Infiniti G37 Coupe. Manual - part 1111

 

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Infiniti G37 Coupe. Manual - part 1111

 

 

SE-112

< ECU DIAGNOSIS >

DRIVER SEAT CONTROL UNIT

*

1

: Driver seat without automatic driver positioner system display only “U1000 CAN COMM CIRCUIT”and “B2112 SEAT SLIDE”.

DTC Index

INFOID:0000000001911595

*1

:

• 0: Current malfunction is present

• 1-39: Displayed if any previous malfunction is present when current condition is normal. The numeral value increases by one at each

IGN ON to OFF cycle from 1 to 39. The counter remains at 39 even if the number of cycles exceeds it. However, the counter is reset
to 1 if any malfunction is detected again, the normal operation is resumed and the ignition switch is turned from OFF to ON. 

*

2

: Driver seat without automatic driver positioner system display only “U1000 CAN COMM CIRCUIT”and “B2112 SEAT SLIDE”.

Operating in

fail-safe mode

Malfunction Item

Related 

DTC

Diagnosis

Only manual functions operate normally.

CAN communication*

1

U1000

With ADP: 

ADP-48

Without ADP: 

SE-29

Tilt sensor*

1

B2118

With ADP: 

ADP-51

Without ADP: 

SE-30

Telescopic sensor

B2119

ADP-54

Detent switch

B2126

ADP-57

Parking brake switch

B2127

ADP-59

Only manual functions, except door mirror, operate normally.

UART communication

B2128

ADP-61

Only manual functions, except seat sliding, operate normally.

Seat sliding output

B2112

ADP-49

Only manual functions, except seat reclining, operate normally.

Seat reclining output

B2113

ADP-50

CONSULT-III

display

Timing

*1

Item

Reference page

Current mal-

function

Previous mal-

function

CAN COMM CIRCUIT*

2

[U1000]

0

1-39

CAN communication

With ADP: 

ADP-48

Without ADP: 

SE-29

SEAT SLIDE*

2

[B2112]

0

1-39

Seat slide motor output

With ADP: 

ADP-51

Without ADP: 

SE-30

SEAT RECLINING
[B2113]

0

1-39

Seat reclining motor output

ADP-50

TILT SENSOR
[B2118]

0

1-39

Tilt sensor input

ADP-51

TELESCO SENSOR
[B2119]

0

1-39

Telescopic sensor input

ADP-54

DETENT SW*

2

[B2126]

0

1-39

Detention switch condition

ADP-57

PARKING BRAKE
[B2127]

0

1-39

Parking brake switch condition

ADP-59

UART COMM
[B2128]

0

1-39

UART communication

ADP-61

PASSENGER SEAT CONTROL UNIT

SE-113

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

PASSENGER SEAT CONTROL UNIT

Reference Value

INFOID:0000000001730059

TERMINAL LAYOUT

PHYSICAL VALUES

JMJIA0199ZZ

Terminal No.

Wire 

color

Description

Condition

Voltage (V)

(Approx)

+

-

Signal name

Input/

Output

4

Ground

O/B

Sliding limit switch sig-
nal

Input

Sliding position is front edge & 
power walk-in switch is 
pressed.

5

Other than above

0

5

Ground

L

Seat belt buckle switch 
signal (passenger 
side)

Input

Seat belt is released & power 
walk-in switch is pressed.

5

Other than above

0

8

Ground

LG

Passenger side door 
switch signal

Input

Passenger door

Open

0

Closed

11

Ground

BR

Sliding switch back-
ward signal

Input

Sliding switch

Operate

(back-

ward)

0

Release

Battery voltage

16

Ground

O

Sensor power supply

Output

5

24

Ground

R

Sliding sensor signal

Input

Seat sliding

Operate

Stop

0 or 5

26

Ground

Y

Sliding switch forward 
signal

Input

Sliding switch

Operate

 (forward)

0

Release

Battery voltage

PKIB4960J

JMJIA0119ZZ

SE-114

< ECU DIAGNOSIS >

PASSENGER SEAT CONTROL UNIT

30

Ground

P

Power walk-in switch 
signal

Input

Power walk-in 
switch

Pressed

0

Other 

than 

above

12

31

Ground

GR

Sensor ground

0

32

Ground

B/W

Ground (signal)

0

33

Ground

R

Power source (C/B)

Input

Battery voltage

35

Ground

W/R

Sliding motor forward 
output

Output

Seat sliding

Operate

 (forward)

Battery voltage

Release

0

40

Ground

R/W

Power source (Fuse)

Input

Battery voltage

41

Ground

Y/G

Forward switch signal

Input

Seat back is folded down and 
power walk-in switch is 
pressed.

0

Seat back is folded up and seat 
reclining is operating.

Battery voltage

Seat back is folded up and pow-
er walk-in switch is pressed.

5

42

Ground

W

Sliding motor back-
ward output

Output

Seat sliding

Operate

(back-

ward)

Battery voltage

Stop

0

48

Ground

B

Ground (power)

 0

Terminal No.

Wire 

color

Description

Condition

Voltage (V)

(Approx)

+

-

Signal name

Input/

Output

PASSENGER SEAT CONTROL UNIT

SE-115

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

Wiring Diagram - POWER SEAT CONTROL SYSTEM FOR PASSENGER SIDE -

INFOID:0000000001831083

JCJWA0126GB

 

 

 

 

 

 

 

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