Infiniti Q45 (FY33). Manual — part 316

TEL815

GI

MA

EM

LC

EC

FE

AT

PD

FA

RA

BR

ST

RS

BT

HA

IDX

HEATED SEAT

Wiring Diagram — HSEAT — (Cont’d)

EL-255

Component Parts and Harness Connector
Location

SEL143Y

REAR SUNSHADE

EL-256

System Description

Power is supplied at all times.

I

through 7.5A fuse [No.

10

, located in the fuse block (J/B)]

I

to rear sunshade unit terminal

q

5

.

Ground is supplied at all times

I

to rear sunshade unit terminal

q

6

I

through body ground

B105

and

B118

.

OPEN OPERATION

When rear sunshade switch is turned to “OPEN”, the ground is supplied to rear sunshade unit terminal

q

1

.

Based on the ground signal to control unit terminal

q

6

through rear sunshade unit terminal

q

1

,

power is supplied

I

to motor terminal

q

2

I

from control unit terminal

q

9

and ground is supplied

I

to motor terminal

q

1

I

from control unit terminal

q

8

.

When sunshade is fully opened, control unit stops to supply power to motor based on the signal from
UP/DOWN limit switch.

CLOSE OPERATION

When rear sunshade switch is turned to “CLOSE”, ground is supplied to rear sunshade unit terminal

q

2

. Based

on the ground signal to control unit terminal

q

7

through rear sunshade unit terminal

q

2

,

power is supplied

I

to motor terminal

q

1

I

from control unit terminal

q

8

and ground is supplied

I

to motor terminal

q

2

I

from control unit terminal

q

9

.

When sunshade is fully closed, control unit stops to supply power to motor based on the signal from UP/DOWN
limit switch.

Once the sunshade switch is pushed, the open or close operation will be continued until the control unit detects
full open or full close based on the signal from UP/DOWN limit switch. During open or close operation of
sunshade, the input signal from sunshade switch is ignored.
When control unit detects the slack of sunshade based on the signal from slack detection switch, the motor
will be stopped. When control unit detects no slack of sunshade based on the signal from slack detection
switch, power is supplied again to motor after 1 sec. after no slack is detected.

GI

MA

EM

LC

EC

FE

AT

PD

FA

RA

BR

ST

RS

BT

HA

IDX

REAR SUNSHADE

EL-257

Wiring Diagram — SHADE —

TEL125M

REAR SUNSHADE

EL-258