Physical Values

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.

Terminal	Wire color	Item	Signal Input/ Output	Condition			Voltage (Approx.)
2	BR	Seat cushion thermal electric device sensor signal	Input	Ignition switch ON	Climate controlled seat switch select	HEAT or COOL	1.0V - 5.0V
						OFF	0V
3	L	Seatback thermal electric device sensor signal	Input	Ignition switch ON	Climate controlled seat switch select	HEAT or COOL	1.0V - 5.0V
						OFF	0V
4	P	Blower motor speed control signal	Input	Ignition switch ON	Climate controlled seat switch select	HEAT	8.5V - 9.0V
						HI COOL	Battery voltage
						MID COOL	9.0V
						LO COOL	8.0V
						OFF	0V
6	G	HEAT switch signal	Input	Ignition switch ON	Climate controlled seat switch select	HI HEAT	2.6V - 4.2V
						MID HEAT	1.6V - 2.5V
						LO HEAT	0.8V - 1.5V
						OFF	0V
7	B	COOL switch signal	Input	Ignition switch ON	Climate controlled seat switch select	HI COOL	2.6V - 4.2V
						MID COOL	1.6V - 2.5V
						LO COOL	0.8V - 1.5V
						OFF	0V
8	Y	Climate controlled seat switch power supply	Output	Ignition switch ON			Battery voltage
9	W	COOL switch indicator signal	Output	Ignition switch ON	Climate controlled seat switch select	COOL	Battery voltage
						OFF	0V
10	LG	HEAT switch indicator signal	Output	Ignition switch ON	Climate controlled seat switch select	HEAT	Battery voltage
						OFF	0V
12	R	Blower motor power supply	Output	Ignition switch ON	Climate controlled seat switch select	HEAT or COOL	Battery voltage
						OFF	0V
17	BG	Seat cushion thermal electric device sensor ground	--	Ignition switch ON			0V
18	V	Seatback thermal electric device sensor ground	--	Ignition switch ON			0V
20	GR	Blower motor ground	--	--			0V
25	L	Seat cushion thermal electric device power supply (HEAT)	Output	Ignition switch ON	Climate controlled seat switch select	HEAT	Battery voltage
						COOL	0V
						OFF	0V
26	W	Seatback thermal electric device power supply (HEAT)	Output	Ignition switch ON	Climate controlled seat switch select	HEAT	Battery voltage
						COOL	0V
						OFF	0V
27	GR	Ground	--	--			0V
28	G	Seatback thermal electric device power supply (COOL)	Output	Ignition switch ON	Climate controlled seat switch select	COOL	Battery voltage
						HEAT	0V
						OFF	0V
29	R	Battery power supply	Input	Ignition switch ON			Battery voltage
30	LG	Seat cushion thermal electric device power supply (COOL)	Output	Ignition switch ON	Climate controlled seat switch select	COOL	Battery voltage
						HEAT	0V
						OFF	0V