toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Seals and Gaskets, Engine > < From 03-2006 to 10-2006|Page 2827
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Oil Pressure Gauge: Testing and Inspection

ON-VEHICLE INSPECTION

1. INSPECT ENGINE OIL PRESSURE SWITCH ASSEMBLY

a. Disconnect the connector from the oil pressure switch assembly.
b. With the switch still installed, measure the resistance between the terminal of the engine oil pressure switch and engine ground.

Standard resistance:

Engine stopped: Below 1 Ohm
Engine idling: 10 kOhms or higher

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

Seals and Gaskets, Engine > < From 03-2006 to 10-2006|Page 2827