Toyota Parking Assist-Sensor System (W/ Multi-Display) How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS

  3. INSPECT BATTERY VOLTAGE

  4. CHECK CAN COMMUNICATION SYSTEM*

  5. CHECK LIN COMMUNICATION SYSTEM*

  6. CHECK METER/GAUGE SYSTEM*

  7. PROBLEM SYMPTOM CONFIRMATION

  8. CHECK DTC*

  9. DIAGNOSTIC TROUBLE CODE CHART

  10. SYMPTOM SIMULATION

  11. PROBLEM SYMPTOMS TABLE

  12. OVERALL ANALYSIS AND TROUBLESHOOTING*

  13. CIRCUIT INSPECTION*

  14. IDENTIFICATION OF PROBLEM

  15. REPAIR OR REPLACE

  16. CONFIRMATION TEST*

Toyota Parking Assist-Sensor System (W/ Multi-Display) -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedure to troubleshoot the TOYOTA parking assist-sensor system.
  2. *: Use the GTS.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CUSTOMER PROBLEM ANALYSIS

      NEXT


      3.INSPECT BATTERY VOLTAGE

      1. Measure the battery voltage with the engine switch off.

        Standard voltage:
        11 to 14 V
        If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.

      NEXT


      4.CHECK CAN COMMUNICATION SYSTEM*

      1. Use the GTS to check if the CAN communication system is functioning normally.

        Result
        Result
        		Proceed to
        CAN DTC is not output
        		A
        CAN DTC is output (for LHD with Entry and Start System)
        		B
        CAN DTC is output (for LHD without Entry and Start System)
        		C
        CAN DTC is output (for RHD with Entry and Start System)
        		D
        CAN DTC is output (for RHD without Entry and Start System)
        		E



      		B.
      GO TO CAN COMMUNICATION SYSTEM (LandCruiser RM000001RSO0C5X.html)

      		C.
      GO TO CAN COMMUNICATION SYSTEM (LandCruiser RM000001RSO0BYX.html)

      		D.
      GO TO CAN COMMUNICATION SYSTEM (LandCruiser RM000001RSO0BZX.html)

      		E.
      GO TO CAN COMMUNICATION SYSTEM (LandCruiser RM000001RSO0C0X.html)
      A


      5.CHECK LIN COMMUNICATION SYSTEM*

      1. Use the GTS to check if the LIN communication system is functioning normally.

        Result
        Result
        		Proceed to
        LIN communication system DTC is not output
        		A
        LIN communication system DTC is output
        		B



      		B.
      GO TO LIN COMMUNICATION SYSTEM (LandCruiser RM000001RSO0BWX.html)
      A


      6.CHECK METER/GAUGE SYSTEM*

      1. Use the GTS to check if the meter/gauge system is functioning normally.

        Result
        Result
        		Proceed to
        Meter/gauge system DTC B2660 is not output
        		A
        Meter/gauge system DTC B2660 is output
        		B



      		B.
      GO TO METER/GAUGE SYSTEM (LandCruiser RM000002Z4L055X.html)
      A


      7.PROBLEM SYMPTOM CONFIRMATION

        NEXT


        8.CHECK DTC*

        1. Check for DTCs (LandCruiser RM000000VKU06EX.html).

          Result
          Result
          		Proceed to
          DTC is output
          		A
          DTC is not output (Problem symptom does not occur)
          		B
          DTC is not output (Problem symptom occurs)
          		C



        		B.
        Go to step 10

        		C.
        Go to step 11
        A


        9.DIAGNOSTIC TROUBLE CODE CHART

        1. Refer to Diagnostic Trouble Code Chart (LandCruiser RM000003AKC046X.html).


        NEXT

        Go to step 13


        10.SYMPTOM SIMULATION

        1. Refer to Symptom Simulation (LandCruiser RM000003AKC046X.html).


        NEXT


        11.PROBLEM SYMPTOMS TABLE

        1. Refer to Problem Symptoms Table (LandCruiser X394000005X0CRD.html).

          Result
          Result
          		Proceed to
          Fault is not listed in problem symptoms table
          		A
          Fault is listed in problem symptoms table
          		B



        		B.
        ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE
        A


        12.OVERALL ANALYSIS AND TROUBLESHOOTING*

        1. Operation Check (LandCruiser RM000000VVD08FX.html)

        2. Terminals of ECU (LandCruiser RM000000PXC073X.html)

        3. Data List / Active Test (LandCruiser RM0000037KY03SX.html)


        NEXT


        13.CIRCUIT INSPECTION*

        1. Adjust, repair or replace as necessary.


        NEXT


        14.IDENTIFICATION OF PROBLEM

          NEXT


          15.REPAIR OR REPLACE

            NEXT


            16.CONFIRMATION TEST*

              NEXT

              END