LIGHTING SYSTEM OPERATION CHECK


  1. LIGHT AUTO TURN OFF OPERATION CHECK


    1. When light control switch in TAIL or HEAD position


      1. Turn the engine switch on (IG).

      2. Turn the low beam headlights, high beam headlights, or front fog lights on.

      3. Turn the engine switch off.

      4. Check that the low beam headlights, high beam headlights, and front fog lights go off immediately.

        Tech Tips

        Taillights remain on.

    2. When light control switch in AUTO position.


      1. Close the driver side door.

      2. Turn the engine switch on (IG).

      3. Turn the taillights, low beam headlights, high beam headlights, or front fog lights on.

      4. Turn the engine switch off.

      5. Open the driver side door.

      6. Check that all of lights go off immediately.

  2. AUTOMATIC LIGHT CONTROL OPERATION CHECK


    1. Turn the engine switch on (IG).

    2. Turn the light control switch to the AUTO position.

    3. Cover the automatic light control sensor.

    4. Check that the taillights and low beam headlights come on.

    5. Uncover the automatic light control sensor.

    6. Check that the low beam headlights and taillights go off.

  3. DAYTIME RUNNING LIGHT OPERATION CHECK


    1. Turn the light control switch off.

    2. Start the engine.

    3. Check that the daytime running lights (low beam headlights) come on.

  4. AFS OPERATION CHECK


    1. Check that the initialization (determination of the initial position) of the leveling motor and swivel motor is performed at the engine started.

  5. LIGHT CONTROL ECU OPERATION CHECK


    1. Perform the following illumination diagnosis when both of the following conditions are met: 1) the light control ECU is not visibly damaged, and 2) the light control ECU has been struck but is operating normally. If all of the following diagnosis results are normal, the light control ECU can be reused.


      1. Perform low beam headlight illumination cold starts (10 minutes or more off, then turned on) and hot starts (15 minutes or more on, 1 minute off, then turned on again) several times. Check that the low beam headlights illuminate normally.

      2. For 5 minutes immediately after a light illumination cold start (before the lights stabilize), visually check the illumination condition and check that the lights do not flicker or show signs of instability.

      3. Install bulbs that have approximately the same usage time, and illuminate the low beam headlights for approximately 30 seconds. Check that the brightness of the left and right bulbs is approximately the same, and that the illumination is stable.