AFS (ADAPTIVE FRONT-LIGHTING SYSTEM) LVL Terminal Circuit

DESCRIPTION

By connecting terminals LVL and CG of the DLC3, the AFS ECU (headlight swivel ECU assembly) initializes the height control sensor signal.

WIRING DIAGRAM

A01KSLUE31
*a AFS ECU (Headlight Swivel ECU Assembly)

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (DLC3 - AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY) AND BODY GROUND)


    1. Disconnect the A93 AFS ECU (headlight swivel ECU assembly) connector.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      A93-7 (INIT) - E11-8 (LVL) Always Below 1 Ω
      A93-7 (INIT) - Body ground Always 10 kΩ or higher
      E11-4 (CG) - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR