LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2005 >> Maxima SE, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0128: Thermostat Function >> Component Inspection >> Engine Coolant Temperature Sensor
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Engine Coolant Temperature Sensor

  1. Check resistance between engine coolant temperature sensor terminals 1 and 2 as shown in the figure.
    Fig 1: Checking Resistance Between Engine Coolant Temperature Sensor Terminals 1 & 2
    G02409980Courtesy of NISSAN MOTOR CO., U.S.A.

    Reference data 

    VOLTAGE RESISTANCE REFERENCE

    Temperature °C (°F) Resistance kΩ
    20 (68) 2.1 - 2.9
    50 (122) 0.68 - 1.0
    90 (194) 0.236 - 0.260
  2. If NG, replace engine coolant temperature sensor.
    Fig 2: Resistance/Temperature Acceptable Range Graph
    G02409981Courtesy of NISSAN MOTOR CO., U.S.A.
scientia non olet · About LEMON Manuals