Infiniti QX56 (JA60). Manual — part 712

MWI

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

MWI-83

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

43

L/Y

Wiper auto stop signal

Input

ON or

START

Wiper switch

OFF, LO, INT

Battery voltage

44

BR

Daytime light relay
control
(Canada only)

Input

ON

Daytime light system active

0V

Daytime light system inactive

Battery voltage

45

G/W

Horn relay control

Input

ON

When door locks are operated
using Intelligent Key (OFF

→

ON)*

Battery voltage

→ 0V

46

GR

Fuel pump relay con-
trol

Input

—

Ignition switch ON or START

0V

Ignition switch OFF or ACC

Battery voltage

47

O

Throttle control motor
relay control

Input

—

Ignition switch ON or START

0V

Ignition switch OFF or ACC

Battery voltage

48

B/R

Starter relay (inhibit
switch)

Input

ON or

START

Selector lever in "P" or "N"

0V

Selector lever any other posi-
tion

Battery voltage

49

R/L

Trailer tow relay
(With trailer tow)
Illumination
(Without trailer tow)

Output

ON

Lighting
switch must
be in the 1st
position

OFF

0V

ON

Battery voltage

50

W/R

Front fog lamp (LH)

Output

ON or

START

Lighting
switch must
be in the 2nd
position
(LOW beam
is ON) and
the front fog
lamp switch

OFF

0V

ON

Battery voltage

51

W/R

Front fog lamp (RH)

Output

ON or

START

Lighting
switch must
be in the 2nd
position
(LOW beam
is ON) and
the front fog
lamp switch

OFF

0V

ON

Battery voltage

52

L

LH low beam head-
lamp

Output

—

Lighting switch in 2nd position

Battery voltage

54

R/Y

RH low beam head-
lamp

Output

—

Lighting switch in 2nd position

Battery voltage

55

G

LH high beam head-
lamp

Output

—

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

Battery voltage

56

Y

(With

DTRL)

L/W

(Without

DTRL)

RH high beam head-
lamp

Output

—

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

Battery voltage

57

R/L

Parking, license, and
tail lamp

Output

ON

Lighting
switch 1st po-
sition

OFF

0V

ON

Battery voltage

59

B

Ground

Input

—

—

0V

Terminal

Wire

color

Signal name

Signal

input/

output

Measuring condition

Reference value

(Approx.)

Igni-

tion

switch

Operation or condition

MWI-84

< ECU DIAGNOSIS >

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

*: When horn reminder is ON

60

B/W

Rear window defog-
ger relay

Output

ON or

START

Rear defogger switch ON

Battery voltage

Rear defogger switch OFF

0V

61

BR

Fuse 32
(With trailer tow)

Output

OFF

—

Battery voltage

Terminal

Wire

color

Signal name

Signal

input/

output

Measuring condition

Reference value

(Approx.)

Igni-

tion

switch

Operation or condition

MWI

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

MWI-85

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Wiring Diagram

INFOID:0000000005380667

ABMWA0362GB

MWI-86

< ECU DIAGNOSIS >

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

ABMWA0363GB