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Home >> Lexus >> 2012 >> IS 350 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0010-P014F)) >> SFI System >> DTC P0111: Intake Air Temperature Sensor Gradient Too High >> 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)