2009 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2009  Factory Service Manual 
BCS
BCM (BODY CONTROL MODULE)BCS-43
< ECU DIAGNOSIS > [BCM]
C
D
E
F
G H
I
J
K L
B A
O P
N
28 L/R Front blower monitor Input ON
Front blower motor OFF Battery voltage
Front blower motor ON 0V
29 W/B H

Page 418 of 4171

INFINITI QX56 2009  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

Page 419 of 4171

INFINITI QX56 2009  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 ON
When optical sensor is illumi-
nated
3.1V or more
When optical sensor is not i

Page 420 of 4171

INFINITI QX56 2009  Factory Service Manual 
BCS-46
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
Wiring Diagram
INFOID:0000000003776423
AAMWA0236GB
Revision: December 20092009 QX56

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INFINITI QX56 2009  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
ABMWA0015GB
Revision: December 20092009 QX56

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INFINITI QX56 2009  Factory Service Manual 
BCS-48
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
AAMWA0237GB
Revision: December 20092009 QX56

Page 423 of 4171

INFINITI QX56 2009  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
ABMIA0023GB
Revision: December 20092009 QX56

Page 424 of 4171

INFINITI QX56 2009  Factory Service Manual 
BCS-50
< ECU DIAGNOSIS >[BCM]
BCM (BODY CONTROL MODULE)
Fail Safe
INFOID:0000000004064161
Fail-safe index
BCM performs fail-safe control when any DTC listed below is detected.
ABMIA0024GB
Revision: D