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LX 570
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Repair and Diagnosis
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Engine Performance
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Engine Control (Diagnostic Codes (P0010-P0451)
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SFI System
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DTC P0110: Intake Air Temperature Circuit Malfunction; DTC P0112: Intake Air Temperature Circuit Low Input; DTC P0113: Intake Air Temperature Circuit High Input
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Typical Malfunction Thresholds
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Typical Malfunction Thresholds
P0110:
IAT sensor voltage
Below 0.18 V, or higher than 4.91 V
P0112:
IAT sensor voltage [IAT]
Below 0.18 V [Higher than 140°C (284°F)]
P0113:
IAT sensor voltage [IAT]
Higher than 4.91 V [Below -40°C (-40°F)]