Wireless Door Lock Control System (W/ Smart Key System) How To Proceed With Troubleshooting

Vehicle Interior. Corolla. Zre142 Aze141
Door Lock. Corolla. Zre142 Aze141

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS

  3. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM

  4. DTC CHECK

  5. SYMPTOM SIMULATION

  6. PROBLEM SYMPTOMS TABLE

  7. PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM

  8. ADJUST, REPAIR OR REPLACE

  9. CONFIRMATION TEST

Wireless Door Lock Control System (W/ Smart Key System) -- How To Proceed With Troubleshooting


HINT:
The wireless door lock control system troubleshooting procedure is based on the premise that the power door lock control system is operating normally. Check the power door lock control system first before troubleshooting the wireless door lock control system (COROLLA_ZRE142 RM0000011G9083X.html).
Use this procedure to troubleshoot the wireless door lock control system.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CUSTOMER PROBLEM ANALYSIS

    1. Interview the customer to confirm the trouble (COROLLA_ZRE142 RM000000UZ108OX.html).


    NEXT


    3.INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM

    1. Use the Techstream to check for normal function of the can communication system.

      Result:
      Result
      		Proceed to
      CAN DTC is not output
      		A
      CAN DTC is output
      		B


    		B.
    Go to CAN COMMUNICATION SYSTEM (COROLLA_ZRE142 RM000002B6V03LX.html)
    A


    4.DTC CHECK

    1. Check for DTCs and note any codes that are output.

    2. Clear the DTCs.

    3. Recheck for DTCs.

      Result:
      Result
      		Proceed to
      DTC does not recur
      		A
      DTC recurs
      		B


    		B.
    Go to DTC CHECK/CLEAR (COROLLA_ZRE142 RM00000208K04UX.html)
    A


    5.SYMPTOM SIMULATION

      NEXT


      6.PROBLEM SYMPTOMS TABLE

      1. If the fault is not listed in the problem symptoms table, proceed to A.

      2. If the fault is listed in the problem symptoms table, proceed to B.



      		B.
      Go to step 8
      A


      7.PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM

      1. Terminals of ECU (COROLLA_ZRE142 RM000001QP8050X.html)

      2. Data List/Active Test (COROLLA_ZRE142 RM0000027AI06LX.html)


      NEXT


      8.ADJUST, REPAIR OR REPLACE

        NEXT


        9.CONFIRMATION TEST

          NEXT

          END