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RX 450h Base
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Engine Performance
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Engine Control System (Diagnostic Codes) (2 Of 8)
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SFI System
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DTC P0112: Intake Air Temperature Circuit Low Input; DTC P0113: Intake Air Temperature Circuit High Input [10/2015 - ]
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Typical Malfunction Thresholds
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Typical Malfunction Thresholds
P0112
Intake air temperature sensor voltage [Intake air temperature]
Less than 0.18 V [Higher than 128°C (262°F)]
P0113
Intake air temperature sensor voltage [Intake air temperature]
Higher than 4.91 V [Less than -55°C (-67°F)]