Nissan Murano Z51. Manual — part 1220

SE-68

< DTC/CIRCUIT DIAGNOSIS >

LUMBAR SUPPORT

JCJWM1003GB

LUMBAR SUPPORT

SE-69

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

JCJWM1004GB

SE-70

< ECU DIAGNOSIS INFORMATION >

REAR SEATBACK POWER RETURN CONTROL UNIT

ECU DIAGNOSIS INFORMATION

REAR SEATBACK POWER RETURN CONTROL UNIT

Reference Value

INFOID:0000000005518209

TERMINAL LAYOUT

PHYSICAL VALUES

Rear seat back power return control unit

A.

B492

B.

B493

JMJIA1682ZZ

Terminal No.

Wire

color

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

1

Ground

B/W

Ground (Motor sensor
RH)

—

—

0

2

Ground

G/W

Motor sensor (RH) in-
put signal

Input

When the power return motor
(RH) is operated

When the pinch occurs

The above pulse width should be
expanded

3

Ground

Y/R

Motor sensor (RH)
Power supply

Input

When the power return motor
is operated

Battery voltage

5

Ground

R/B

Power return motor
(LH) backward signal

Output

When the power return motor
(LH) performs reverse opera-
tion

Battery voltage

Other than the above

0

6

Ground

L

Power return motor
(LH) forward signal

Output

When the power return motor
(LH) performs return opera-
tion

Battery voltage

Other than the above

0

7

Ground

R/W

Power return motor
(RH) backward signal

Output

When the power return motor
(RH) performs reverse opera-
tion

Battery voltage

Other than the above

0

8

Ground

L/W

Power return motor
(RH) forward signal

Output

When the power return motor
(RH) performs return opera-
tion

Battery voltage

Other than the above

0

JMKIA0070GB

REAR SEATBACK POWER RETURN CONTROL UNIT

SE-71

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

9

Ground

B/Y

Ground (Motor sensor
LH)

—

—

0

10

Ground

G

Motor sensor (LH) in-
put signal

Input

When the power return motor
(LH) is operated

When the pinch occurs

The above pulse width should be
expanded

11

Ground

Y

Motor sensor (LH)
Power supply

Input

When the power return motor
is operated

Battery voltage

13

Ground

B

Ground (power)

—

—

0

16

Ground

R

Battery power supply
(power)

Input

—

Battery voltage

17

Ground

R

Battery power supply
(system)

Input

—

Battery voltage

20

Ground

LG

Power return switch
(RH) input signal

Input

When pressing the power re-
turn switch (RH)

0

Other than the above

5

21

Ground

W

Primary position limit
switch (LH) input sig-
nal

Input

When the sector gear (LH) is
in the initial position (other
than low power consumption
mode)

Battery voltage

Other than the above

0

22

Ground

W/R

Primary position limit
switch (RH) input sig-
nal

Input

When the sector gear (RH) is
in the initial position (other
than low power consumption
mode)

Battery voltage

Other than the above

0

23

Ground

BR/W

Ground (limit switch
RH)

—

—

0

24

Ground

LG

Vehicle speed signal
(8-pulse)

Input

When vehicle speed is ap-
prox.40 km/h (25MPH)

NOTE:

Maximum voltage may be 12 V

due to specifications (connected

units)

28

Ground

LG/Y

Power return switch
(LH) input signal

Input

When pressing the power re-
turn switch (LH)

0

Other than the above

5

Terminal No.

Wire

color

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

JMKIA0070GB

SKIA6649J