Infiniti G37 Coupe. Manual - part 1389

 

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Infiniti G37 Coupe. Manual - part 1389

 

 

WCS-28

< COMPONENT DIAGNOSIS >

WARNING CHIME SYSTEM

JCNWA0450GB

WCS

WARNING CHIME SYSTEM

WCS-29

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

JCNWA0451GB

WCS-30

< ECU DIAGNOSIS >

COMBINATION METER

ECU DIAGNOSIS

COMBINATION METER

Reference Value

INFOID:0000000001677396

VALUES ON THE DAIAGNOSIS TOOL

Refer to 

WCS-44, "Reference Value"

.

TERMINAL LAYOUT

PHYSICAL VALUES

JSNIA0457ZZ

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

1

(V)

Ground

Battery power supply

Input

Ignition 
switch 
OFF

Battery voltage

2

(LG)

Ground

Communication signal 
(METER

 AMP.)

Output

Ignition 
switch 
ON

3

(GR)

Ground

Communication signal 
(AMP.

 METER)

Input

Ignition 
switch 
ON

5

(B)

Ground

Ground

Ignition 
switch 
ON

0  V

6

(W)

Ground

Alternator signal

Input

Ignition 
switch 
ON

Charge warning lamp ON

0 V

Charge warning lamp OFF

12 V

7

(LG)

Ground

Air bag signal

Input

Ignition 
switch 
ON

Air bag warning lamp ON

4 V

Air bag warning lamp OFF

0 V

10

(R)

Ground

Security signal

Input

Ignition 
switch 
OFF

Security warning lamp ON

0 V

Security warning lamp OFF

12 V

JSNIA0027GB

JSNIA0027GB

WCS

COMBINATION METER

WCS-31

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

15

(B)

Ground

Ground

Ignition 
switch 
ON

0  V

16

(B)

Ground

Meter control switch ground

Ignition 
switch 
ON

0  V

21

(R)

Ground

Ignition signal

Input

Ignition 
switch 
ON

12  V

22

(B)

Ground

Ground

Ignition 
switch 
ON

0  V

24

(BR)

Ground

Communication signal 
(LCD

 AMP.)

Output

Ignition 
switch 
ON

25

(Y)

Ground

Communication signal 
(AMP.

 LCD)

Input

Ignition 
switch 
ON

26

(R)

Ground

Vehicle speed signal
(8-pulse)

Input

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).

27

(O)

Ground

Parking brake switch signal

Input

Ignition 
switch 
ON

Parking brake applied

0 V

Parking brake released

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

JSNIA0028GB

JSNIA0027GB

JSNIA0012GB

JSNIA0007GB

 

 

 

 

 

 

 

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