OIL PRESSURE SWITCH INSPECTION

CAUTION / NOTICE / HINT

CAUTION:


  • B003PKE

    To prevent injury due to contact with an operating fan and generator V-belt or cooling fan, keep your hands and clothing away from the fan and generator V-belt and cooling fans when working in the engine compartment with the engine running.

  • B003Q16

    To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.

PROCEDURE


  1. INSPECT ENGINE OIL PRESSURE SWITCH ASSEMBLY

    CAUTION:


    • To prevent injury due to contact with an operating fan and generator V-belt or cooling fan, keep your hands and clothing away from the fan and generator V-belt and cooling fans when working in the engine compartment with the engine running.

    • To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.


    1. Disconnect the connector from the engine oil pressure switch assembly.

    2. Start the engine.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 - Body ground Engine stopped Below 1 Ω
      Engine idling 10 kΩ or higher

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

    4. Connect the connector to the engine oil pressure switch assembly.