lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Catalytic Converter Bypass Valve Vacuum Switch|Locations|Page 1555 > < Catalytic Converter Bypass Valve Vacuum Switch|Locations
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Catalytic Converter Bypass Valve Vacuum Switch: Testing and Inspection

2UR-FSE EMISSION CONTROL: HYDROCARBON ADSORBER CATALYST SWITCHING VALVE: INSPECTION

INSPECTION

1. INSPECT HYDROCARBON ADSORBER CATALYST SWITCHING VALVE

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

Standard resistance:

If the result is not as specified, replace the hydrocarbon adsorber catalyst switching valve.

(b) Check operation of the hydrocarbon adsorber catalyst switching valve.

(1) Check that air does not flow from port E to the filter.

If the result is not as specified, replace the hydrocarbon adsorber catalyst switching valve.

Catalytic Converter Bypass Valve Vacuum Switch|Locations|Page 1555 > < Catalytic Converter Bypass Valve Vacuum Switch|Locations