2008 INFINITI QX56 battery voltage

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Page 2342 of 4083

INFINITI QX56 2008  Factory Service Manual POWER SUPPLY AND GROUND CIRCUIT FOR CONTROLLER
HAC-89
< COMPONENT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
C
D
E
F
G H
J
K L
M A
B
HAC
N
O P
Check main power supply and ground circuit. Refer to HAC-89,

Page 2343 of 4083

INFINITI QX56 2008  Factory Service Manual HAC-90
< ECU DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
AIR CONDITIONER CONTROL
ECU DIAGNOSIS
AIR CONDITIONER CONTROL
A/C Auto Amp. Terminals Reference ValuesINFOID:0000000001679827
Measure voltage betwee

Page 2344 of 4083

INFINITI QX56 2008  Factory Service Manual AIR CONDITIONER CONTROLHAC-91
< ECU DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
C
D
E
F
G H
J
K L
M A
B
HAC
N
O P
13 G/R Variable blower control (front) ONBlower speed (low)
1.7V
Blower speed (high) 4.5V

Page 2398 of 4083

INFINITI QX56 2008  Factory Service Manual INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
INL-15
< COMPONENT DIAGNOSIS >
C
D E
F
G H
I
J
K
M A
B
INL
N
O P
INTERIOR ROOM LAMP  POWER SUPPLY CIRCUIT
DescriptionINFOID:0000000001601387
Provides the batter

Page 2400 of 4083

INFINITI QX56 2008  Factory Service Manual INTERIOR ROOM LAMP CONTROL CIRCUITINL-17
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
INL
N
O P
INTERIOR ROOM LAMP CONTROL CIRCUIT
DescriptionINFOID:0000000001601390
Controls the following interior

Page 2402 of 4083

INFINITI QX56 2008  Factory Service Manual STEP LAMP CIRCUITINL-19
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
INL
N
O P
STEP LAMP CIRCUIT
DescriptionINFOID:0000000001601393
Controls the front and rear step lamps and the foot  lamps (ground

Page 2404 of 4083

INFINITI QX56 2008  Factory Service Manual CARGO LAMP CONTROL CIRCUITINL-21
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
INL
N
O P
CARGO LAMP CONTROL CIRCUIT
DescriptionINFOID:0000000001601396
Controls the cargo lamp (ground side) to turn th

Page 2406 of 4083

INFINITI QX56 2008  Factory Service Manual IGNITION KEYHOLE ILLUMINATION CONTROL CIRCUIT
INL-23
< COMPONENT DIAGNOSIS >
C
D E
F
G H
I
J
K
M A
B
INL
N
O P
IGNITION KEYHOLE ILLUMI NATION CONTROL CIRCUIT
DescriptionINFOID:0000000001601399
Control