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Home >> Toyota >> 2009 >> Prius Base >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> SFI System >> DTC P0116 Engine Coolant Temperature Circuit Range / Performance Problem >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

Engine Coolant Temperature Sensor Cold Start Monitor: 

TYPICAL MALFUNCTION THRESHOLDS

Variation of engine coolant temperature Less than 5°C (9°F)

Engine Coolant Temperature Sensor Soak Monitor: 

TYPICAL MALFUNCTION THRESHOLDS

Variation of engine coolant temperature Less than 3°C (5.4°F) or less
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