Infiniti FX35, FX50 (S51). Manual - part 1909

 

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Infiniti FX35, FX50 (S51). Manual - part 1909

 

 

WCS-56

< ECU DIAGNOSIS INFORMATION >

UNIFIED METER AND A/C AMP.

NOTE:

Some items are not available according to vehicle specification.

TERMINAL LAYOUT

AT S MODE SW

Ignition switch 
ON

Snow mode switch pressed

On

Snow mode switch not pressed

Off

AT P MODE SW

Ignition switch 
ON

NOTE:
This item is displayed, but cannot be moni-
tored. 

Off

M RANGE SW

Ignition switch 
ON

Selector lever manual mode position

On

Other than the above

Off

NM RANGE SW

Ignition switch 
ON

Selector lever manual mode position

Off

Other than the above

On

AT SFT UP SW

Ignition switch 
ON

Selector lever + position

On

Other than the above

Off

AT SFT DWN SW

Ignition switch 
ON

Selector lever – position

On

Other than the above

Off

ST SFT UP SW

Ignition switch 
ON

Paddle shifter switch up operation 

On

Other than the above

Off

ST SFT DWN SW

Ignition switch 
ON

Paddle shifter switch down operation 

On

Other than the above

Off

COMP F/B SIG

Ignition switch 
ON

A/C compressor activation condition 

On

A/C compressor deactivation condition 

Off

4WD LOCK SW

Ignition switch 
ON

NOTE:
This item is displayed, but cannot be moni-
tored. 

Off

PKB SW

Ignition switch 
ON

Parking brake switch ON 

On

Parking brake switch OFF

Off

BUCKLE SW

Ignition switch 
ON

Seat belt not fastened

On

Seat belt fastened

Off

BRAKE OIL SW

Ignition switch 
ON

Brake fluid level switch ON

On

Brake fluid level switch OFF

Off

DISTANCE
[km/h]

Ignition switch 
ON

Possible driving distance calculated by 
unified meter and A/C amp.

OUTSIDE TEMP
[

°

C] or [

°

F]

Ignition switch 
ON

Equivalent to ambient temperature
NOTE:
This may not match the indicated val-
ue on the information display.

FUEL LOW SIG

Ignition switch 
ON

Low-fuel warning signal output

On

Low-fuel warning signal not output

Off

BUZZER

Ignition switch 
ON

Buzzer ON

On

Buzzer OFF

Off

Monitor Item

Condition

Value/Status

WCS

UNIFIED METER AND A/C AMP.

WCS-57

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

PHYSICAL VALUES

JSNIA0097ZZ

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

5

(L)

Ground

Manual mode shift up sig-
nal

Input

Ignition 
switch 
ON

Selector lever UP operation

0 V

Other than the above

12 V

6

(O)

Ground

Paddle shifter up signal

Input

Ignition 
switch 
ON

Paddle shifter up operation

0 V

Other than the above

12 V

7

(GR)

Ground

Communication signal 
(AMP. 

 METER)

Output

Ignition 
switch 
ON

8

(L)

Ground

Vehicle speed signal output
(2-pulse)

Output

Ignition 
switch 
ON

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

NOTE:
The maximum voltage varies de-
pending on the specification 
(destination unit).

9

(SB)

Ground

Seat belt buckle switch sig-
nal (driver side)

Input

Ignition 
switch 
ON

When seat belt is fastened

12 V

When seat belt is not fas-
tened

0 V

10

(W)

Ground

Manual mode signal

Input

Ignition 
switch 
ON

Selector lever DS position

0 V

Other than the above

12 V

11

(G)

Ground

Non-manual mode signal

Input

Ignition 
switch 
ON

Selector lever DS position

12 V

Other than the above

0 V

JSNIA0027GB

JSNIA0015GB

WCS-58

< ECU DIAGNOSIS INFORMATION >

UNIFIED METER AND A/C AMP.

14

(BR)

Ground

Communication signal 
(LCD 

 AMP.)

Input

Ignition 
switch 
ON

25

(V)

Ground

Manual mode shift down 
signal

Input

Ignition 
switch 
ON

Selector lever down opera-
tion

0 V

Other than the above

12 V

26

(G)

Ground

Paddle shifter down signal

Input

Ignition 
switch 
ON

Paddle shifter down opera-
tion

0 V

Other than the above

12 V

27

(LG)

Ground

Communication signal 
(METER 

 AMP.)

Input

Ignition 
switch 
ON

28

(R)

Ground

Vehicle speed signal output
(8-pulse)

Output

Ignition 
switch 
ON

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

NOTE:
The maximum voltage varies de-
pending on the specification 
(destination unit).

30

(V)

Ground

Parking brake switch signal

Input

Ignition 
switch 
ON

Parking brake ON

0 V

Parking brake OFF

34

(Y)

Ground

Communication signal 
(AMP. 

 LCD)

Output

Ignition 
switch 
ON

41

(V)

Ground

ACC power supply

Input

Ignition 
switch 
ACC

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

JSNIA0028GB

JSNIA0027GB

JSNIA0012GB

JSNIA0007GB

JSNIA0027GB

WCS

UNIFIED METER AND A/C AMP.

WCS-59

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

42

(Y)

Ground

Fuel level sensor signal

Input

Ignition 
switch 
ON

45

(P)

Ground

Ambient sensor signal

Input

53

(G)

Ground

Ignition signal

Input

Ignition 
switch 
ON

Battery voltage

54

(O)

Ground

Battery power supply

Input

Ignition 
switch 
OFF

Battery voltage

55

(B)

Ground

Ground

Ignition 
switch 
ON

0  V

56

(L)

Ground

CAN-H

57

(W)

Ground

Brake fluid level switch sig-
nal

Input

Ignition 
switch 
ON

Brake fluid level is normal.

5 V

The brake fluid level is low-
er than the low level

0 V

58

(B)

Ground

Fuel level sensor signal 
ground

Ignition 
switch 
ON

0  V

61

(BR)

Ground

Ambient sensor signal 
ground

Ignition 
switch 
ON

0  V

71

(B)

Ground

Ground

Ignition 
switch 
ON

0  V

72

(P)

Ground

CAN-L

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

SKIB8867E

JSNIA0014GB

 

 

 

 

 

 

 

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