DTC Detection Logic

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

DTC No.	CONSULT screen terms (Trouble diagnosis content)		DTC detection condition
U170A	RL-DOOR SQUAWK (Rear door speaker LH)	OPEN	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Sound signal between BOSE speaker amp. and rear door speaker LH (terminals 22 and 33)
			Threshold	-
			Diagnosis delay time	30 seconds or more
		SHORT	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Sound signal between BOSE speaker amp. and rear door speaker LH (terminals 22 and 33)
			Threshold	-
			Diagnosis delay time	30 seconds or more
		GND-SHORT	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Sound signal between BOSE speaker amp. and rear door speaker LH (terminals 22 and 33)
			Threshold	-
			Diagnosis delay time	30 seconds or more
		VB-SHOR	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Sound signal between BOSE speaker amp. and rear door speaker LH (terminals 22 and 33)
			Threshold	-
			Diagnosis delay time	30 seconds or more
U1712	RR-DOOR SQUAWK (Rear door speaker RH)	OPEN	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Sound signal between BOSE speaker amp. and rear door speaker RH (terminals 23 and 34)
			Threshold	-
			Diagnosis delay time	30 seconds or more
		SHORT	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Sound signal between BOSE speaker amp. and rear door speaker RH (terminals 23 and 34)
			Threshold	-
			Diagnosis delay time	30 seconds or more
		GND-SHORT	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Sound signal between BOSE speaker amp. and rear door speaker RH (terminals 23 and 34)
			Threshold	-
			Diagnosis delay time	30 seconds or more
		VB-SHOR	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Sound signal between BOSE speaker amp. and rear door speaker RH (terminals 23 and 34)
			Threshold	-
			Diagnosis delay time	30 seconds or more