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Home >> Lexus >> 2008 >> SC 430 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> SFI System >> DTC P0111: Intake Air Temperature Sensor Gradient Too High >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

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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)