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 No.	CONSULT screen terms (Trouble diagnosis content)		DTC detection condition
U1601	FL-DOOR WOOFER (Front door speaker LH and front tweeter LH)	OPEN	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	FRONT DOOR SP LH+ (terminal 45) FRONT DOOR SP LH- (terminal 46)
			Threshold	-
			Diagnosis delay time	30 seconds or more
		SHORT	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	FRONT DOOR SP LH+ (terminal 45) FRONT DOOR SP LH- (terminal 46)
			Threshold	-
			Diagnosis delay time	30 seconds or more
		GND-SHORT	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	FRONT DOOR SP LH+ (terminal 45) FRONT DOOR SP LH- (terminal 46)
			Threshold	-
			Diagnosis delay time	30 seconds or more
		VB-SHORT	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	FRONT DOOR SP LH+ (terminal 45) FRONT DOOR SP LH- (terminal 46)
			Threshold	-
			Diagnosis delay time	30 seconds or more