Key Reminder Warning System How To Proceed With Troubleshooting

Body Electrical. Camry. Acv40 Gsv40
Door Lock. Camry. Acv40 Gsv40

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM (CAN)

  4. PROBLEM SYMPTOMS TABLE

  5. OVERALL ANALYSIS AND TROUBLESHOOTING

  6. REPAIR OR REPLACE

  7. CONFIRMATION TEST

Key Reminder Warning System -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedures to troubleshoot the key reminder warning system.
  2. The intelligent tester should be used in steps 3 and 5.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.INSPECT BATTERY VOLTAGE

    1. Measure the battery voltage.

      Standard voltage:
      10 to 14 V
      If the voltage is below 10 V, recharge or replace the battery before proceeding to the next step.

    NEXT


    3.INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM (CAN)

    1. Use the intelligent tester to check if the CAN communication system (CAN) is functioning normally.

      1. (ECU connected, communication line malfunctioning) If no code is output, proceed to A.

      2. (ECU connected, communication line malfunctioning) If any code is output, proceed to B.



    		B.
    GO TO CAN COMMUNICATION SYSTEM
    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. Inspection with the intelligent tester (DATA LIST)

    2. Inspection with the intelligent tester (ACTIVE TEST)

    3. TERMINALS OF ECU (CAMRY_ACV40 RM0000011G400FX.html)


    NEXT


    6.REPAIR OR REPLACE

      NEXT


      7.CONFIRMATION TEST

        NEXT

        END