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Lexus
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2010
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IS 250 AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (Diagnostic Codes (P0010-P015D)
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SFI System
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DTC P0111: Intake Air Temperature Sensor Gradient Too High
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
AFTER ENGINE STOP:
IAT change
Less than 1°C (1.8°F)
AFTER COLD ENGINE START:
IAT change
Less than 1°C (1.8°F)