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Home >> Subaru >> 2019 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (1 Of 3) >> EFI System (FA20) >> DTC P0117: Engine Coolant Temperature Circuit Low Input; DTC P0118: Engine Coolant Temperature Circuit High Input >> Circuit description >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

P0117

E.F.I. water temperature sensor voltage [Engine Coolant Temp.] Less than 0.349 V [more than 137.3°C {253°F}]

P0118

E.F.I. water temperature sensor voltage [Engine Coolant Temp.] 4.698 V or more [-46.2°C {-51°F} or less]

Operation range

E.F.I. water temperature sensor voltage [Engine Coolant Temp.] 0.357 to 4.688 V [-43.85 to 136.12°C {-47 to 251°F}]