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Home >> Lexus >> 2009 >> GX 470 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control (SFI) System (Diagnostic Codes (P0010-P0505)) >> SFI System >> DTC P0110: Intake Air Temperature Circuit; DTC P0112: Intake Air Temperature Circuit Low Input; DTC P0113: Intake Air Temperature Circuit High Input >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

P0110:

IAT sensor voltage [Intake air temperature] Less than 0.18 V, or more than 4.91 V (More than 140°C (284°F), or less than -40°C (- 40°F))
P0112:

IAT sensor voltage [Intake air temperature] Less than 0.18 V (More than 140°C (284°F))
P0113:

IAT sensor voltage [Intake air temperature] More than 4.91 V (Less than -40°C (-40°F))