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SC 430
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Repair and Diagnosis
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Engine Performance
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Engine Control System
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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:
TYPICAL MALFUNCTION THRESHOLDS CHART
IAT change
Less than 1°C (2°F)
After cold engine start:
TYPICAL MALFUNCTION THRESHOLDS CHART
IAT change
Less than 1°C (2°F)