lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Seals and Gaskets, Engine > < Intake Manifold|Specifications
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Oil Pressure Gauge: Testing and Inspection

ON-VEHICLE INSPECTION

1. INSPECT ENGINE OIL PRESSURE SWITCH ASSEMBLY

a. Ground the terminal of wire harness side, then measure the resistance.

Standard Resistance:

Engine idling: Below 1 ohm

Engine stopped: 10 kohms or higher

HINT:  If the value is not as specified, replace the engine oil pressure switch.

Seals and Gaskets, Engine > < Intake Manifold|Specifications