Physical Values

WARNING: This page is about a different car, the 2018 Nissan Maxima. 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	G/R	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	G	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	Y	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	V	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	BR	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	GR	Climate controlled seat switch power supply	Output	Ignition switch ON			Battery voltage
9	O	COOL switch indicator signal	Output	Ignition switch ON	Climate controlled seat switch select	COOL	Battery voltage
						OFF	0V
10	L	HEAT switch indicator signal	Output	Ignition switch ON	Climate controlled seat switch select	HEAT	Battery voltage
						OFF	0V
12	P	Blower motor power supply	Output	Ignition switch ON	Climate controlled seat switch select	HEAT or COOL	Battery voltage
						OFF	0V
17	G/B	Seat cushion thermal electric device sensor ground	-	Ignition switch ON			0V
18	G/Y	Seatback thermal electric device sensor ground	-	Ignition switch ON			0V
20	G	Blower motor ground	-	-			0V
25	Y/B	Seat cushion thermal electric device power supply (COOL)	Output	Ignition switch ON	Climate controlled seat switch select	COOL	Battery voltage
						HEAT	0V
						OFF	0V
26	R	Battery power supply	Input	Ignition switch ON			Battery voltage
27	Y	Seatback thermal electric device power supply (COOL)	Output	Ignition switch ON	Climate controlled seat switch select	COOL	Battery voltage
						HEAT	0V
						OFF	0V
28	B	Ground	-	-			0V
29	L	Seatback thermal electric device power supply (HEAT)	Output	Ignition switch ON	Climate controlled seat switch select	HEAT	Battery voltage
						COOL	0V
						OFF	0V
30	L/O	Seat cushion thermal electric device power supply (HEAT)	Output	Ignition switch ON	Climate controlled seat switch select	HEAT	Battery voltage
						COOL	0V
						OFF	0V