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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 111 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0128: Thermostat Function >> Component Inspection (3.5L)

Component Inspection (3.5L)

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

Engine Coolant Temperature Sensor 

  1. Check resistance as shown. See Fig 1.
  2. If "NG", replace engine coolant temperature sensor.
Fig 1: Inspecting Engine Coolant Temperature Sensor For DTC P0128 (3.5L)
G00246924Courtesy of NISSAN MOTOR CO., U.S.A.