Wireless Door Lock Control 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. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

  4. PROBLEM SYMPTOMS TABLE

  5. OVERALL ANALYSIS AND TROUBLESHOOTING*

  6. REPAIR OR REPLACE

  7. CONFIRMATION TEST

Wireless Door Lock Control System (For Hatchback) -- How To Proceed With Troubleshooting


HINT:
  1. The wireless door lock control system troubleshooting procedures are based on the premise that the power door lock system is operating normally. Check the power door lock system first before troubleshooting the wireless door lock control system.
  2. Use this procedure to troubleshoot the wireless door lock control system.
  3. *: 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
      If the voltage is below 11 V, recharge or replace the battery before proceeding.

    NEXT


    3.INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

    1. Use the 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 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. Terminals of ECU (YARIS_NCP93 RM000001MAP01VX.html).

    2. Data List/Active Test (YARIS_NCP93 RM000000XXB029X.html).

    3. Operation Check (YARIS_NCP93 RM000003WRD00CX.html).


    NEXT


    6.REPAIR OR REPLACE
      HINT:
      Register the recognition code when replacing the door control transmitter or the door control receiver.

    NEXT


    7.CONFIRMATION TEST

      NEXT

      END