Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - 1UR-FE EMISSION CONTROL

AIR SWITCHING VALVE (for Bank 1) - INSPECTION

1. INSPECT AIR SWITCHING VALVE ASSEMBLY
Air Switching Valve (For Bank 1) - Inspection. 1UR-FE EMISSION CONTROL. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Measure the resistance according to the value(s) in the table below.

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    1 - 520°C (68°F)4.5 to 5.5 Ω
    1 - Body groundAlways1 MΩ or higher
    5 - Body ground
Text in Illustration
*aComponent without harness connected
(Air Switching Valve)
  • NOTICE:
  • When measuring the resistance, do not touch terminals 2, 3 or 4.
  • HINT:
  • When measuring the resistance, make sure that the surface temperature of the air switching valve assembly is 20°C (68°F).

If the result is not as specified, replace the air switching valve assembly.


Air Switching Valve (For Bank 1) - Inspection. 1UR-FE EMISSION CONTROL. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Check the operation of the air switching valve.

Check that air does not flow from port A to port B.

Text in Illustration
*1Port A
*2Port B
Air Switching Valve (For Bank 1) - Inspection. 1UR-FE EMISSION CONTROL. Land Cruiser URJ200  URJ202 GRJ200 VDJ200Air
  • NOTICE:
  • Make sure the applied pressure is 30 kPa (0.3 kgf/cm2, 4.4 psi) or less.

If the result is not as specified, replace the air switching valve assembly.


Air Switching Valve (For Bank 1) - Inspection. 1UR-FE EMISSION CONTROL. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Apply battery voltage across terminals 1 and 5.

Text in Illustration
*1Port A
*2Port B
*aComponent without harness connected
(Air Switching Valve)
Air Switching Valve (For Bank 1) - Inspection. 1UR-FE EMISSION CONTROL. Land Cruiser URJ200  URJ202 GRJ200 VDJ200Air
  • NOTICE:
  • When applying voltage, do not touch terminals 2, 3 or 4.

Check that air flows from port A to port B.


If the result is not as specified, replace the air switching valve assembly.