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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 543 (Heater & Air Conditioning Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B2579: In-Vehicle Sensor >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK IN-VEHICLE SENSOR 
    1. Turn ignition switch OFF.
    2. Disconnect in-vehicle sensor connector.
    3. Check resistance between in-vehicle sensor terminals.

      Terminal

      Condition

      Resistance: kOhm

      Temperature: deg. C (deg. F)

      1

      2

      -15 (5)

      12.73

      -10 (14)

      9.92

      -5 (23)

      7.80

      0 (32)

      6.19

      5 (41)

      4.95

      10 (50)

      3.99

      15 (59)

      3.24

      20 (68)

      2.65

      25 (77)

      2.19

      30 (86)

      1.81

      35 (95)

      1.51

      40 (104)

      1.27

      45 (113)

      1.07

    Is the inspection result normal?

    YES

    Inspection End.

    NO

    Replace in-vehicle sensor. Refer to Removal and Installation .