LIGHTING SYSTEM, Diagnostic DTC:B2420

DTC Code DTC Name
B2420 AFS ECU Malfunction

DESCRIPTION

When the AFS ECU (headlight swivel ECU assembly) detects a malfunction in itself, the DTC is stored.

DTC No. DTC Detection Condition Trouble Area
B2420 Malfunction of AFS ECU (headlight swivel ECU assembly) AFS ECU (headlight swivel ECU assembly)

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC B2420 is not output.

    NG

    REPLACE AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY) Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here