2010 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2010  Factory Service Manual WW-40
< COMPONENT DIAGNOSIS >
REAR WIPER AND WASHER SYSTEM
AALIA0049GB
Revision: April 20092010 QX56

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INFINITI QX56 2010  Factory Service Manual BCM (BODY CONTROL MODULE)WW-41
< ECU DIAGNOSIS >
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ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000005369215
VALUES ON THE DIAGNOSIS TOOL
Monitor Ite

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INFINITI QX56 2010  Factory Service Manual WW-42
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
LIGHT SW 1STLighting switch OFF OFF
Lighting switch 1st
ON
HEAD LAMP SW1 Headlamp switch OFF
OFF
Headlamp switch 1st ON
HEAD LAMP SW2 Headlamp switch

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INFINITI QX56 2010  Factory Service Manual BCM (BODY CONTROL MODULE)WW-43
< ECU DIAGNOSIS >
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TRNK OPNR SW When back door opener switch is not pressed OFF
When back door opener switch is pressed
ON
TURN SIGNAL L T

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INFINITI QX56 2010  Factory Service Manual WW-44
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
Terminal Layout
INFOID:0000000005369216
Physical ValuesINFOID:0000000005369217
LIIA2443E
Revision: April 20092010 QX56

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INFINITI QX56 2010  Factory Service Manual BCM (BODY CONTROL MODULE)WW-45
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Te r m i n a l Wire 
color Signal name Signal 
input/
output Measuring condition
Reference value or waveform
(Approx.)

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INFINITI QX56 2010  Factory Service Manual WW-46
< 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-by

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INFINITI QX56 2010  Factory Service Manual BCM (BODY CONTROL MODULE)WW-47
< ECU DIAGNOSIS >
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28 L/R Front blower monitor Input ON Front blower motor OFF Battery voltage
Front blower motor ON
0V
29 W/B Hazard swit