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 |
| Headlight unit assembly LH |
| B2418 | Headlight Beam Level Control Motor RH Malfunction |
| Headlight unit assembly RH |
WIRING DIAGRAM
PROCEDURE
| 1. | CHECK FOR DTC |
(a) Clear the DTCs.
Click here .gif)
(b) Turn the power switch on (IG) and wait for at least 10 seconds or more.
(c) Check for DTCs.
Click here
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 | .gif) | USE SIMULATION METHOD TO CHECK |
| B | | REPLACE HEADLIGHT UNIT ASSEMBLY LH |
| C | | REPLACE HEADLIGHT UNIT ASSEMBLY RH |
READ NEXT:
Headlight Leveling Motor LH Communication Malfunction (B2424,B2410,B2411,B2425)
DESCRIPTION Each headlight ECU sub-assembly and headlight swivel and leveling motor communicate via LIN communication. The headlight swivel and leveling motor operates according to power supplied and
Initialization has not been Performed (B2450)
DESCRIPTION The vehicle height must be initialized for the headlight ECU sub-assembly LH to perform auto leveling control. DTC No. Detection Item DTC Detection Condition Trouble Area B245
Height Control Sensor Data Out of Range When Initializing (B2452)
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:
Steering Angle Midpoint Initial Setting Incomplete (C1AEA)
DESCRIPTION When the clearance warning ECU assembly detects that the steering angle neutral point memorization is incomplete during self-diagnosis, C1AEA is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1AEA Steering Angle Midpoint Initial Setting Incomplete S
Installation
INSTALLATION PROCEDURE 1. INSTALL SERVICE PLUG GRIP CAUTION: Wear insulating gloves. NOTICE: Before connecting the service plug, check that no parts and tools remain and that the high voltage terminals and connectors are connected securely. (a) Wear insulated gloves and install the service plug grip
© 2016-2025 Copyright www.lexunx.com
