VEHICLE PROXIMITY NOTIFICATION SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips

  • Use the following procedure to troubleshoot the vehicle proximity notification system.

  • *: Use the Techstream.

  1. VEHICLE BROUGHT TO WORKSHOP

    NEXT

  2. CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK

    NEXT

  3. INSPECT AUXILIARY BATTERY VOLTAGE

    1. Measure the auxiliary battery voltage with the power switch off.

      Standard Voltage
      11 to 14 V

      If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.

      NEXT

  4. CHECK CAN COMMUNICATION SYSTEM*

    1. Check for DTC output Click here.

      Result
      Result Proceed to
      CAN communication DTC is not output. A
      CAN communication DTC is output. B
      B

      GO TO CAN COMMUNICATION SYSTEM Click here

      A

  5. 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 7
    A

  6. OVERALL ANALYSIS AND TROUBLESHOOTING

    1. Terminals of ECU Click here

      NEXT

  7. REPAIR OR REPLACE

    NEXT

  8. CONFIRMATION TEST

    NEXT
    END