DTC P0115 Or DTC P0125: Engine Coolant Temperature Sensor: Notes
WARNING: This page is about a different car, the 2002 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Before performing diagnostic procedure, follow testing procedure. See TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM.
NOTE:
When DTC P0115 is set, ECM will enter fail-safe mode and cooling fan will operate continually when engine is running.