DTC Detection Logic

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

The ECM detected the Low Pressure Turbocharger Boost Pressure sensor was reading higher or lower than expected at ignition OFF.

DTC	CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P0236-00	TC_BOOST_SENSOR (Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance)	1	Diagnosis condition	Diagnostic runs when key is OFF
			Signal (terminal)	(-)
			Threshold	Pressure reading is > 144.31 kpa or < 18 kpa
			Diagnosis delay time	Diagnostic runs after a calibrated period of time after key OFF
		2	Diagnosis condition	Diagnostic runs when key is OFF
			Signal (terminal)	(-)
			Threshold	Low Pressure Turbocharger Boost Pressure - Charge Air Cooler outlet pressure > 51.43 kpa and Low Pressure Turbocharger Boost Pressure - Exhaust manifold pressure > 79.18 kpa
			Diagnosis delay time	Diagnostic runs when key is OFF