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Home >> Infiniti >> 2017 >> QX30 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (5 Of 5) >> DTC/Circuit Diagnosis >> DTC P250B: Oil Level Sensor >> Component Inspection (Engine Oil Level Switch) >> Diagnostic Test
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Diagnostic Test

  1. CHECK ENGINE OIL LEVEL SWITCH

    1. Turn ignition switch OFF.
    2. Disconnect engine oil level switch harness connector.
    3. Check the resistance between engine oil level switch terminals.
      Engine oil level switch Condition Resistance
      Terminal
      1 and 2 Engine oil level: Filled enough 0 Ω

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Replace engine oil level switch. Refer to REMOVAL AND INSTALLATION .

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