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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Engine Control System (DTC/Circuit Diagnosis) (VQ35DE) (Except Hybrid) (2 Of 3)) >> DTC/Circuit Diagnosis >> DTC P0197, P0198: EOT Sensor >> Component Inspection >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK ENGINE OIL TEMPERATURE SENSOR

    1. Turn ignition switch OFF.
    2. Disconnect engine oil temperature sensor harness connector.
    3. Remove engine oil temperature sensor. Refer to COMPONENT PARTS LOCATION .
    4. Check resistance between engine oil temperature sensor terminals by heating with hot water as shown in illustration.
      G00498926Courtesy of NISSAN NORTH AMERICA, INC.
      Terminals Condition Resistance (kΩ)
      1 and 2 Temperature [°C (°F)] 20 (68) 2.37 - 2.63
      50 (122) 0.68 - 1.00
      90 (194) 0.236 - 0.260

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Replace engine oil temperature sensor. Refer to COMPONENT PARTS LOCATION .

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