Kinetic Dynamic Suspension System On-Vehicle Inspection


  1. INSPECT INDICATOR LIGHT

  2. INSPECT FLUID PRESSURE

Kinetic Dynamic Suspension System -- On-Vehicle Inspection



1. INSPECT INDICATOR LIGHT

  1. Check that the KDSS indicator light comes on for 2 seconds.
    If the indicator check result is not normal, proceed to troubleshooting for the Problem Symptoms Table (LandCruiser RM0000046H200OX.html).



2. INSPECT FLUID PRESSURE
NOTICE:
  1. Perform the inspection on a level surface.
  2. Make sure that the wheels are on the ground and facing straight ahead.
  3. Perform the inspection with the vehicle load completely on the suspension.
HINT:
  1. Perform this step with the fuel tank full.
  2. If there are any parts installed to the vehicle which place any unbalanced load on the left or right side of the vehicle, remove them.

  1. Turn the ignition switch off.

  1. Connect the intelligent tester to the DLC3.

  1. Turn the ignition switch to ON.

  1. Turn the intelligent tester on.

  1. Enter the following menus: Chassis / KDSS / Data List.

  1. Select the item below in the Data List, and read its value displayed on the intelligent tester.

    KDSS
    Tester Display
    		Measurement Item/Range
    		Normal Condition
    		Diagnostic Note
    Oil Pressure Sensor
    		Oil pressure sensor/
    Min.: -784.79 MPa (-8002.66 kgf/cm2, -113794.55 psi)
    Max.: 784.76 MPa (8002.35 kgf/cm2, 113790.20 psi)
    		2.6 MPa (26.5 kgf/cm2, 377 psi) to 3.0 MPa (30.6 kgf/cm2, 435 psi): When vehicle stopped and fluid temperature 20°C (68°F)
    		-

    HINT:
    If the value is outside the specified range, there may be fluid leaks, clogs in the hydraulic circuit, or a lack or excess of fluid.