Lexus NX: Headlight Ecu

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 Precaution

PRECAUTION NOTICE: When disassembling the headlight assembly, use static electricity countermeasures SST (desktop antistatic mat set) and observe all precautions to prevent damage to the system by ele

 Components

COMPONENTS ILLUSTRATION *A for Single Beam Headlight - - *1 HEADLIGHT ASSEMBLY LH *2 HEADLIGHT ECU SUB-ASSEMBLY LH *3 HEADLIGHT GASKET - - ● Non-reusable part -

 Removal

REMOVAL PROCEDURE 1. PRECAUTION NOTICE: Be sure to read Precaution thoroughly before servicing. Click here Handle components indoors as much as possible to prevent foreign matter from entering

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 Catalyst System Efficiency Below Threshold (Bank 1) (P0420)

MONITOR DESCRIPTION The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the air fuel ratio sensor, sends pre-catalyst information to the ECM. The second sensor, the heated oxygen sensor, sends post-catalyst informat

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Automatic High Beam System DTC No. Detection Item Link B124B Automatic High Beam System B124C Automatic High Beam Camera U023A Lost Communication with Front Camera Module

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