DTC Detection Logic

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

DTC	CONSULT name	DTC detecting condition
B0021	CURTAIN A/B MODULE LH [OPEN]	13	Diagnosis condition	When ignition switch is ON
			Signal (terminal)	LH side curtain air bag module circuit (terminal 37 and 38)
			Threshold	-
			Diagnosis delay time	-
	CURTAIN A/B MODULE LH [VB-SHORT]	12	Diagnosis condition	When ignition switch is ON
			Signal (terminal)	LH side curtain air bag module circuit (terminal 37 and 38)
			Threshold	-
			Diagnosis delay time	-
	CURTAIN A/B MODULE LH [GND-SHORT]	11	Diagnosis condition	When ignition switch is ON
			Signal (terminal)	LH side curtain air bag module circuit (terminal 37 and 38)
			Threshold	-
			Diagnosis delay time	-
	CURTAIN A/B MODULE LH [SHORT]	1A	Diagnosis condition	When ignition switch is ON
			Signal (terminal)	LH side curtain air bag module circuit (terminal 37 and 38)
			Threshold	-
			Diagnosis delay time	-