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EGR Temperature Sensor

WARNING: This page is about a different car, the 2006 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch OFF.
  2. Disconnect EGR temperature sensor harness connector.
  3. Check resistance between EGR temperature sensor terminals 1 and 2 as shown in the figure.
    Fig 1: Checking Resistance Between EGR Temperature Sensor Terminals 1 And 2
    G04196824Courtesy of NISSAN MOTOR CO., U.S.A.

    < Reference data> 

    EGR TEMPERATURE AND RESISTANCE

    EGR temperature °C (°F) Resistance MΩ
    0 (32) 0.73 - 0.88
    50 (122) 0.074 - 0.082
    100 (212) 0.011 - 0.014
  4. If NG, replace EGR temperature sensor.
    Fig 2: Resistance And Temperature Graph
    G04196825Courtesy of NISSAN MOTOR CO., U.S.A.