DTC Detection Logic

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

DTC	CONSULT name	DTC detecting condition
B0028	SIDE AIRBAG MODULE RH [SHORT]	1A	Diagnosis condition	When ignition switch is ON
			Signal (terminal)	Side air bag module RH circuit (terminals 33 and 34)
			Threshold	--
			Diagnosis delay time	--
	SIDE AIRBAG MODULE RH [OPEN]	13	Diagnosis condition	When ignition switch is ON
			Signal (terminal)	Side air bag module RH circuit (terminals 33 and 34)
			Threshold	--
			Diagnosis delay time	--
	SIDE AIRBAG MODULE RH [VB-SHORT]	12	Diagnosis condition	When ignition switch is ON
			Signal (terminal)	Side air bag module RH circuit (terminals 33 and 34)
			Threshold	--
			Diagnosis delay time	--
	SIDE AIRBAG MODULE RH [GND-SHORT]	11	Diagnosis condition	When ignition switch is ON
			Signal (terminal)	Side air bag module RH circuit (terminals 33 and 34)
			Threshold	--
			Diagnosis delay time	--
	SIDE AIRBAG MODULE RH [SHORT]	09	Diagnosis condition	When ignition switch is ON
			Signal (terminal)	Side air bag module RH circuit (terminals 33 and 34)
			Threshold	--
			Diagnosis delay time	--

POSSIBLE CAUSE

[OPEN]

Connection malfunction or open circuit of harness and connector
Internal malfunction of side air bag module RH
Internal malfunction of air bag diagnosis sensor unit

[VB-SHORT]

Connection malfunction or short circuit to power supply of harness and connector
Internal malfunction of side air bag module RH
Internal malfunction of air bag diagnosis sensor unit

[GND-SHORT]

Connection malfunction or short circuit to ground of harness and connector
Internal malfunction of side air bag module RH
Internal malfunction of air bag diagnosis sensor unit

[SHORT]

Connection malfunction or short circuit of harness and connector
Internal malfunction of side air bag module RH
Internal malfunction of air bag diagnosis sensor unit

FAIL-SAFE