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Home >> Lexus >> 2017 >> IS 300 F Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 109 (Engine Control System (2UR-GSE) - Diagnostic Codes (1 Of 4)) >> SFI System >> DTC P0115: Engine Coolant Temperature Circuit; DTC P0117: Engine Coolant Temperature Circuit Low Input; DTC P0118: Engine Coolant Temperature Circuit High Input [11/2021 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
P0115

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