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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Heater & Air Conditioning Control System (DTC/Circuit Diagnosis) (Except Hybrid)) >> DTC/Circuit Diagnosis >> DTC B2578, B2579: In-Vehicle Sensor >> Component Inspection

Component Inspection

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 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: kΩ
      Temperature: °C (°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 .