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Home >> Lexus >> 2012 >> IS 250 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Engine Control System (Diagnostic Codes (P0010-P014F))) >> SFI System >> DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2012 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
COLD START MONITOR

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

Different between current ECT sensor value and previous ECT sensor value when engine stopped Less than 5°C (9°F) (Varies with ECT of last trip engine stop)
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