AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tip:

  • Use the following procedure to troubleshoot the automatic headlight beam level control system.

  • *: Use the GTS.

PROCEDURE

  1. VEHICLE BROUGHT TO WORKSHOP

    Result

    Proceed to

    NEXT
    NEXT

  2. INSPECT AUXILIARY BATTERY VOLTAGE

    1. Measure the vehicle auxiliary battery voltage with the power switch off.

      Standard voltage

      11 to 14 V

      If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding.

    Result

    Proceed to

    NEXT
    NEXT

  3. CHECK FOR DTC*

    1. Check for DTCs.

      Click here

      Body Electrical > HL AutoLeveling > Trouble Codes

    2. Clear the DTCs.

      Click here

      Body Electrical > HL AutoLeveling > Clear DTCs

    3. Recheck for DTCs.

      Click here

      Body Electrical > HL AutoLeveling > Trouble Codes

    Result

    Proceed to

    DTC output does not reoccur

    DTC output reoccurs
    DTC output reoccurs

    GO TO DIAGNOSTIC TROUBLE CODE CHART

    Click here

    DTC output does not reoccur

  4. PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table.

      Click here

    Result

    Proceed to

    Fault is not listed in Problem Symptoms Table

    Fault is listed in Problem Symptoms Table
    Fault is listed in Problem Symptoms Table

    ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLEClick here

    Fault is not listed in Problem Symptoms Table

  5. OVERALL ANALYSIS AND TROUBLESHOOTING

    1. Operation Check.

      Click here

    2. Terminals of ECU.

      Click here

    3. Data List / Active Test.

      Click here

    Result

    Proceed to

    NEXT
    NEXT

  6. ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

    Result

    Proceed to

    NEXT
    NEXT

  7. CONFIRMATION TEST

    Result

    Proceed to

    NEXT
    NEXT

    END