Lexus NX manuals

Lexus NX: Headlight Beam Level Control Motor LH Malfunction (B2417,B2418)

Lexus NX Service Manual / Vehicle Exterior / Lighting (ext) / Automatic Headlight Beam Level Control System (for Triple Beam Headlight) / 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 leveling motor LH
  • 10 seconds or more

Headlight unit assembly LH

B2418

Headlight Beam Level Control Motor RH Malfunction
  • Power switch on (IG)
  • Malfunction in headlight leveling motor RH
  • 10 seconds or more

Headlight unit assembly RH

WIRING DIAGRAM

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs.

Click here

Body Electrical > AFS > Clear DTCs

(b) Turn the power switch on (IG) and wait for at least 10 seconds or more.

(c) Check for DTCs.

Click here

Body Electrical > AFS > Trouble Codes

OK:

DTC B2417 or B2418 is not output.

Result

Proceed to

OK

A

NG (DTC B2417 is output)

B

NG (DTC B2418 is output)

C
A

USE SIMULATION METHOD TO CHECK

B

REPLACE HEADLIGHT UNIT ASSEMBLY LH

C

REPLACE HEADLIGHT UNIT ASSEMBLY RH

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