2NZ-FE LUBRICATION  OIL PRESSURE SWITCH  INSPECTION  


PROCEDURE

Hide 83530 1.INSPECT ENGINE OIL PRESSURE SWITCH ASSEMBLY

a.

Disconnect the engine oil pressure switch assembly connector.


b.

Start the engine.


c.
A159695

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
1 - Switch body Idling 10 kΩ or higher
1 - Switch body Engine stopped Below 1 Ω


If the result is not as specified, replace the engine oil pressure switch assembly.


d.

Connect the engine oil pressure switch assembly connector.