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INSPECTION 1 INSPECT AIR SWITCHING VALVE ASSEMBLY a Measure the resistance according to the value(s) in the table below Standard resistance AIR SWITCHING VALVE ASSEMBLY STANDARD RESISTANCE Fig. 43: Inspecting Air Switching Valve Assembly If the result is not as specified, replace the air switching valve b Check operation of the air switching valve 1 Check that air does not flow from port A to port B Tester Connection Condition Specified Condition 1 - 5 20°C (68°F) 4 5 to 5 5 ohms 1 - Body ground Always 10 kohms or higher 5 - Body ground NOTE: When measuring the resistance, do not touch terminals 2, 3, and 4. NOTE: Make sure the applied pressure is 30 kPa (0.3 kgf/cm 2 , 4.4 psi) or less.
2009 Toyota Tundra 2009 ENG NE Emission Control (1GR-FE) - Tundra
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