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DTC Detection Logic

DTC	CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P2271	O2 sensor signal bank 1 sensor 2 (O2 sensor signal biased/stuck rich 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	--