LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 62 (Power Control System (IPDM E/R)) >> Ecu Diagnosis Information >> IPDM E/R (Intelligent Power Distribution Module Engine Room) >> Reference Value >> Physical Values

Physical Values

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ Output

+

-

1

(R)

Ground

Fusible link main

Input

Ignition switch OFF

Battery voltage

2

(L)

Ground

Fusible link IPDM E/R

Input

Ignition switch OFF

Battery voltage

3

(G)

Ground

Fusible link ignition switch

Input

Ignition switch ON

Battery voltage

4

(W)

Ground

Motor fan 1

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

6

(R)

Ground

Fusible link motor fan

Input

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

7

(B)

Ground

Ground (Power)

-

Ignition switch ON

0 V

9

(SB)

Ground

Tail RH

Output

Ignition switch ON

Lighting switch OFF

0 V

Lighting switch 1ST

Battery voltage

10

(V)

Ground

Tail LH

Output

Ignition switch ON

Lighting switch OFF

0 V

Lighting switch 1ST

Battery voltage

11

(G)

Ground

Front wiper LO

Output

Ignition switch ON

Front wiper switch OFF

0 V

Front wiper switch LO

Battery voltage

13

(L)

Ground

ECM battery

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

14

(Y)

Ground

Daytime running lamps

Output

Ignition switch OFF

Battery voltage

15

(R)

Ground

Fuel pump

Output

Approximately 1 second or more after turning the ignition switch ON

0 V
  • Approximately 1 second after turning the ignition switch ON
  • Engine running

Battery voltage

18

(P)

Ground

Front wiper HI

Output

Ignition switch ON

Front wiper switch OFF

0 V

Front wiper switch HI

Battery voltage

19

(BR)

Ground

Power steering control unit

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

21

(L)

Ground

BCM ignition switch

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

22

(W)

Ground

Horn relay

Input

The horn is deactivated

Battery voltage

The horn is activated

0 V

23

(SB)

Ground

Horn switch

Input

The horn is deactivated

Battery voltage

The horn is activated

0 V

27

(BG)

Ground

Fan motor relay mid

Input

Ignition switch OFF or ACC

0 V

Ignition switch ON

Battery voltage

28

(P)

-

CAN-low

Input/ Output

-

-

29

(L)

-

CAN-high

Input/ Output

-

-

31

(V)

Ground

Detent switch

Input

Ignition switch ON

Press the CVT selector button (CVT selector lever P)

Battery voltage
  • CVT selector lever in any position other than P
  • Release the CVT selector button (CVT selector lever P)

0 V

33

(R)

Ground

Starter control

Input

Ignition switch ON

CVT selector lever in any position other than P or N

0 V

CVT selector lever P or N

Battery voltage

34

(SB)

Ground

Wiper auto stop

Input

Ignition switch ON

Front wiper stop position

0 V

Any position other than front wiper stop position

Battery voltage

35

(LG)

Ground

ABS actuator and electric unit (control unit)

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

36

(W)

Ground

Cooling fan relay -2, 3

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

37

(Y)

Ground

Transmission range switch signal

Input

Ignition switch ON

CVT selector lever in any position other than P or N position

0 V

CVT selector lever in P or N position

Battery voltage

38

(R)

Ground

Push start switch

Input

Press the push-button ignition switch

0 V

Release the push-button ignition switch

Battery voltage

39

(G)

Ground

Motor fan relay HI

Output

Ignition switch OFF or ACC

0 V

Ignition switch ON

Battery voltage

41

(B)

Ground

Ground (signal)

-

Ignition switch ON

0 V

43

(LG)

Ground

Ignition signal*

Input

Ignition switch OFF or ACC

Battery voltage

Ignition switch ON

0 V

45

(P)

Ground

Power distribution sensor signal-E/R

-
  • Ignition switch ON (READY)
  • Both A/C switch and blower motor switch ON (A/C compressor operates)

1.0 - 4.0 V

47

(BG)

Ground

Power distribution sensor power-E/R

-

Ignition switch ON

5 V

48

(SB)

Ground

Power distribution sensor ground-E/R

-

Ignition switch ON

0 V

49

(P)

Ground

Ambient sensor signal-E/R

-

Ignition switch ON

5 V

50

(G)

Ground

Ambient sensor ground-E/R

-

Ignition switch ON

0 V

51

(R)

Ground

Starter motor

Output

At engine cranking

Battery voltage

52

(W)

Ground

O2 sensor #2

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

53

(G)

Ground

O2 sensor #1

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

54

(LG)

Ground

Injector #1

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

55

(W)

