Infiniti F50. Manual - part 15

WIRING DIAGRAM

ACS-53

[ICC]

C

D

E

F

G

H

I

J

L

M

A

B

ACS

TKWM0449E

ACS-54

[ICC]

TERMINALS AND REFERENCE VALUE

TERMINALS AND REFERENCE VALUE

PFP:00000

Terminals and Reference Value for ICC Unit

EKS003P3

TERMINALS

(WIRE COLOR)

ITEM

CONDITION

VOLTAGE (V)

+

-

IGNI-
TION 

SWITCH

OPERATION

1(P)
2(P)

Ground

Battery power supply

OFF

—

Power supply voltage (Approx. 

12)

4

(L/W)

Wiper motor HI signal

ON

Wiper HI operating

Approx. 0

Wiper HI not operating

Power supply voltage (Approx. 

12)

5

(P/B)

CAN L

ON

—

—

6 (L)

Release switch power supply

ON

—

Approx. 10

8 

(PU)

24

(OR)

Brake pressure sensor power 
supply

ON

—

Approx. 5

10

(W/R)

Ground

Brake booster solenoid
(+) side

ON

—

12

(B/R)

Brake booster solenoid
(–) side

ON

—

13

(L/Y)

Wiper motor LO signal

ON

Wiper LO operating

Approx. 0

Wiper LO not operating

Power supply voltage (Approx. 

12)

14

(LG/

B)

CAN H

ON

—

—

15

(P)

Brake release switch
(normal closed)

ON

Depress the brake pedal.

Approx. 0

Release the brake pedal.

Approx. 10

17

(B/Y)

24

(OR)

Brake pressure sensor signal

ON

Release the brake pedal.

Approx. 0.5

Depress the brake pedal.

Approx. 0.5 - 5

(Note) Voltage becomes higher 

depending on effectiveness of 

depressing brakes.

19(G)

20(B)
46(B)

Ground

Ground

ON

—

Approx. 0

21(Y)

ICC warning chime

ON

Activated

Approx. 0 - 12

Not activated

Approx. 12

22

(R/B)

Brake release switch
(normally open)

ON

Depress the brake pedal.

Approx. 10

Release the brake pedal.

Approx. 0

SKIA1243E

SKIA1243E

TERMINALS AND REFERENCE VALUE

ACS-55

[ICC]

C

D

E

F

G

H

I

J

L

M

A

B

ACS

25

(PU/

W)

Ground

ICC system warning lamp 
signal

ON

When warning lamp is ON

Approx. 0

When warning lamp is OFF

Power supply voltage (Approx. 

12)

29(G)

ICC brake switch (normal 
closed)

ON

Selector 
lever: Not in 
“N” or “P” 
position

Depress the brake 
pedal.

Approx. 0

Release the brake 
pedal.

Power supply voltage (Approx. 

12)

33(W

/G)

42(W

/G)

Ignition switch ON or START

ON

—

Battery voltage (Approx.12)

38

(R/W)

Stop lamp switch
(normally open) 

ON

Depress the brake pedal.

Battery voltage (Approx.12)

Release the brake pedal.

Approx. 0

40

(Y/R)

Parking brake signal

ON

Parking brake is ON

Power supply voltage (Approx. 

12)

Parking brake is OFF

Approx. 0

47

(L/W)

Stop lamp drive output signal

ON

Brake operating with ICC system

Battery voltage (Approx.12)

Brake not operating with ICC sys-
tem

Approx. 0

49

(B/Y)

58

(GY/L)

ICC steering switch signal

ON

When ON/OFF switch is pressed

Approx. 0

When CANCEL switch is pressed

Approx. 1.1

When DISTANCE adjusting switch 
is pressed

Approx. 2.1

When COAST/SET switch is 
pressed

Approx. 2.9

When ACCELERATE/RESUME 
switch is pressed

Approx. 3.6

When no switch is pressed

Approx. 4.2

57(R)

Ground

Vacuum motor/air valve/
release valve output signal

ON

Being controlled

Power supply voltage (Approx. 

12)

59

(OR/

G)

A/T OD cancel signal

ON

When O/D is canceled

Approx. 2 or less

O/D

Approx. 5 - 10

67

(R/W)

Cruise output signal

ON

Being controlled

Approx. 8

Not controlled

Approx. 0

69

(R/Y)

68

(B)

Throttle opening angle signal

ON

When accelerator pedal is fully 
released

Approx. 0.5

When accelerator pedal is fully 
depressed

Approx. 4.0

70

(Y/B)

Ground

Release valve signal

ON

When motor is not driving

Power supply voltage (Approx. 

12)

When motor is driving

Approx. 0

71

(G/Y)

Air valve signal

ON

When motor is not driving

Power supply voltage (Approx. 

12)

When motor is driving

Approx. 0

TERMINALS

(WIRE COLOR)

ITEM

CONDITION

VOLTAGE (V)

+

-

IGNI-
TION 

SWITCH

OPERATION

ACS-56

[ICC]

TERMINALS AND REFERENCE VALUE

Terminals and Reference Value for ICC Sensor

EKS003P4

Terminals and Reference Value for ICC Warning Chime

EKS003P5

72

(L/R)

Ground

Vacuum motor signal

ON

When motor is not driving

Power supply voltage (Approx. 

12)

When motor is driving

Approx. 0

TERMINALS

(WIRE COLOR)

ITEM

CONDITION

VOLTAGE (V)

+

-

IGNI-
TION 

SWITCH

OPERATION

TERMINALS

(WIRE COLOR)

ITEM

CONDITION

VOLTAGE (V)

+

–

IGNI-
TION 

SWITCH

OPERATION

1

(Y/R)

Ground

ICC sensor power

ON

—

Battery voltage (Approx.12)

3

(LG/B)

CAN H

ON

—

—

6

(P/B)

CAN L 

ON

—

—

4(B)

Ground

ON

—

Approx. 0

TERMI-

NALS

(WIRE 

COLOR)

ITEM

CONDITION

VOLTAGE(V)

IGNI-
TION 

SWITCH

OPERATION

1

(BR/W)

Ignition switch ON or 

START

ON

—

Power supply voltage (Approx. 

12)

2

(Y)

ICC warning signal

ON

Chime output OFF

Approx. 12

Chime output ON

Approx. 0 - 12