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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (2 Of 4) >> DTC P0116 Engine Coolant Temperature Circuit Range / Performance Problem >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

ECT Sensor cold start monitor: 

ECT SENSOR COLD START MONITOR

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

ECT Sensor soak monitor: 

ECT SENSOR SOAK MONITOR

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