Infiniti M35/M45 Y50. Manual — part 1081

CLIMATE CONTROLLED SEAT

SE-121

C

D

E

F

G

H

J

K

L

M

A

B

SE

TIWT1394E

SE-122

CLIMATE CONTROLLED SEAT

TIWT2131E

CLIMATE CONTROLLED SEAT

SE-123

C

D

E

F

G

H

J

K

L

M

A

B

SE

TIWT2132E

SE-124

CLIMATE CONTROLLED SEAT

Terminal and Reference Value for Climate Controlled Seat Control Unit

NIS0027L

Ter-

minal

Wire

Color

Item

Signal

Input/

Output

Condition

Voltage (V)

(Approx)

2

R/Y

Ignition switch power supply

Input

Ignition switch ON or START

Battery voltage

3

B

Ground

—

—

0

4

R/Y

Ignition switch power supply

Input

Ignition switch ON or START

Battery voltage

5

G/R

Seat cushion thermal electric
device power supply (HEAT)

Input

Ignition switch
ON or START

Climate controlled
seat switch select

HEAT or

COOL

0 – Battery

voltage

OFF

0

6

G/B

Seat cushion thermal electric
device power supply (COOL)

Input

Ignition switch
ON or START

Climate controlled
seat switch select

COOL or

HEAT

0 – Battery

voltage

OFF

0

7

B/R

Blower motor ground

—

—

0

8

LG/R

HEAT switch indicator signal

Output

Ignition switch
ON or START

Climate controlled
seat switch select

HEAT

Battery voltage

OFF

0

9

LG/B

COOL switch indicator signal

Output

Ignition switch
ON or START

Climate controlled
seat switch select

COOL

Battery voltage

OFF

0

10

Y/R

HEAT switch signal

Input

Ignition switch
ON or START

Climate controlled
seat switch select

HI HEAT

2.6 – 3.5

MID HEAT

1.6 – 2.5

LO HEAT

0.5 – 1.5

OFF

0

11

B/R

Climate controlled seat switch
power supply

Input

Ignition switch ON or START

Battery voltage

14

V/W

Blower motor power supply

Input

Ignition switch ON or START

Battery voltage

15

W/R

Seatback thermal electric device
power supply (HEAT)

Input

Ignition switch
ON or START

Climate controlled
seat switch select

HEAT or

COOL

0 – Battery

voltage

OFF

0

16

W/B

Seatback thermal electric device
power supply (COOL)

Input

Ignition switch
ON or START

Climate controlled
seat switch select

COOL or

HEAT

0 – Battery

voltage

OFF

0

17

R/B

Blower motor speed control signal

Input

Ignition switch
ON or START

Climate controlled
seat switch select

HEAT or

COOL

4.5 – 8.0

OFF

0

18

V

Blower motor tachometer signal

Output

Ignition switch
ON or START

Climate controlled
seat switch select

HEAT or

COOL

4.5 – 8.0

OFF

Battery voltage

20

Y/G

COOL switch signal

Input

Ignition switch
ON or START

Climate controlled
seat switch select

HI COOL

2.6 – 3.5

MID COOL

1.6 – 2.5

LO COOL

0.5 – 1.5

OFF

0

21

GR/L

Seat cushion thermal electric
device sensor ground

—

Ignition switch ON

0

22

GR/R

Seat cushion thermal electric
device sensor signal

Input

Blower motor operated

0.5 – 4

Ignition switch OFF

0