Key Reminder Warning System (For Hatchback) How To Proceed With Troubleshooting

Vehicle Interior. Yaris. Ncp93, 131
Door Lock. 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. REPAIR OR REPLACE

  7. CONFIRMATION TEST

Key Reminder Warning System (For Hatchback) -- How To Proceed With Troubleshooting


HINT:
  1. Use these procedures to troubleshoot the key reminder warning system.
  2. *: Use the Techstream.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.INSPECT BATTERY VOLTAGE

    1. Check the battery voltage.

      2. Standard voltage:
      11 to 14 V
      HINT:
      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 an Techstream to check if the CAN communication system is functioning normally.

      HINT:
      1. for Hatchback with Separate Type Yaw Rate Sensor (YARIS_NCP93 RM000001RSW02PX.html).
      2. for Hatchback except Separate Type Yaw Rate Sensor (YARIS_NCP93 RM000001RSW02LX.html).
      Result
      Result
      		Proceed to
      DTC is not output
      		A
      DTC is output (for Hatchback with Separate Type Yaw Rate Sensor)
      		B
      DTC is output (for Hatchback except Separate Type Yaw Rate Sensor)
      		C


    		B.
    GO TO CAN COMMUNICATION SYSTEM (YARIS_NCP93 RM000001RSO066X.html).

    		C.
    GO TO CAN COMMUNICATION SYSTEM (YARIS_NCP93 RM000001RSO05UX.html)
    A


    4.PROBLEM SYMPTOMS TABLE
      Result
      Result
      		Proceed to
      Fault is not listed on Problem Symptoms Table
      		A
      Fault is listed on Problem Symptoms Table
      		B


    		B.
    Go to step 6
    A


    5.OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Terminals of ECU (YARIS_NCP93 RM0000011G403PX.html).

    2. Data list / Active test (YARIS_NCP93 RM0000011WG03NX.html).


    NEXT


    6.REPAIR OR REPLACE

      NEXT


      7.CONFIRMATION TEST

        NEXT

        END