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Home >> Toyota >> 2007 >> 4Runner SR5, 4.7 T, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System (2UZ-FE) >> SFI System >> DTC P0116 Engine Coolant Temperature Circuit Range / Performance Problem >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

Cold start monitor: 

MALFUNCTION THRESHOLDS

ECT sensor value change Less than 5°C (9°F)

Engine Coolant Temperature sensor stuck (high Engine Coolant Temperature): 

MALFUNCTION THRESHOLDS

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