Highlander 4WD L4-2.4L (2AZ-FE) (2001)
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Oil Pressure Sender: Testing and Inspection
ENGINE OIL PRESSURE SWITCH ASSEMBLY
a. Check continuity.
1. Check that continuity exists between terminal and ground with the engine stopped.
2. Check that no continuity exists between terminal and ground with the engine running.
HINT: Oil pressure should be over 29 kPa (0.35 kgf/sq.cm, 4.3 psi).