Nissan Altima HL32 Hybrid. Manual - part 1143

 

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Nissan Altima HL32 Hybrid. Manual - part 1143

 

 

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

WW-71

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

WW

N

O

P

23

(B/R)

Ground

Refrigerent pressure sen-
sor

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

switch ON (electric compressor oper-
ates)

1.0 - 4.0V

24

(BR/W)

Ground

Refrigerent pressure sen-
sor power supply

Ignition switch ON

5V

25

(G/R)

Ground

Ignition relay-1 power sup-
ply

Output

Ignition switch OFF

0V

Ignition switch ON

Battery voltage

27

(BR/W)

Ground Ignition relay monitor

Input

Ignition switch OFF or ACC

Battery voltage

Ignition switch ON

0V

28

(BR)

Ground

Push-button ignition 
switch

Input

Press the push-button ignition switch

0V

Release the push-button ignition switch

Battery voltage

31

(G/W)

Ground Ignition relay power supply

Output

Ignition switch OFF

0V

Ignition switch ON

Battery voltage

32

(LG)

Ground

Electronic steering column 
lock unit condition-1

Input

Electronic steering column lock is acti-
vated

0V

Electronic steering column lock is deac-
tivated

Battery voltage

33

(W)

Ground

Electronic steering column 
lock unit condition-2

Input

Electronic steering column lock is acti-
vated

Battery voltage

Electronic steering column lock is deac-
tivated

0V

39

(P)

CAN-L

Input/ 

Output

40

(L)

CAN-H

Input/ 

Output

41

(B)

Ground Ground

Ignition switch ON

0V

42

(SB)

Ground Cooling fan relay-1 control

Input

Ignition switch OFF or ACC

0V

Ignition switch ON

0.7V

43

(G/B)

Ground

ECVT device
(Detention switch)

Input

Ignition 
switch ON

Press the ECVT selector 
button (ECVT selector le-
ver P)

Battery voltage

• ECVT selector lever in 

any position other than 
P

• Release the ECVT se-

lector button (ECVT se-
lector lever P)

0V

44

(G/W)

Ground Horn relay control

Input

The horn is deactivated

Battery voltage

The horn is activated

0V

45

(L/O)

Ground Anti theft horn relay control

Input

The horn is deactivated

Battery voltage

The horn is activated

0V

48

(R)

Ground

Heater pump relay power 
supply

Output

Engine 
running

Heater pump OFF

0V

Heater pump ON
(Heater pump is operating)

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

WW-72

< ECU DIAGNOSIS >

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

49

(B/R)

Ground ECM relay power supply

Output

Ignition switch OFF
(For a few seconds after turning ignition 
switch OFF)

0V

• Ignition switch ON
• Ignition switch OFF

(More than a few seconds after turn-
ing ignition switch OFF)

Battery voltage

51

(LG)

Ground Ignition relay power supply

Output

Ignition switch OFF

0V

Ignition switch ON

Battery voltage

53

(R/W)

Ground ECM relay power supply

Output

Ignition switch OFF
(For a few seconds after turning ignition 
switch OFF)

0V

• Ignition switch ON
• Ignition switch OFF

(More than a few seconds after turn-
ing ignition switch OFF)

Battery voltage

54

(G/W)

Ground

Throttle control motor re-
lay power supply

Output

Ignition switch OFF
(For a few seconds after turning ignition 
switch OFF)

0V

• Ignition switch ON
• Ignition switch OFF

(More than a few seconds after turn-
ing ignition switch OFF)

Battery voltage

55

(W/L)

Ground ECM power supply

Output

Ignition switch OFF

Battery voltage

56

(R/Y)

Ground Ignition relay power supply

Output

Ignition switch OFF

0V

Ignition switch ON

Battery voltage

57

(O)

Ground Ignition relay power supply

Output

Ignition switch OFF

0V

Ignition switch ON

Battery voltage

69

(W/B)

Ground ECM relay control

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 turn-
ing ignition switch OFF)

0 - 1.5V

70

(O)

Ground

Throttle control motor re-
lay control

Output

Ignition switch ON 

→ OFF

0 -1.0V 

Battery voltage

0V

Ignition switch ON

0 - 1.0V

75

(P/L)

Ground Oil pressure switch

Input

Ignition 
switch ON

Engine stopped

0V

Engine running

Battery voltage

77

(B/R)

Ground Fuel pump relay control

Output

• Approximately 1 second after turning 

the ignition switch ON

• Engine running

0 - 1.0V

Approximately 1 second or more after 
turning the ignition switch ON

Battery voltage

83

(R/Y)

Ground Headlamp LO (RH)

Output

Ignition 
switch ON

Lighting switch OFF

0V

Lighting switch 2ND

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

WW-73

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

WW

N

O

P

84

(L)

Ground Headlamp LO (LH)

Output

Ignition 
switch ON

Lighting switch OFF

0V

Lighting switch 2ND

Battery voltage

86

(W/R)

Ground Front fog lamp (RH)

Output

Lighting 
switch 
2ND

• Front fog lamp switch 

ON

• Daytime light activated 

(Canada only)

Battery voltage

Front fog lamp switch OFF

0V

87

(L/Y)

Ground Front fog lamp (LH)

Output

Lighting 
switch 
2ND

• Front fog lamp switch 

ON

• Daytime light activated 

(Canada only)

Battery voltage

Front fog lamp switch OFF

0V

88

(R/W)

Ground

Washer pump power sup-
ply

Output

Ignition switch ON

Battery voltage

89

(L/W)

Ground Headlamp HI (RH)

Output

Ignition 
switch ON

• Lighting switch HI
• Lighting switch PASS

Battery voltage

Lighting switch OFF

0V

90

(G)

Ground Headlamp HI (LH)

Output

Ignition 
switch ON

• Lighting switch HI
• Lighting switch PASS

Battery voltage

Lighting switch OFF

0V

91

(LG/R)

Ground Parking lamp (RH)

Output

Ignition 
switch ON

Lighting switch 1ST

Battery voltage

Lighting switch OFF

0V

92

(LG/B)

Ground Parking lamp (LH)

Output

Ignition 
switch ON

Lighting switch 1ST

Battery voltage

Lighting switch OFF

0V

97

(V)

Ground Cooling fan control

Output

Engine idling

0-5V

99

(BR/W)

Ground Ambient sensor ground

Ignition switch ON

0V

100

(SB)

Ground Ambient sensor

Ignition switch ON

5V

101
(W)

Ground

Refrigerent pressure sen-
sor ground

Ignition switch ON

0V

102

(R)

Ground

Refrigerent pressure sen-
sor

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

switch ON (electric compressor oper-
ates)

1.0 - 4.0V

103

(P)

Ground

Refrigerent pressure sen-
sor power supply

Ignition switch ON

5V

105

(V)

Ground

Daytime light relay control 
(Canada only)

Output

Ignition 
switch ON

Daytime light system ac-
tive

Battery voltage

Ignition 
switch ON

Daytime light system inac-
tive

0V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

WW-74

< ECU DIAGNOSIS >

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

Wiring Diagram

INFOID:0000000004505045

ABMWA0191GB

 

 

 

 

 

 

 

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