Lexus NX: 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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 Vehicle Control History

VEHICLE CONTROL HISTORY CHECK VEHICLE CONTROL HISTORY HINT: The vehicle control history data stores the history of the reject function and system protection operations. for Triple Beam Headlight: C

 Automatic High Beam System (B124B)

DESCRIPTION The main body ECU (multiplex network body ECU) determines the status of the automatic high beam system based on the automatic high beam system signal from the forward recognition camera.

 Automatic High Beam Camera (B124C)

DESCRIPTION The main body ECU (multiplex network body ECU) detects a high beam headlight illumination request signal of the automatic high beam system from the forward recognition camera. DTC No.

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 Error in Matching of ECUs (C1567)

DESCRIPTION Based on the ECM signal, the power steering ECU assembly determines if the correct type of ECM is installed. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition C1567 Error in Matching of ECUs There is a system reco

 Steering Knuckle

ComponentsCOMPONENTS ILLUSTRATION *1 FRONT AXLE HUB SUB-ASSEMBLY LH *2 FRONT LOWER BALL JOINT ASSEMBLY LH *3 STEERING KNUCKLE LH *4 FRONT BRAKE DUST COVER N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part RemovalREMOVAL CAUTION / NOTICE / HINT HINT:

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