toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Sensors and Switches - HVAC > < Diagram Information and Instructions|Page 295
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Oil Pressure Sender: Testing and Inspection

LOW OIL PRESSURE WARNING SYSTEM INSPECTION

1. INSPECT SWITCH CONTINUITY

a. Disconnect the connector from the switch.
b. Check that there is continuity between terminal and ground with the engine stopped.
c. Check that there is no continuity between terminal and ground with the engine running.

Sensors and Switches - HVAC > < Diagram Information and Instructions|Page 295