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Home >> Toyota >> 2012 >> FJ Cruiser 4WD, Part Time T/Case Control >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes P0010 - P0340) (1GR-FE) >> SFI System >> DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

ECT SENSOR COLD START MONITOR

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

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