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Home >> Infiniti >> 2024 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Component /Circuit Diagnosis >> Engine Oil Temperature Sensor >> Component Function Check
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Component Function Check

  1. CHECK ENGINE OIL TEMPERATURE (EOT) SENSOR 
    1. Turn ignition switch OFF.
    2. Disconnect EOT sensor harness connector.
    3. Remove EOT sensor. Refer to OIL PAN (LOWER) AND OIL STRAINER : Exploded View .
    4. Check resistance between EOT sensor terminals by heating with hot water as shown in the figure, below.
      GNSDB108064Courtesy of NISSAN NORTH AMERICA, INC.
      Terminals Condition Resistance (kΩ)
      1 and 2 Temperature [°C (°F)] 20 (68) 2.35-2.73
      50 (122) 0.68-1.00
      90 (194) 0.236-0.260

    Is the inspection result normal?

    YES>>

    GO TO 2.

    NO>>

    Refer to DTC Diagnosis Procedure .

  2. CHECK INTERMITTENT INCIDENT 

    Check intermittent incident. Refer to Inspection .Is the inspection result normal?

    YES>>

    INSPECTION END

    NO>>

    Refer to DTC Diagnosis Procedure .