DTC Detection Logic

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

DTC	CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P0125	ECT SENSOR (Insufficient coolant temperature for closed loop fuel control)	Diagnosis condition	--
		Signal (terminal)	Engine coolant temperature sensor signal
		Threshold	Voltage sent to ECM from the sensor is not practical, even when some time has passed after starting the engine. Engine coolant temperature is insufficient for closed loop fuel control.
		Diagnosis delay time	--