FixVault

Engine COOLANT Temperature Sensor

WARNING: This page is about a different car, the 2004 Infiniti FX45. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check resistance between engine COOLANT temperature sensor terminals 1 and 2 as shown in Figure .

    Reference data 

    For engine COOLANT temperature sensor specifications, see Figure

    For thermistor specifications in graph format, see Figure .

  2. If NG, replace engine COOLANT temperature sensor.