Lighting System (For Hatchback) How To Proceed With Troubleshooting

Vehicle Exterior. Yaris. Ncp93, 131
Lighting (Ext). Yaris. Ncp93, 131

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

  4. PROBLEM SYMPTOMS TABLE

  5. OVERALL ANALYSIS AND TROUBLESHOOTING*

  6. ADJUST, REPAIR OR REPLACE

  7. CONFIRMATION TEST

Lighting System (For Hatchback) -- How To Proceed With Troubleshooting


HINT:
  1. Use these procedures to troubleshoot the lighting system.
  2. *: Use the Techstream.


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 COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

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

      Result
      Result
      		Proceed to
      CAN DTC is not output
      		A
      CAN DTC is output (for Hatchback except Separate Type Yaw Rate Sensor)
      		B
      CAN DTC is output (for Hatchback with Separate Type Yaw Rate Sensor)
      		C



    		B.
    Go to CAN COMMUNICATION SYSTEM (YARIS_NCP93 RM000001RSO05UX.html)

    		C.
    Go to CAN COMMUNICATION SYSTEM (YARIS_NCP93 RM000001RSO066X.html)
    A


    4.PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table (YARIS_NCP93 RM000002CE208CX.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. Operation Check (YARIS_NCP93 RM000002WL301ZX.html).

    2. Terminals of ECU (YARIS_NCP93 RM000002CE102FX.html).

    3. Data List / Active Test (YARIS_NCP93 RM000000PKV082X.html).


    NEXT


    6.ADJUST, REPAIR OR REPLACE

      NEXT


      7.CONFIRMATION TEST

        NEXT

        END