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Home >> Nissan-Datsun >> 2012 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U0101 To P0159 (Qr25DE) >> DTC P0116: ECT Sensor >> Component Inspection >> Engine Coolant Temperature Sensor
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Engine Coolant Temperature Sensor

  1. Check resistance between engine coolant temperature sensor terminals 1 and 2 as shown in the figure. Refer to , "COMPONENT ".
    Fig 1: Checking Resistance Between Engine Coolant Temperature Sensor Terminals 1 And 2
    G04874991Courtesy of NISSAN NORTH AMERICA, INC.

    <Reference data> 

    Engine coolant temperature [°C (°F)] Resistance (kΩ)
    20 (68) 2.10 - 2.90
    50 (122) 0.68 - 1.00
    90 (194) 0.236 - 0.260
  2. If NG, replace engine coolant temperature sensor. Refer to , "COMPONENT ".
Fig 2: Resistance And Temperature Graph
G04874976Courtesy of NISSAN NORTH AMERICA, INC.
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