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
B1432	PRE-TEN FRONT LH 2 [SHORT]	1A	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Lap pre-tensioner LH circuits are shorted to each other (terminals 14 and 15)
			Threshold	--
			Diagnosis delay time	--
	PRE-TEN FRONT LH 2 [OPEN]	13	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Lap pre-tensioner LH circuit is open (terminals 14 and 15)
			Threshold	--
			Diagnosis delay time	--
	PRE-TEN FRONT LH 2 [VB-SHORT]	12	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Lap pre-tensioner LH circuit is shorted to power supply circuit (terminals 14 and 15)
			Threshold	--
			Diagnosis delay time	--
	PRE-TEN FRONT LH 2 [GND-SHORT]	11	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Lap pre-tensioner LH circuit is shorted to ground (terminals 14 and 15)
			Threshold	--
			Diagnosis delay time	--
	PRE-TEN FRONT LH 2 [SHORT]	09	Diagnosis condition	When ignition switch is ON.
			Signal (terminal)	Lap pre-tensioner LH circuits are shorted to each other (terminals 14 and 15)
			Threshold	--
			Diagnosis delay time	--

POSSIBLE CAUSE

[OPEN]

Connection malfunction or open circuit of harness and connector
Internal malfunction of lap belt pre-tensioner LH
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 lap belt pre-tensioner LH
Internal malfunction of air bag diagnosis sensor unit

[GND-SHORT]

Connection malfunction or short circuit to ground of harness and connector
Internal malfunction of lap belt pre-tensioner LH
Internal malfunction of air bag diagnosis sensor unit

[SHORT]

Connection malfunction or short circuit of harness and connector
Internal malfunction of lap belt pre-tensioner LH
Internal malfunction of air bag diagnosis sensor unit

FAIL-SAFE