2008 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2008  Factory Service Manual BCS-44
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
44 ORear wiper auto stop 
switch 1 Input ONRise up position (rear wiper 
arm on stopper)
0V
A Position (full clockwise stop 
position) Battery v

Page 410 of 4083

INFINITI QX56 2008  Factory Service Manual BCS
BCM (BODY CONTROL MODULE)BCS-45
< ECU DIAGNOSIS > [BCM]
C
D
E
F
G H
I
J
K L
B A
O P
N
58 W/R Optical sensor
Input ONWhen optical sensor is illumi-
nated
3.1V or more
When optical sensor is not ill

Page 411 of 4083

INFINITI QX56 2008  Factory Service Manual BCS-46
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
Wiring Diagram
INFOID:0000000001696449
ABMWA0918GB
Revision: March 2010 2008 QX56

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INFINITI QX56 2008  Factory Service Manual BCS
BCM (BODY CONTROL MODULE)BCS-47
< ECU DIAGNOSIS > [BCM]
C
D
E
F
G H
I
J
K L
B A
O P
N
AWMWA0032GB
Revision: March 2010
2008 QX56

Page 413 of 4083

INFINITI QX56 2008  Factory Service Manual BCS-48
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
AAMIA0197GB
Revision: March 2010
2008 QX56

Page 414 of 4083

INFINITI QX56 2008  Factory Service Manual BCS
BCM (BODY CONTROL MODULE)BCS-49
< ECU DIAGNOSIS > [BCM]
C
D
E
F
G H
I
J
K L
B A
O P
N
Fail SafeINFOID:0000000004832375
Fail-safe index
BCM performs fail-safe control when any DTC listed below is d

Page 415 of 4083

INFINITI QX56 2008  Factory Service Manual BCS-50
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
DTC Inspection Priority Chart
INFOID:0000000001696450
If some DTCs are displayed at the same time, perform inspections one by one based on the f

Page 416 of 4083

INFINITI QX56 2008  Factory Service Manual BCS
BCM (BODY CONTROL MODULE)BCS-51
< ECU DIAGNOSIS > [BCM]
C
D
E
F
G H
I
J
K L
B A
O P
N
CONSULT display
Fail-safeIntelligent Key 
warning lamp ON Tire pressure 
monitor warning  lamp ON Reference pa