Home >> Scion >> 2007 >> tC Base, Automatic >> Repair and Diagnosis >> General Information >> Computer Relearn >> Engine Control System (2AZ-FE) >> SFI System >> DTC P0115 Engine Coolant Temperature Circuit I; DTC P0117 Engine Coolant Temperature Circuit Low Input I; DTC P0118 Engine Coolant Temperature Circuit High Input I >> Typical Malfunction Thresholds