2009 INFINITI QX56 Factory Service Manual

Page 161 of 4171

INFINITI QX56 2009  Factory Service Manual 
BCM (BODY CONTROL MODULE)ADP-147
< ECU DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
HEADLAMP SW1 Headlamp switch OFF OFF
Headlamp switch 1st ON
HEADLAMP SW2 Headlamp switch OFF OFF
Headlamp switch 1s

Page 162 of 4171

INFINITI QX56 2009  Factory Service Manual 
ADP-148
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
Terminal Layout
INFOID:0000000004064158
Physical ValuesINFOID:0000000004064159
LIIA2443E
Revision: December 20092009 QX56

Page 163 of 4171

INFINITI QX56 2009  Factory Service Manual 
BCM (BODY CONTROL MODULE)ADP-149
< ECU DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
Te r m i n a l Wire 
color Signal name Signal 
input/
output Measuring condition
Reference value or waveform
(Appro

Page 164 of 4171

INFINITI QX56 2009  Factory Service Manual 
ADP-150
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
19 V/WRemote keyless entry 
receiver (power sup-
ply) Output OFF Ignition switch OFF
20 G/W Remote keyless entry 
receiver (signal) Input OFFStand-

Page 165 of 4171

INFINITI QX56 2009  Factory Service Manual 
BCM (BODY CONTROL MODULE)ADP-151
< ECU DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
28 L/R Front blower monitor Input ON Front blower motor OFF Battery voltage
Front blower motor ON 0V
29 W/B Hazard

Page 166 of 4171

INFINITI QX56 2009  Factory Service Manual 
ADP-152
< ECU DIAGNOSIS >
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 volt

Page 167 of 4171

INFINITI QX56 2009  Factory Service Manual 
BCM (BODY CONTROL MODULE)ADP-153
< ECU DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
58 W/R Optical sensor Input ON When optical sensor is illumi-
nated
3.1V or more
When optical sensor is not illu-
m

Page 168 of 4171

INFINITI QX56 2009  Factory Service Manual 
ADP-154
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
Wiring Diagram
INFOID:0000000004064160
AAMWA0236GB
Revision: December 20092009 QX56