Lexus NX: Right Headlight ECU Variation Error (B2455)
Lexus NX Service Manual / Vehicle Exterior / Lighting (ext) / Lighting System (for Triple Beam Headlight) / Right Headlight ECU Variation Error (B2455)
DESCRIPTION
This DTC is output when a headlight ECU sub-assembly RH that is incompatible with the vehicle is installed.
The headlight ECU sub-assembly LH outputs DTC B2455.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B2455 | Right Headlight ECU Variation Error | Headlight ECU sub-assembly RH variation mismatch | Headlight ECU sub-assembly RH |
PROCEDURE
| 1. | CHECK FOR DTC |
(a) Clear the DTCs.
Click here .gif)
(b) Turn the power switch on (IG).
(c) Check for DTCs.
Click here
OK:
DTC B2455 output does not occur.
| OK | .gif) | USE SIMULATION METHOD TO CHECK |
| NG | | REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH |
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Components
COMPONENTS ILLUSTRATION *A w/o AVS *B w/ AVS *1 REAR SPEED SENSOR LH *2 REAR SUSPENSION ARM COVER LH *3 REAR UPPER CONTROL ARM ASSEMBLY LH *4 PARKING BRAKE WIRE BRACKET N*m (kgf*cm, ft.*lbf): Specified torque * For use with ball joint lock nut wrench
Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE INTUITIVE PARKING ASSIST SYSTEM (a) Customizing with the Techstream. NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized.
Be sure to make a note of the current settings before customizing.
When troublesh
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