Theft Deterrent System How To Proceed With Troubleshooting

Vehicle Interior. Corolla. Zre142 Aze141
Theft Deterrent Keyless Entry. Corolla. Zre142 Aze141

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS

  3. INSPECT FOR DTC*

  4. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

  5. SYMPTOM SIMULATION

  6. PROBLEM SYMPTOMS TABLE

  7. PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM*

  8. ADJUST, REPAIR OR REPLACE

  9. CONFIRMATION TEST

Theft Deterrent System -- How To Proceed With Troubleshooting


HINT:
  1. Use this procedure to troubleshoot the theft deterrent system.
  2. *: Using the Techstream.


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 FOR DTC*

    1. Use the Techstream to check for DTC B1269 (COROLLA_ZRE142 RM000001NN603AX.html).

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


    		B.
    GO TO DIAGNOSTIC TROUBLE CODE CHART (COROLLA_ZRE142 RM000002Y8R01CX.html)
    A


    4.INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

    1. Use the Techstream to check if the CAN communication system is functioning normally (COROLLA_ZRE142 RM000000WIB0BUX.html).

      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


    5.SYMPTOM SIMULATION

      NEXT


      6.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 8
      A


      7.PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM*

      1. System description (COROLLA_ZRE142 RM0000026P005SX.html)

      2. Terminals of ECU (COROLLA_ZRE142 RM000001PQV04SX.html)

      3. Data List/Active Test (COROLLA_ZRE142 RM000001PQY050X.html)



      8.ADJUST, REPAIR OR REPLACE

        NEXT


        9.CONFIRMATION TEST

          NEXT

          END