Click here

LIGHTING SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Click here
Click here Click here
Tip:

  • Use the following procedure to troubleshoot the lighting system.

  • *: Use the intelligent tester.


  1. Click here

    VEHICLE BROUGHT TO WORKSHOP


    • NEXT
  2. Click here

    CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK


    • NEXT
  3. Click here

    INSPECT BATTERY VOLTAGE

    Standard Voltage
    11 to 14 V

    If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.


    • NEXT
  4. Click here

    INSPECT CAN COMMUNICATION SYSTEM*


    1. Use the intelligent tester to check if the CAN communication system is functioning normally.

      Result
      Result Proceed to
      CAN communication system DTC is not output. A
      CAN communication system DTC is output. B

      • B
      • GO TO CAN COMMUNICATION SYSTEM
      • A
  5. Click here

    CHECK FOR DTC*


    1. Check for DTCs (Click here).

      Result
      Result Proceed to
      DTC is not output. A
      DTC is output. B

      • B
      • Go to step 8
      • A
  6. Click here

    PROBLEM SYMPTOMS TABLE


    1. Refer to Problem Symptoms Table (Click here).

      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 8
      • A
  7. Click here

    OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. Data List / Active Test (Click here)

    2. Terminals of ECU (Click here)


      • NEXT
  8. Click here

    ADJUST, REPAIR OR REPLACE


    • NEXT
  9. Click here

    CONFIRMATION TEST


    • NEXT
    • END