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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

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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