Pre-Crash Safety System How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK CAN COMMUNICATION SYSTEM*

  4. CHECK FOR DTC*

  5. PROBLEM SYMPTOMS TABLE

  6. OVERALL ANALYSIS AND TROUBLESHOOTING*

  7. ADJUST, REPAIR OR REPLACE

  8. CONFIRMATION TEST

Pre-Crash Safety System -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedures to troubleshoot the pre-crash safety system.
  2. *: Use the intelligent tester.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.INSPECT BATTERY VOLTAGE
      Standard voltage:
      11 to 14 V
      If the voltage is below 11 V, recharge or replace the battery before proceeding.

    NEXT


    3.CHECK CAN COMMUNICATION SYSTEM*

    1. Using the intelligent tester, 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 RM000000WIB0ECX.html)

    		C.
    Go to CAN COMMUNICATION SYSTEM (LandCruiser RM000000WIB0EDX.html)

    		D.
    Go to CAN COMMUNICATION SYSTEM (LandCruiser RM000000WIB0EEX.html)

    		E.
    Go to CAN COMMUNICATION SYSTEM (LandCruiser RM000000WIB0EFX.html)
    A


    4.CHECK FOR DTC*

    1. Check for DTCs (LandCruiser RM0000043K500GX.html).

    2. Clear the DTCs (LandCruiser RM0000043K500GX.html).

    3. Recheck for DTCs (LandCruiser RM0000043K500GX.html).

      Result
      Result
      		Proceed to
      DTC is not output
      		A
      DTC is output
      		B



    		B.
    Go to step 7
    A


    5.PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table (LandCruiser RM0000043JV00MX.html).

      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 (LandCruiser RM0000043JU00GX.html).

    2. Data List / Active Test (LandCruiser RM0000043KP00GX.html).


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    7.ADJUST, REPAIR OR REPLACE
      NOTICE:
      When the millimeter wave radar sensor assembly is replaced with a new one, adjustment of the radar sensor beam axis must be performed (LandCruiser RM000000WQG01ZX.html).

    NEXT


    8.CONFIRMATION TEST

      NEXT

      END