Lighting System How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK FOR DTC*1, *2

  4. PROBLEM SYMPTOMS TABLE

  5. OVERALL ANALYSIS AND TROUBLESHOOTING*1

  6. ADJUST, REPAIR OR REPLACE

  7. CONFIRMATION TEST

Lighting System -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedure to troubleshoot the lighting system.
  2. *1: Use the intelligent tester.
  3. *2: for HID Headlight
  4. *3: w/ Automatic Light Control System


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.INSPECT BATTERY VOLTAGE
      Standard voltage:
      11 to 14 V
      If the voltage is below 11 V, recharge or replace the battery before proceeding.

    NEXT


    3.CHECK FOR DTC*1, *2

    1. Check for DTCs (Toyota Fortuner RM000002WP401BX.html).

    2. Clear the DTCs (Toyota Fortuner RM000002WP401BX.html).

    3. Recheck for DTCs (Toyota Fortuner RM000002WP401BX.html).

      Result
      Result
      		Proceed to
      DTC output does not reoccur
      		A
      DTC output reoccurs
      		B



    		B.
    Go to DIAGNOSTIC TROUBLE CODE CHART (Toyota Fortuner RM000000PKK06GX.html)
    A


    4.PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table (Toyota Fortuner RM000002CE208UX.html).

      Result
      Result
      		Proceed to
      Fault is not listed in Problem Symptoms Table
      		A
      Fault is listed in Problem Symptoms Table
      		B



    		B.
    Go to step 6
    A


    5.OVERALL ANALYSIS AND TROUBLESHOOTING*1

    1. Operation Check*2,*3 (Toyota Fortuner RM000002WL3020X.html)

    2. Terminals of ECU*2,*3 (Toyota Fortuner RM000002CE102GX.html)

    3. Data List / Active Test*2 (Toyota Fortuner RM000000PKV08JX.html)


    NEXT


    6.ADJUST, REPAIR OR REPLACE

      NEXT


      7.CONFIRMATION TEST

        NEXT

        END