Front Power Seat Control System (W/ Memory) How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

  4. CHECK DTC OUTPUT*

  5. PROBLEM SYMPTOMS TABLE

  6. OVERALL ANALYSIS AND TROUBLESHOOTING*

  7. ADJUST, REPAIR OR REPLACE

  8. CONFIRMATION TEST

Front Power Seat Control System (W/ Memory) -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedures to troubleshoot the front power seat control 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 COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

    1. for LHD:

      1. Use the intelligent tester to check if the CAN communication system is functioning normally (LandCruiser RM000001RSN05QX.html).

    2. for RHD:

      1. Use the intelligent tester to check if the CAN communication system is functioning normally (LandCruiser RM000001RSN05SX.html).

        Result
        Result
        		Proceed to
        CAN DTC is not output
        		A
        CAN DTC is output (for LHD)
        		B
        CAN DTC is output (for RHD)
        		C



    		B.
    Go to CAN COMMUNICATION SYSTEM (LandCruiser RM000000WIB0ECX.html)

    		C.
    Go to CAN COMMUNICATION SYSTEM (LandCruiser RM000000WIB0EEX.html)
    A


    4.CHECK DTC OUTPUT*

    1. Check for DTCs (LandCruiser RM000003S3H00YX.html).

    2. Clear the DTCs (LandCruiser RM000003S3H00YX.html).

    3. Recheck for DTCs (LandCruiser RM000003S3H00YX.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 RM0000039RM056X.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. Operation Check (LandCruiser RM000003S3I01LX.html)

    2. Data List / Active Test (LandCruiser RM0000039RN030X.html)

    3. Terminals of ECU (LandCruiser RM000000T5E05QX.html)


    NEXT


    7.ADJUST, REPAIR OR REPLACE

      NEXT


      8.CONFIRMATION TEST

        NEXT

        END