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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Controls - Self-Diagnostics - Q45) >> Self-Diagnostic System >> Fail-Safe Modes >> DTC P0115: ECT Sensor

DTC P0115: ECT Sensor

WARNING: This page is about a different car, the 2002 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.

Engine coolant temperature (ECT) is fixed at 104°F (40°C) when ignition is first turned on, then increases based on engine run time. After 4 minutes, ECT is fixed at 176°F (80°C).