2008 INFINITI QX56 battery volt

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Page 2688 of 4083

INFINITI QX56 2008  Factory Service Manual MWI
COMBINATION METERMWI-43
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
K L
M B A
O P
35 G/O Security indicator input OFF Security indicator ON 0
Security indicator OFF
Battery voltage
37 O Ignition switch ACC o

Page 2707 of 4083

INFINITI QX56 2008  Factory Service Manual MWI-62
< ECU DIAGNOSIS >
COMBINATION METER
DTC Index
INFOID:0000000001691312
Function Specifications
Speedometer
Zero indication.
Tachometer
Fuel gauge
Engine coolant temperature gauge
Engine oil pres

Page 2751 of 4083

INFINITI QX56 2008  Factory Service Manual PCS-18
< COMPONENT DIAGNOSIS >[IPDM E/R]
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
Diagnosis ProcedureINFOID:0000000001696495
1. CHECK FUSES AND FUSIBLE LINK
Check that the follo

Page 2755 of 4083

INFINITI QX56 2008  Factory Service Manual PCS-22
< ECU DIAGNOSIS >[IPDM E/R]
IPDM E/R (INTELLIGENT POWER DI
STRIBUTION MODULE ENGINE ROOM)
Te r m i n a lWire
color Signal name Signal 
input/
output Measuring condition
Reference value(Approx.)

Page 2756 of 4083

INFINITI QX56 2008  Factory Service Manual PCS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PCS-23
< ECU DIAGNOSIS > [IPDM E/R]
C
D
E
F
G H
I
J
K L
B A
O P
N24 L Cooling fan relay Output —
Conditions correct for cooling 
fan

Page 2757 of 4083

INFINITI QX56 2008  Factory Service Manual PCS-24
< ECU DIAGNOSIS >[IPDM E/R]
IPDM E/R (INTELLIGENT POWER DI
STRIBUTION MODULE ENGINE ROOM)
41 Y/B Hood switch Input —Hood closed OFF
0V
Hood open ON Battery voltage
42 GR Oil pressure switch I

Page 2758 of 4083

INFINITI QX56 2008  Factory Service Manual PCS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PCS-25
< ECU DIAGNOSIS > [IPDM E/R]
C
D
E
F
G H
I
J
K L
B A
O P
N
*: When horn reminder is ON 57 R/L
Parking, license, and 
tail lamp O

Page 2768 of 4083

INFINITI QX56 2008  Factory Service Manual PG
PG-1
ELECTRICAL & POWER CONTROL
C
DE
F
G H
I
J
K L
B
SECTION PG
A
O P
N
CONTENTS
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
PRECAUTION .......
........................................2
PRECAUTIONS ...