Physical Values

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

PHYSICAL VALUES REFERENCE

Terminal	Wire color	Item	Signal Input/Output	Condition			Voltage (Approx.)
1	O	HEAT switch signal	Input	Ignition switch ON or START	Climate controlled seat switch select	HI HEAT	2.6 V - 3.5 V
						MED HEAT	1.6 V - 2.5 V
						LO HEAT	0.5 V - 1.5 V
						OFF	0 V
4	V	Blower motor speed control signal	Input	Ignition switch ON or START	Climate controlled seat switch select	HEAT or COOL	4.5 V - 8.0 V
4	V	Blower motor speed control signal	Input	Ignition switch ON or START	Climate controlled seat switch select	OFF	0 V
6	B	Blower motor ground	-	-			0 V
7	R	Blower motor power supply	Input	Ignition switch ON or START			Battery voltage
9	L	COOL switch signal	Input	Ignition switch ON or START	Climate controlled seat switch select	HI COOL	2.6 V - 3.5 V
						MED COOL	1.6 V - 2.5 V
						LO COOL	0.5 V - 1.5 V
						OFF	0 V
13	G/Y	Seat cushion thermal electric device sensor ground	-	Ignition switch ON			0 V
14	G	Seat cushion thermal electric device sensor signal	Input	Blower motor operated			0.5 V - 4.0 V
14	G	Seat cushion thermal electric device sensor signal	Input	Ignition switch OFF			0 V
15	G/Y	Seatback thermal electric device sensor ground	-	Ignition switch ON			0 V
16	G	Seatback thermal electric device sensor signal	Input	Blower motor operated			0.5 V - 4.0 V
16	G	Seatback thermal electric device sensor signal	Input	Ignition switch OFF			0 V
19	V	COOL switch indicator signal	Output	Ignition switch ON or START	Climate controlled seat switch select	COOL	Battery voltage
19	V	COOL switch indicator signal	Output	Ignition switch ON or START	Climate controlled seat switch select	OFF	0 V
20	BR	HEAT switch indicator signal	Output	Ignition switch ON or START	Climate controlled seat switch select	HEAT	Battery voltage
20	BR	HEAT switch indicator signal	Output	Ignition switch ON or START	Climate controlled seat switch select	OFF	0 V
21	GR/W	Ignition switch power supply	Input	Ignition switch ON or START			Battery voltage
24	GR	Climate controlled seat switch power supply	Input	Ignition switch ON or START			Battery voltage
25	Y	Seatback thermal electric device power supply (COOL)	Output	Ignition switch ON or START	Climate controlled seat switch select	COOL	Battery voltage
						HEAT	0 V
						OFF	0 V
26	Y	Seat cushion thermal electric device power supply (COOL)	Output	Ignition switch ON or START	Climate controlled seat switch select	COOL	Battery voltage
						HEAT	0 V
						OFF	0 V
27	L	Seat cushion thermal electric device power supply (HEAT)	Output	Ignition switch ON or START	Climate controlled seat switch select	HEAT	Battery voltage
						COOL	0 V
						OFF	0 V
28	L	Seatback thermal electric device power supply (HEAT)	Output	Ignition switch ON or START	Climate controlled seat switch select	HEAT	Battery voltage
						COOL	0 V
						OFF	0 V
29	R/Y	Battery power supply	Input	Ignition switch ON or OFF			Battery voltage
30	GR/B	Ground	-	-			0 V