TOYOTA PARKING ASSIST-SENSOR SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips

Use the following procedures to troubleshoot the TOYOTA parking assist-sensor system.


  1. VEHICLE BROUGHT TO WORKSHOP


    NEXT

  2. INSPECT BATTERY VOLTAGE

    Standard voltage
    11 to 14 V

    If the voltage is below 11 V, replace or recharge the battery before proceeding.


    NEXT

  3. PROBLEM SYMPTOMS TABLE


    1. Refer to the Problem Symptoms Table Click here.

      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 5
      A

  4. OVERALL ANALYSIS AND TROUBLESHOOTING


    1. Operation Check Click here.

    2. Terminals of ECU Click here.


      NEXT

  5. ADJUSTMENT, REPAIR OR REPLACE


    NEXT

  6. CONFIRMATION TEST


    NEXT
    END