DTC Detection Logic

WARNING: This page is about a different car, the 2019 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
P0137	HO2S2 (B1) (O2 sensor circuit low voltage bank 1 sensor 2)	Diagnosis condition	--
		Signal (terminal)	Heated oxygen sensor 2 (bank 1) signal
		Threshold	The maximum voltage from the sensor does not reach the specified voltage. ECM detects the heated oxygen sensor 2 circuit is short to ground.
		Diagnosis delay time	--
P0157	HO2S2 (B2) (O2 sensor circuit low voltage bank 2 sensor 2)	Diagnosis condition	--
		Signal (terminal)	Heated oxygen sensor 2 (bank 2) signal
		Threshold	The maximum voltage from the sensor does not reach the specified voltage. ECM detects the heated oxygen sensor 2 circuit is short to ground.
		Diagnosis delay time	--