Ground

Ignition coil

Output

Ignition switch OFF

(For a few seconds after turning ignition switch OFF)

0 V
  • Ignition switch ON
  • Ignition switch OFF

    (More than a few seconds after turning ignition switch OFF)

Battery voltage

56

(BG)

Ground

A/C compressor

Output

Engine running

A/C compressor OFF

0 V

A/C compressor ON

(A/C compressor is operating)

Battery voltage

57

(R)

Ground

Electronic throttle control

Output

Ignition switch OFF

(For a few seconds after turning ignition switch OFF)

0 V
  • Ignition switch ON
  • Ignition switch OFF

    (More than a few seconds after turning ignition switch OFF)

Battery voltage

58

(SB)

Ground

ECM battery

Output

Ignition switch OFF

Battery voltage

59

(L)

Ground

Engine solenoid

Output

Ignition switch OFF

(For a few seconds after turning ignition switch OFF)

0 V
  • Ignition switch ON
  • Ignition switch OFF

    (More than a few seconds after turning ignition switch OFF)

Battery voltage

60

(V)

Ground

Injector #2

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

61

(Y)

Ground

Transmission control module

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

65

(BR)

Ground

Throttle control motor relay

Output

Ignition switch ON → OFF

0 -1.0 V

-

Battery voltage

-

0 V

Ignition switch ON

0 - 1.0 V

66

(LG)

Ground

N/P switch

Input

Ignition switch ON

CVT selector lever in P or N position

Battery voltage

CVT selector lever in any position other than P or N position

0 V

69

(V)

Ground

Fuel pump relay

Output
  • Approximately 1 second after turning the ignition switch ON
  • Engine running

0 - 1.0 V

Approximately 1 second or more after turning the ignition switch ON

Battery voltage

72

(G)

Ground

ECM relay

(Self shut-off)

Output

Ignition switch OFF

(For a few seconds after turning ignition switch OFF)

Battery voltage
  • Ignition switch ON
  • Ignition switch OFF

    (More than a few seconds after turning ignition switch OFF)

0 - 1.5 V

74

(V)

Ground

Washer motor

Output

Ignition switch ON

Battery voltage

75

(R)

Ground

Headlamp LO RH

Output

Ignition switch ON

Lighting switch OFF

0 V

Lighting switch 2ND

Battery voltage

76

(P)

Ground

Headlamp LO LH

Output

Ignition switch ON

Lighting switch OFF

0 V

Lighting switch 2ND

Battery voltage

78

(BG)

Ground

Front fog lamp RH

Output

Ignition switch ON

Fog lamp switch OFF

0 V

Fog lamp switch ON

Battery voltage

79

(G)

Ground

Front fog lamp LH

Output

Ignition switch ON

Fog lamp switch OFF

0 V

Fog lamp switch ON

Battery voltage

80

(L)

Ground

Headlamp HI RH

Output

Ignition switch ON
  • Lighting switch HI
  • Lighting switch PASS

Battery voltage

Lighting switch OFF

0 V

81

(SB)

Ground

Headlamp HI LH

Output

Ignition switch ON
  • Lighting switch HI
  • Lighting switch PASS

Battery voltage

Lighting switch OFF

0 V

82

(W)

Ground

Power distribution sensor signal-fem

-
  • Ignition switch ON (READY)
  • Both A/C switch and blower motor switch ON (electric compressor operates)

1.0 - 4.0 V

83

(G)

Ground

Power distribution sensor power-fem

-

Ignition switch ON

5 V

85

(V)

Ground

Daytime running lamps relay

Output

Ignition switch ON

Daytime running light system active

0 V

Ignition switch ON

Daytime running light system inactive

Battery voltage

86

(R)

Ground

Power distribution sensor ground-fem

-

Ignition switch ON

0 V

87

(BG)

Ground

Ambient sensor signal-fem

-

Ignition switch ON

5 V

90

(Y)

Ground

Clearance lamps

Output

Ignition switch ON

Lighting switch 1ST

Battery voltage

Lighting switch OFF

0 V

94

(BR)

Ground

Hood switch 2

Input

Ignition switch ON

Hood closed

0 V

Hood open

Battery voltage

95

(P)

Ground

Ambient sensor ground-fem

-

Ignition switch ON

0 V

96

(L)

Ground

Hood switch

Input

Ignition switch ON

Hood closed

Battery voltage

Hood open

0 V

*: Ignition battery saver logic turns OFF the IPDM E/R and BCM if the ignition is ON for a period of time with the engine OFF.

scientia non olet · About LEMON Manuals