Infiniti EX35. Manual - part 1263

REAR SEATBACK RELEASE CONTROL

SE-59

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

JCJWM0267GB

SE-60

< ECU DIAGNOSIS >

REAR SEAT BACK POWER RETURN CONTROL UNIT

ECU DIAGNOSIS

REAR SEAT BACK POWER RETURN CONTROL UNIT

Reference Value

INFOID:0000000003642226

TERMINAL LAYOUT

PHYSICAL VALUES

Rear seat back power return control unit

A.

B227

B.

B226

JMJIA1682ZZ

Terminal No.

Wire 

color

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

1

Ground

V

Ground (Motor sensor 
RH)

—

—

0

2

Ground

Y

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

G

Motor sensor (RH) 
Power supply

Input

When the power return motor 
is operated

Battery voltage

5

Ground

W

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

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

R

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 SEAT BACK POWER RETURN CONTROL UNIT

SE-61

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

9

Ground

P

Ground (Motor sensor 
LH)

—

—

0

10

Ground

BR

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

W

Motor sensor (LH) 
Power supply

Input

When the power return motor 
is operated

Battery voltage

13

Ground

B

Ground (power)

—

—

0

16

Ground

W

Battery power supply
(power)

Input

—

Battery voltage

17

Ground

Y

Battery power supply
(system)

Input

—

Battery voltage

20

Ground

P

Power return switch 
(RH) or rear seatback 
switch (RH) in UP di-
rection input signal

Input

When pressing the power re-
turn switch (RH) or rear seat-
back switch (RH) in UP 
direction

0

Other than the above

5

21

Ground

GR

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

P

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

L

Ground (limit switch 
RH)

—

—

0

24

Ground

BR

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

Power return switch 
(LH) or rear seatback 
switch in UP direction 
input signal

Input

When pressing the power re-
turn switch (LH) or rear seat-
back switch in UP direction

0

Other than the above

5

Terminal No.

Wire 

color

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

JMKIA0070GB

SKIA6649J

SE-62

< ECU DIAGNOSIS >

REAR SEAT BACK POWER RETURN CONTROL UNIT

29

Ground

G

Return complete limit 
switch (LH) input sig-
nal

Input

When the rear seatback (LH) 
is in the return completion po-
sition (other than low power 
consumption mode)

Battery voltage

Other than the above

0

30

Ground

R

Return complete limit 
switch (RH) input sig-
nal

Input

When the rear seatback (RH) 
is in the return completion po-
sition (other than low power 
consumption mode)

Battery voltage

Other than the above

0

31

Ground

L

Ground (limit switch 
LH)

—

—

0

32

Ground

B

Ground (system)

—

—

0

Terminal No.

Wire 

color

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output