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Home >> Lexus >> 2004 >> SC 430 >> Repair and Diagnosis >> Engine Performance >> System >> SFI System - Diagnosis >> DTC P0116: Engine Coolant Temp. Circuit Range/Performance Problem >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

ECT sensor stuck: 

Fig 1: Typical Malfunction Thresholds (ECT Sensor Stuck)
G01447491Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

ECT sensor stuck at high ECT: 

Fig 2: Typical Malfunction Thresholds (ECT Sensor Stuck At High ECT)
G01447492Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002