Blind Spot Monitor System 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 FOR DTC AND FREEZE FRAME DATA*

  6. CLEAR DTC*

  7. RECHECK FOR DTC*

  8. DIAGNOSTIC TROUBLE CODE CHART

  9. PROBLEM SYMPTOMS TABLE

  10. PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM*

  11. CIRCUIT INSPECTION

  12. ADJUST, REPAIR OR REPLACE

  13. PERFORM BEAM AXIS INSPECTION AND CONFIRMATION

  14. PERFORM CONFIRMATION TEST*

Blind Spot Monitor System -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedure to troubleshoot the blind spot monitor 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.

        Standard voltage:
        11 to 14 V
        If the voltage is below 11 V, replace or recharge 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 FOR DTC AND FREEZE FRAME DATA*

      1. Refer to DTC Check / Clear for the blind spot monitor system (LandCruiser RM000004RS201SX.html).

      2. Record or print DTCs and freeze frame data, if necessary (LandCruiser RM000004RS601QX.html).

        Result
        Result
        		Proceed to
        DTCs are output.
        		A
        DTCs are not output.
        		B



      		B.
      Go to step 9
      A


      6.CLEAR DTC*

      1. Refer to DTC Check / Clear for the blind spot monitor system (LandCruiser RM000004RS201SX.html).

        HINT:
        The current DTCs may not indicate actual malfunctions depending on the vehicle operating conditions.

      NEXT


      7.RECHECK FOR DTC*

      1. Refer to DTC Check / Clear for the blind spot monitor system (LandCruiser RM000004RS201SX.html).

        Result
        Result
        		Proceed to
        DTCs are output.
        		A
        DTCs are not output.
        		B

        HINT:
        Even if the malfunction symptom is not confirmed, check for DTCs. This is because the system stores history DTCs.


      		B.
      Go to step 9
      A


      8.DIAGNOSTIC TROUBLE CODE CHART

      1. Find the output DTC in Diagnostic Trouble Code Chart (LandCruiser RM000004RRX01WX.html).


      NEXT

      Go to step 11


      9.PROBLEM SYMPTOMS TABLE

      1. Refer to Problem Symptoms Table (LandCruiser RM000004RRZ029X.html).

        Result
        Result
        		Proceed to
        Fault is not listed in Problem Symptoms Table.
        		A
        Fault is listed in Problem Symptoms Table.
        		B

        HINT:
        If the symptom does not recur and no DTC is output, attempt to reproduce the symptoms (LandCruiser RM000004RRZ029X.html).


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


      10.PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM*

      1. Refer to Terminals of ECU (LandCruiser RM000004S2J01SX.html).

      2. Refer to Data List / Active Test (LandCruiser RM000004RS501QX.html).


      NEXT


      11.CIRCUIT INSPECTION

        NEXT


        12.ADJUST, REPAIR OR REPLACE

          NEXT


          13.PERFORM BEAM AXIS INSPECTION AND CONFIRMATION

          1. Enter Test Mode (refer to Blind Spot Monitor Beam Axis Inspection) (LandCruiser RM000004RXS025X.html).

          2. Confirm the blind spot monitor beam axis display and perform the blind spot monitor beam axis adjustment (LandCruiser RM000004RXS025X.html).


          NEXT


          14.PERFORM CONFIRMATION TEST*

            NEXT

            END