Lexus NX: 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 | -
Malfunction in headlight leveling motor LH
| Headlight unit assembly LH |
B2418 | Headlight Beam Level Control Motor RH Malfunction | -
Malfunction in headlight leveling motor RH
| Headlight unit assembly RH |
WIRING DIAGRAM
PROCEDURE
(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 |
B | | REPLACE HEADLIGHT UNIT ASSEMBLY LH |
C | | REPLACE HEADLIGHT UNIT ASSEMBLY RH |
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DESCRIPTION The headlight ECU sub-assembly LH stores this DTC if the value from the rear height control sensor sub-assembly LH is out of range when performing initialization of the headlight ECU sub-a
SEE MORE:
PARTS LOCATION ILLUSTRATION *A w/ Parking Assist Monitor System *B w/ Panoramic View Monitor System *1 NO. 2 ENGINE ROOM RELAY BLOCK - DCM FUSE (w/ Manual [SOS] Switch) - ECU-B NO.1 FUSE - ECU-B NO.5 FUSE *2 NO. 1 ENGINE ROOM RELAY BLOCK - AMP FUSE - RADIO FUSE - METER NO.1 FUSE
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / AFS / Trouble Codes. Body Electrical > AFS > Trouble Codes (e) Check for DTCs. CLEAR DTC (a) Connect the Techstrea
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