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Home › Lexus › 2008 › IS F › Repair and Diagnosis › Engine Performance › System › Engine Control System - SFI System Diagnostics (1 Of 4) › DTC P0116 Engine Coolant Temperature Circuit Range / Performance Problem › Typical Malfunction Thresholds

Typical Malfunction Thresholds

Engine Coolant Temperature Sensor Cold Start Monitor 

TYPICAL MALFUNCTION THRESHOLDS CHART

Engine coolant temperature sensor value change Less than 5°C (9°F)

Engine Coolant Temperature Sensor Soak Monitor 

TYPICAL MALFUNCTION THRESHOLDS CHART

Difference between current engine coolant temperature sensor value and previous engine coolant temperature sensor value when engine stopped Less than 5°C (9°F)
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