Nissan Murano: Body Interior / Seat :: Ecu Diagnosis Information. Climate Controlled Seat Control Unit Lh/rh

Nissan Murano (Z52) 2015-2024 Service Manual / Body Interior / Seat :: Ecu Diagnosis Information. Climate Controlled Seat Control Unit Lh/rh

Reference Value

TERMINAL LAYOUT

PHYSICAL VALUES

Terminal No. (Wire color)		Description		Condition			Voltage (Approx.)
+	-	Signal name	Input/Output	Condition			Voltage (Approx.)
2 (BR)	Ground	Seat cushion heater sensor signal	Input	Ignition switch ON	Climate controlled seat switch select	HEAT or COOL	1.0 V – 5.0 V
2 (BR)	Ground	Seat cushion heater sensor signal	Input	Ignition switch ON	Climate controlled seat switch select	OFF	0 V
3 (O)	Ground	Seat back heater sensor signal	Input	Ignition switch ON	Climate controlled seat switch select	HEAT or COOL	1.0 V – 5.0 V
3 (O)	Ground	Seat back heater sensor signal	Input	Ignition switch ON	Climate controlled seat switch select	OFF	0 V
4 (P)	Ground	Seat cushion blower speed control signal	Input	Ignition switch ON	Climate controlled seat switch select	HEAT	8.5 V – 9.0 V
						HI COOL	Battery voltage
						MID COOL	9.0 V
						LO COOL	8.0 V
						OFF	0 V
5 (P)	Ground	Seat back blower speed control signal	Input	Ignition switch ON	Climate controlled seat switch select	HEAT	8.5 V – 9.0 V
						HI COOL	Battery voltage
						MID COOL	9.0 V
						LO COOL	8.0 V
						OFF	0 V
6 (G)	Ground	HEAT switch signal	Input	Ignition switch ON	Climate controlled seat switch select	HI HEAT	2.6 V – 4.2 V
						MID HEAT	1.6 V – 2.5 V
						LO HEAT	0.8 V – 1.5 V
						OFF	0 V
7 (B)	Ground	COOL switch signal	Input	Ignition switch ON	Climate controlled seat switch select	HI COOL	2.6 V – 4.2 V
						MID COOL	1.6 V – 2.5 V
						LO COOL	0.8 V – 1.5 V
						OFF	0 V
8 (Y)	Ground	Climate controlled seat switch power supply	Output	Ignition switch ON			Battery voltage
9 (W)	Ground	COOL switch indicator signal	Output	Ignition switch ON	Climate controlled seat switch select	COOL	Battery voltage
9 (W)	Ground	COOL switch indicator signal	Output	Ignition switch ON	Climate controlled seat switch select	OFF	0 V
10 (LG)	Ground	HEAT switch indicator signal	Output	Ignition switch ON	Climate controlled seat switch select	HEAT	Battery voltage
10 (LG)	Ground	HEAT switch indicator signal	Output	Ignition switch ON	Climate controlled seat switch select	OFF	0 V
11 (R)	Ground	Seat back blower power supply	Output	Ignition switch ON	Climate controlled seat switch select	HEAT or COOL	Battery voltage
11 (R)	Ground	Seat back blower power supply	Output	Ignition switch ON	Climate controlled seat switch select	OFF	0 V
12 (R)	Ground	Seat cushion blower power supply	Output	Ignition switch ON	Climate controlled seat switch select	HEAT or COOL	Battery voltage
12 (R)	Ground	Seat cushion blower power supply	Output	Ignition switch ON	Climate controlled seat switch select	OFF	0 V
17 (BG)	Ground	Seat cushion heater sensor ground	—	Ignition switch ON			0 V
18 (V)	Ground	Seat back heater sensor ground	—	Ignition switch ON			0 V
20 (GR)	Ground	Seat cushion blower ground	—	—			0 V
21 (GR)	Ground	Seat back blower ground	—	—			0 V
25 (G)	Ground	Seat cushion heater ground	—	—			0 V
26 (R)	Ground	Ignition power supply	Input	Ignition switch ON			Battery voltage
27 (LG)	Ground	Seat back heater ground	—	—			0 V
28 (GR)	Ground	Ground	—	—			0 V
29 (SB)	Ground	Seat back heater power supply	Output	Ignition switch ON	Climate controlled seat switch select	HEAT	Battery voltage
						COOL	0 V
						OFF	0 V
30 (L)	Ground	Seat cushion heater power supply	Output	Ignition switch ON	Climate controlled seat switch select	HEAT	Battery voltage
						COOL	0 V
						OFF	0 V

Fail-safe

The climate controlled seat control unit is equipped with a fail-safe function.
When a malfunction occurs in the system, climate controlled seat control unit stops output.

Heated Seat System

System Description DESCRIPTION Heated seat system is activated by heated seat switch while ignition switch is ON, and has the function to warm seat cushion and seat back...

Seat :: Basic Inspection. Diagnosis and Repair Work Flow

Work Flow OVERALL SEQUENCEDETAILED FLOWINSPECTION START Review customer complaint. Try to obtain detailed information about the conditions when the symptom occurs...

Other information:

Nissan Murano (Z52) 2015-2024 Owners Manual: Changing the spare tire with BOSE® sub-woofer (if so equipped)

To loosen the bolt, turn counterclockwise. Once free, remove the bolt. Place the sub-woofer in the lower left corner of the cargo area, leaning against the driver side wall. Remove the spare tire. Once the flat tire is exchanged with the spare tire, store the flat tire where the spare was located...

Nissan Murano (Z52) 2015-2024 Owners Manual: Cleaning exterior

In order to maintain the appearance of your vehicle, it is important to take proper care of it. To protect the paint surfaces, wash your vehicle as soon as you can: After a rainfall to prevent possible damage from acid rain. After driving on coastal roads...