Theft Deterrent System (For Sedan) How To Proceed With Troubleshooting

Vehicle Interior. Yaris. Ncp93, 131
Theft Deterrent Keyless Entry. Yaris. Ncp93, 131

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK FOR DTC

  4. PROBLEM SYMPTOMS TABLE

  5. OVERALL ANALYSIS AND TROUBLESHOOTING

  6. ADJUST, REPAIR OR REPLACE

  7. CONFIRMATION TEST

Theft Deterrent System (For Sedan) -- How To Proceed With Troubleshooting


HINT:
  1. Use this procedure to troubleshoot the theft deterrent system.
  2. The Techstream should be used in steps 3 and 5.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.INSPECT BATTERY VOLTAGE
      Standard voltage:
      11 to 14 V
      HINT:
      If the voltage is below 11 V, recharge or replace the battery before proceeding.

    NEXT


    3.CHECK FOR DTC

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

    2. Delete the DTCs.

    3. Check whether the same DTCs recur by simulating the conditions indicated by the DTCs noted in step (a) above.

      1. If no DTCs recur, proceed to A.

      2. If the same DTCs recur, proceed to B.



    		B.
    Go to step 6
    A


    4.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 6
    A


    5.OVERALL ANALYSIS AND TROUBLESHOOTING

    1. Data list/Active test (YARIS_NCP93 RM0000012RN00TX.html)

    2. Terminals of ECU (YARIS_NCP93 RM0000012RD010X.html)

    3. System Description (YARIS_NCP93 RM0000012RK00XX.html)


    NEXT


    6.ADJUST, REPAIR OR REPLACE

      NEXT


      7.CONFIRMATION TEST

        NEXT

        END