Infiniti QX56 (JA60). Manual - part 824

THIRD SEAT

SE-21

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

Check resistance between motor terminals 3 and 4.

Is the resistance reading of the motor normal?

YES

>> Inspection End.

NO

>> Replace third row power seat motor. Refer to 

SE-57,

"Exploded View"

.

3 - 4

: Approx. 0.5 

Ω

AWJIA0360ZZ

SE-22

< ECU DIAGNOSIS >

THIRD ROW POWER FOLDING SEAT CONTROL UNIT

ECU DIAGNOSIS

THIRD ROW POWER FOLDING SEAT CONTROL UNIT

Reference Value

INFOID:0000000005147390

TERMINAL LAYOUT

PHYSICAL VALUES

ALJIA0277ZZ

Terminal No.

Wire 

color

Description

Condition

Voltage (V)

(Approx.)

+

-

Signal name

Input/

Output

1

Ground

Y/R

Battery

Input

—

Battery voltage

3

Ground

LG

40% seat switch signal 
(down)

Output

Push either third row power fold-

ing seat switch passenger (down)

0

Third row power folding seat 

switch passenger released

Battery voltage

4

Ground

V

60% seat switch signal 
(down)

Output

Push either third row power fold-

ing seat switch driver (down)

0

Third row power folding seat 

switch driver released

Battery voltage

7

Ground

G/R

Park signal

Input

A/T selector lever in P or N

Battery voltage

A/T selector lever not in P or N

0

8

Ground

O/L

Ignition signal

Input

Ignition switch ON or START

Battery voltage

Ignition switch OFF

0

9

Ground

G/B

40% seat Hall signal

Input

—

9V

10

Ground

O/B

60% seat Hall signal

Input

—

9V

11

Ground

SB

40% seat switch signal (up)

Output

Push either third row power fold-

ing seat switch passenger (up)

0

Third row power folding seat 

switch passenger released

Battery voltage

12

Ground

O

60% seat switch signal (up)

Output

Push either third row power fold-

ing seat switch driver (up)

0

Third row power folding seat 

switch driver released

Battery voltage

13

Ground

W

Battery

Input

—

Battery voltage

14

Ground

W

Battery

Input

—

Battery voltage

15

Ground

Y/B

Hall switch ground

—

—

—

16

Ground

B

Switch ground

—

—

—

17

Ground

W/L

60% Seat motor

Output

—

Battery voltage

18

Ground

B

Ground

—

—

—

19

Ground

R/W

60% Seat motor

Output

—

Battery voltage

THIRD ROW POWER FOLDING SEAT CONTROL UNIT

SE-23

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

20

Ground

G/W

40% Seat motor

Output

—

Battery voltage

21

Ground

B

Ground

—

—

—

22

Ground

V

40% Seat motor

Output

—

Battery voltage

Terminal No.

Wire 

color

Description

Condition

Voltage (V)

(Approx.)

+

-

Signal name

Input/

Output

SE-24

< ECU DIAGNOSIS >

THIRD ROW POWER FOLDING SEAT CONTROL UNIT

Wiring Diagram

INFOID:0000000005147391

ABJWA0093GB