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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Engine Controls - Self-Diagnostics) >> Self-Diagnostic System >> Fail-Safe Modes >> DTC P0117 & DTC P0118: ECT Sensor

DTC P0117 & DTC P0118: ECT Sensor

WARNING: This page is about a different car, the 2002 Nissan Maxima and 2002 Infiniti I35. 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). Cooling fan operates when engine is running.