Lexus NX: Vehicle Speed Sensor Malfunction (B2415)
Lexus NX Service Manual / Vehicle Exterior / Lighting (ext) / Automatic Headlight Beam Level Control System (for Triple Beam Headlight) / Vehicle Speed Sensor Malfunction (B2415)
DESCRIPTION
The headlight ECU sub-assembly LH receives speed signals from the brake booster with master cylinder assembly (skid control ECU) via CAN communication and performs light control.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B2415 | Vehicle Speed Sensor Malfunction |
| Electronically controlled brake system |
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 B2415 is not output.
| OK | .gif) | USE SIMULATION METHOD TO CHECK |
| NG | | GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM |
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