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.
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(b) Turn the power switch on (IG) and wait for at least 10 seconds or more.
(c) Check for DTCs.
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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 |
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE:
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.
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When disconnecting and reconnecting the a
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