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Home >> Nissan-Datsun >> 2012 >> Sentra Base, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0137 To P0445 (MR20DE) (CALIFORNIA) >> DTC P0197, P0198: EOT Sensor >> Component Inspection >> Engine Oil Temperature Sensor

Engine Oil Temperature Sensor

  1. Check resistance between engine oil temperature sensor terminals 1 and 2 as shown in the figure.
    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) 2.37 - 2.63
    50 (122) 0.68 - 1.00
    90 (194) 0.236 - 0.260
  2. If NG, replace engine oil temperature sensor. Refer to CYLINDER BLOCK .
Fig 2: Temperature And Resistance Characteristics Graph
G04874976Courtesy of NISSAN NORTH AMERICA, INC.
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