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Home >> Scion >> 2006 >> xA Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1NZ-FE) >> SFI System >> DTC P0116 Engine Coolant Temperature Circuit Range / Performance Problem >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

Engine Coolant Temperature (ECT) sensor cold start monitor: 

TYPICAL MALFUNCTION THRESHOLDS

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

ECT sensor hot start monitor: 

ECT SENSOR HOT START MONITOR REFERENCE

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

ECT sensor soak monitor: 

ECT SENSOR SOAK MONITOR REFERENCE

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