Lexus IS250 IS220d GSE20 ALE20 - METER

ENGINE OIL PRESSURE SWITCH - ON-VEHICLE INSPECTION

1. INSPECT ENGINE OIL PRESSURE SWITCH ASSEMBLY

Disconnect the connector from the oil pressure switch assembly.

With the switch still installed, measure the resistance between the terminal of the engine oil pressure switch and engine ground.

  • Standard Resistance:
  • Engine stopped:
  • Below 1 Ω
  • Engine idling:
  • 10 kΩ or higher
  • HINT:
  • If the value is not as specified, replace the engine oil pressure switch.