterior / Lighting (ext) / Automatic Headlight Beam Level Control System (for Triple Beam Headlight) / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Automatic Headlight Beam Level Control System (for Triple Beam Headlight)| DTC No. | Detection Item | Link |
|---|---|---|
| B2410 | Headlight Swivel Motor LH Communication Malfunction | |
| B2411 | Headlight Swivel Motor RH Communication Malfunction | |
| B2415 | Vehicle Speed Sensor Malfunction | |
| B2416 | Height Control Sensor Malfunction | |
| B2417 | Headlight Beam Level Control Motor LH Malfunction | |
| B2418 | Headlight Beam Level Control Motor RH Malfunction | |
| B241A | Rear Height Control Sensor | |
| B2424 | Headlight Leveling Motor LH Communication Malfunction | |
| B2425 | Headlight Leveling Motor RH Communication Malfunction | |
| B2450 | Initialization has not been Performed | |
| B2452 | Height Control Sensor Data Out of Range When Initializing | |
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Vehicle Speed Sensor Malfunction (B2415)
DESCRIPTION The headlight ECU sub-assembly LH receives speed signals from the brake booster with master cylinder assembly (skid control ECU) via CAN communication and performs light control. DTC No
Height Control Sensor Malfunction (B2416,B241A)
DESCRIPTION The headlight ECU sub-assembly LH supplies 5 V to the rear height control sensor LH, reads changes in the voltage that occur due to height sensor resistance changes according to the vehicl
Headlight Beam Level Control Motor LH Malfunction (B2417,B2418)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area B2417 Headlight Beam Level Control Motor LH Malfunction
Power switch on (IG)
Malfunction in headlight
SEE MORE:
Components
COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 AUXILIARY BATTERY NEGATIVE TERMINAL N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 FRONT SEAT CUSHION AIRBAG ASSEMBLY RH *2 FRONT SEAT CUSH
Mass Air Flow Meter
ComponentsCOMPONENTS ILLUSTRATION *1 MASS AIR FLOW METER SUB-ASSEMBLY - - On-vehicle InspectionON-VEHICLE INSPECTION CAUTION / NOTICE / HINT NOTICE:
Perform the mass air flow meter sub-assembly inspection according to the procedures below.
Only replace the mass air flow meter sub
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