Nissan Teana J32. Instruction — part 1274

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

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< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

WW

N

O

P

49

(R/B)

Ground

ECM relay power supply

Output

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

0 V

• Ignition switch ON
• Ignition switch OFF

(For a few seconds after turning igni-
tion switch OFF)

Battery voltage

51

(LG)

Ground

Ignition relay power supply

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

52

(Y/G)

Ground

Ignition relay power supply

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

53

(R/W)

Ground

ECM relay power supply

Output

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

0 V

• Ignition switch ON
• Ignition switch OFF

(For a few seconds after turning igni-
tion switch OFF)

Battery voltage

54

(G/W)

Ground

Throttle control motor re-
lay power supply

Output

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

0 V

• Ignition switch ON
• Ignition switch OFF

(For a few seconds after turning igni-
tion 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

0 V

Ignition switch ON

Battery voltage

57

(O)

Ground

Ignition relay power supply

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

58

(Y)

Ground

Ignition relay power supply

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

69

(W/B)

Ground

ECM relay control

Output

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

Battery voltage

• Ignition switch ON
• Ignition switch OFF

(For a few seconds after turning igni-
tion switch OFF)

0 - 1.5 V

70

(O)

Ground

Throttle control motor re-
lay control

Output

Ignition switch ON

→

OFF

0 -1.0 V

↓

Battery voltage

↓

0 V

Ignition switch ON

0 - 1.0 V

72

(R/B)

Ground

Starter relay control

Input

Ignition
switch ON

Selector lever in any posi-
tion other than P or N

0 V

Selector lever P or N

Battery voltage

74

(Y)

Ground

Ignition relay power supply

Output

Ignition switch OFF

0 V

Ignition switch ON

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

−

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< ECU DIAGNOSIS >

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

75

(P/L)

Ground

Oil pressure switch

Input

Ignition
switch ON

Engine stopped

0 V

Engine running

Battery voltage

76

(SB)

Ground

Power generation com-
mand signal

Output

Ignition switch ON

6.3 V

40% is set on “ACTIVE TEST”, “AL-
TERNATOR DUTY” of “ENGINE”

3.8 V

80% is set on “ACTIVE TEST”, “AL-
TERNATOR DUTY” of “ENGINE”

1.4 V

77

(GR)

Ground

Fuel pump relay control

Output

• Approximately 1 second after turning

the ignition switch ON

• Engine running

0 - 1.5 V

Approximately 1 second or more after
turning the ignition switch ON

Battery voltage

80

(B/W)

Ground

Starter motor

Output

At engine cranking

Battery voltage

83

(Y)

Ground

Headlamp LO (RH)

Output

Ignition
switch ON

Lighting switch OFF

0 V

Lighting switch 2ND

Battery voltage

84

(SB)

Ground

Headlamp LO (LH)

Output

Ignition
switch ON

Lighting switch OFF

0 V

Lighting switch 2ND

Battery voltage

86

(L)

Ground

Front fog lamp (RH)

Output

Lighting
switch
2ND

• Front fog lamp switch

ON

• Daytime running light

activated (Only for Can-
ada)

Battery voltage

Front fog lamp switch OFF

0 V

87

(R)

Ground

Front fog lamp (LH)

Output

Lighting
switch
2ND

• Front fog lamp switch

ON

• Daytime running light

activated (Only for Can-
ada)

Battery voltage

Front fog lamp switch OFF

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

−

JPMIA0001GB

JPMIA0002GB

JPMIA0003GB

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

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< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

WW

N

O

P

88

(P)

Ground

Washer pump power sup-
ply

Output

Ignition switch ON

Battery voltage

89

(W)

Ground

Headlamp HI (RH)

Output

Ignition
switch ON

• Lighting switch HI
• Lighting switch PASS

Battery voltage

Lighting switch OFF

0 V

90

(O)

Ground

Headlamp HI (LH)

Output

Ignition
switch ON

• Lighting switch HI
• Lighting switch PASS

Battery voltage

Lighting switch OFF

0 V

91

(O)

Ground

Parking lamp (RH)

Output

Ignition
switch ON

Lighting switch 1ST

Battery voltage

Lighting switch OFF

0 V

92

(L)

Ground

Parking lamp (LH)

Output

Ignition
switch ON

Lighting switch 1ST

Battery voltage

Lighting switch OFF

0 V

93

(BR)

Ground

Headlamp aiming motor
(RH)

Output

Ignition
switch ON

Lighting switch 1ST

Battery voltage

Lighting switch OFF

0 V

94

(Y)

Ground

Headlamp aiming motor
(LH)

Output

Ignition
switch ON

Lighting switch 1ST

Battery voltage

Lighting switch OFF

0 V

99

(W)

Ground

Ambient sensor ground

Input

Ignition switch ON

0 V

100

(SB)

Ground

Ambient sensor

Output

Ignition switch ON
NOTE:
Changes depending to ambient tem-
perature

101

(GR)

Ground

Refrigerant pressure sen-
sor ground

Input

Engine
running

• Warm-up condition
• Idle speed

0 V

102

(R)

Ground

Refrigerant pressure sen-
sor

Input

Engine
running

• Warm-up condition
• Both A/C switch and

blower fan motor switch
ON
(Compressor operates)

1.0 - 4.0 V

103

(P)

Ground

Refrigerant pressure sen-
sor power supply

Output

Ignition switch OFF

0 V

Ignition switch ON

5.0 V

104

(LG)

Ground

Hood switch

Output

Close the hood

Battery voltage

Open the hood

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

−

JSNIA0014GB

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< ECU DIAGNOSIS >

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

Wiring Diagram - IPDM E/R -

INFOID:0000000003941303

JCMWM1682GB