FixVault

Component Inspection

  1. CHECK ENGINE OIL TEMPERATURE (EOT) SENSOR
    1. Turn ignition switch OFF.
    2. Disconnect EOT sensor harness connector.
    3. Remove EOT sensor. Refer to "EXPLODED VIEW ".
    4. Check resistance between EOT sensor terminals by heating with hot water as shown in the figure.
      RESISTANCE REFERENCE CHART

      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 EOT sensor. Refer to "EXPLODED VIEW ".

      Fig 1: Checking Engine Coolant Temperature Sensor
      G07104758Courtesy of NISSAN MOTOR CO., U.S.A.