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Physical Values

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

-

Signal name

Input/Output

Ignition switch

--

1

(W/R)

Ground

Battery power supply

Input

OFF

--

Battery voltage

2

(R)

Ground

Battery power supply

Input

OFF

--

Battery voltage

3

(O) 1

(V) 2

Ground

ECM relay

Output

--

Ignition switch ON or START

Battery voltage

Ignition switch OFF or ACC

0V

4

(BR) 1

(W) 2

Ground

ECM relay

Output

--

Ignition switch ON or START

Battery voltage

Ignition switch OFF or ACC

0V

6

(L) 1

(O) 2

Ground

Throttle control motor relay

Output

--

Ignition switch ON or START

Battery voltage

Ignition switch OFF or ACC

0V

7

(W) 1

(L/R) 2

Ground

ECM relay control

Input

--

Ignition switch ON or START

0V

Ignition switch OFF or ACC

Battery voltage

8

(V) 1

(W) 2

Ground

Oxygen sensors ignition (VQ40DE)

Ignition coil (VK56VD)

Output

--

Ignition switch ON or START

Battery voltage

Ignition switch OFF or ACC

0V

9 2

(W)

Ground

Cooling fan control

Output

--

Ignition switch

OFF

5V

ACC

0V

ON

GNSJMMIA0404GB-404Courtesy of NISSAN NORTH AMERICA, INC.

2.5V

Engine running

10 1

(G)

Ground

Daytime running light relay supply

Output

--

--

Battery voltage

11

(W)

Ground

A/C compressor

Output

Engine running

A/C compressor ON (A/C compressor is operating)

Battery voltage

A/C compressor OFF

0V

12

(W)

Ground

Ignition switch supplied power

Input

--

OFF or ACC

0V

ON or START

Battery voltage

13

(R) 1

(B/Y) 2

Ground

Fuel pump relay

Output

--

Ignition switch ON or START

Battery voltage

Ignition switch OFF or ACC

0V

14

(Y)

Ground

A/T ECU ignition

Output

--

Ignition switch ON or START

Battery voltage

Ignition switch OFF or ACC

0V

15

(GR)

Ground

ABS ECU ignition

Output

--

Ignition switch ON or START

Battery voltage

Ignition switch OFF or ACC

0V

16

(G)

Ground

Reverse lamp ignition

Output

--

Ignition switch ON or START

Battery voltage

Ignition switch OFF or ACC

0V

17

(W) 1

(SB) 2

Ground

Back-up lamp relay 1

Injectors 2

Output

--

Ignition switch ON or START

Battery voltage

Ignition switch OFF or ACC

0V

19

(W) 1

(W/R) 2

Ground

Starter motor

Output

START

--

Battery voltage

20 1

(Y)

Ground

Cooling fan relay 1

Output

--

Conditions correct for cooling fan operation

Battery voltage

Conditions not correct for cooling fan operation

0V

21

(Y)

Ground

Ignition switch supplied power

Input

--

OFF or ACC

0V

START

Battery voltage

22

(G)

Ground

Battery power supply

Output

OFF

--

Battery voltage

23

(G)

Ground

Door mirror defogger output signal

Output

--

When rear defogger switch is ON

Battery voltage

When rear defogger switch is OFF

0V

24 1

(W)

Ground

Cooling fan relay 2

Output

--

Conditions correct for cooling fan operation

Battery voltage

Conditions not correct for cooling fan operation

0V

26 5

(R)

Ground

Daytime running light relay 2

Output

ON

Headlamp low relay active

Battery voltage

Headlamp low relay inactive

0V

28

(O)

Ground

Parking, side marker lamp RH

Output

ON

Lighting switch 1st position

OFF

0V

ON

Battery voltage

29

(R)

Ground

Parking, side marker lamp LH

Output

ON

Lighting switch 1st position

OFF

0V

ON

Battery voltage

30

(R)

Ground

ECM battery

Output

OFF

--

Battery voltage

32

(L)

Ground

Wiper low speed signal

Output

ON or START

Wiper switch

OFF

0V

LO or INT

Battery voltage

35

(SB)

Ground

Wiper high speed signal

Output

ON or START

Wiper switch

OFF, LO, INT

0V

HI

Battery voltage

38

(B)

Ground

Ground

Input

--

--

0V

39

(L)

Ground

CAN-High

--

ON

--

--

40

(P)

Ground

CAN-Low

--

ON

--

--

42 1

(SB)

Ground

Oil pressure switch

Input

--

Engine running

Battery voltage

Engine stopped

0V

43

(Y)

Ground

Wiper auto stop signal

Input

ON or START

Front wiper stop position

0V

Any position other than front wiper stop position

Battery voltage

44

(BR)

Ground

Daytime running light relay 1 control

Input

ON

Daytime running light system active

0V

Daytime running light system inactive

Battery voltage

45

(W)

Ground

Horn relay control

Input

ON

When door locks are operated using keyfob (OFF -> ON)*

Battery voltage -> 0V

46

(GR)

Ground

Fuel pump relay control

Input

--

[ON or START]

For 1 second after turning ignition switch ON

[Engine is running]

0V

For 1 second or more after turning the ignition switch ON

Battery voltage

47

(O) 1

(V/W) 2

Ground

Throttle control motor relay control

Input

--

Ignition switch ON or START

0V

Ignition switch OFF or ACC

Battery voltage

48

(BR) 1

(B/R) 2

Ground

Starter relay (inhibit switch)

Input

ON or START

Selector lever in "P" or "N"

Battery voltage

Selector lever any other position

0V

49

(V)

Ground

Illumination

Output

ON

Lighting switch must be in the 1st position

OFF

0V

ON

Battery voltage

50

(L)

Ground

Front fog lamp LH

Output

ON

Fog lamp switch

OFF

0V

ON

Battery voltage

51

(Y)

Ground

Front fog lamp RH

Output

ON

Fog lamp switch

OFF

0V

ON

Battery voltage

52

(L)

Ground

LH low beam headlamp

Output

--

Lighting switch in 2nd position

Battery voltage

54

(V) 3

(R) 4

Ground

RH low beam headlamp

Output

--

Lighting switch in 2nd position

Battery voltage

55

(R)

Ground

LH high beam headlamp

Output

--

Lighting switch in 2nd position and placed in HIGH or PASS position

Battery voltage

56

(Y)

Ground

RH high beam headlamp (USA)

Daytime running light relay 2 (Canada)

Output

--

Lighting switch in 2nd position and placed in HIGH or PASS position

Battery voltage

57

(R)

Ground

Trailer tow relay 1

(With trailer tow)

License plate and tail lamps

(without trailer tow)

Output

ON

Lighting switch 1st position

OFF

0V

ON

Battery voltage

59

(B)

Ground

Ground

Input

--

--

0V

60

(R)

Ground

Rear window defogger relay

Output

ON or START

Rear defogger switch ON

Battery voltage

Rear defogger switch OFF

0V

*: When horn reminder is ON

1 : With VQ40DE

2 : With VK56VD

3 : For USA

4 : For Canada

5 : VQ40DE with heated mirrors