toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Sensors and Switches - HVAC > < Diagram Information and Instructions|Page 463
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Oil Pressure Sender: Testing and Inspection

INSPECT LOW OIL PRESSURE SWITCH CONTINUITY

a. Check that continuity exists between terminal and ground with the engine stopped.
b. Check that no continuity exists between terminal and ground with the engine running.

HINT:  Oil pressure should be over 29.4 kPa (0.3 kgf/Sq.cm, 4.3 psi) 

If operation is not as specified, replace the switch.

Sensors and Switches - HVAC > < Diagram Information and Instructions|Page 463