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Home >> Lexus >> 2007 >> IS 250 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (4GR-FSE) - DTC P0010 - P0158 >> DTC P0111 Intake Air Temperature Sensor Gradient Too High >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

After engine stop: 

TYPICAL MALFUNCTION THRESHOLDS

IAT change Less than 1°C (2°F)

After cold engine start: 

TYPICAL MALFUNCTION THRESHOLDS

IAT change Less than 1°C (2°F)