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:
Control Module Communication Bus OFF (U0073,U0124,U0129,U0293)
DESCRIPTION The parking brake ECU assembly communicates with the hybrid vehicle control ECU, skid control ECU (brake booster with master cylinder assembly) and deceleration sensor (airbag ECU assembly) via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Memo
Driving position memory
This feature automatically adjusts
the front seats, steering wheel and
outside rear view mirrors to make
entering and exiting the vehicle
easier or to suit your preferences.
Three different driving positions
can be recorded into memory.
Each electronic key (including a
card key) can be r
© 2016-2025 Copyright www.lexunx.com
