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Home >> Scion >> 2013 >> iQ Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes P0010-P0343) (Except Electric) >> SFI System >> DTC P0115: Engine Coolant Temperature Circuit Malfunction; DTC P0117: Engine Coolant Temperature Circuit Low Input; DTC P0118: Engine Coolant Temperature Circuit High Input >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

P0115

Engine coolant temperature sensor voltage Less than 0.14 V, or higher than 4.91 V [Higher than 135°C (275°F), or below -60°C (-76°F)]
P0117

Engine coolant temperature sensor voltage [Engine coolant temperature] Less than 0.14 V [Higher than 135°C (275°F)]
P0118

Engine coolant temperature sensor voltage [Engine coolant temperature] More than 4.91 V [Below -60°C (-76°F)]