Seat Heater System How To Proceed With Troubleshooting

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Seat. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK FOR DTC*

  4. PROBLEM SYMPTOMS TABLE

  5. OVERALL ANALYSIS AND TROUBLESHOOTING*

  6. REPAIR OR REPLACE

Seat Heater System -- How To Proceed With Troubleshooting


HINT:
  1. Use this procedure to troubleshoot the seat heater system.
  2. *: Use the GTS.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.INSPECT BATTERY VOLTAGE

    1. Measure the battery voltage.

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

    2. Check the fuses and relays.

    3. Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.


    NEXT


    3.CHECK FOR DTC*

    1. Clear the DTCs (Click here).

    2. Check for DTCs (Click here).

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


    		B.
    GO TO DIAGNOSTIC TROUBLE CODE CHART (Click here).
    A


    4.PROBLEM SYMPTOMS TABLE

    1. Refer to 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 7
    A


    5.OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Operation Check (Click here)

    2. Terminals of ECU (Click here)

    3. Data List / Active Test (Click here).


    NEXT


    6.REPAIR OR REPLACE

      NEXT

      END