2009 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2009  Factory Service Manual SN
SONAR SYSTEM OFF SWITCH CIRCUIT INSPECTIONSN-19
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SONAR SYSTEM OFF SWITCH  CIRCUIT INSPECTION
DescriptionINFOID:0000000004173809
The sonar system

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INFINITI QX56 2009  Factory Service Manual SN-20
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SONAR SYSTEM OFF SWITCH CIRCUIT INSPECTION
3. Check continuity between sonar control unit harness connector(A) and sonar system OFF switch harness connector (B).
4. Check

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INFINITI QX56 2009  Factory Service Manual SN
SONAR CONTROL UNIT FOR REAR SONAR SYSTEMSN-21
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ECU DIAGNOSIS
SONAR CONTROL UNIT FO R REAR SONAR SYSTEM
Reference ValueINFOID:0000000003776753
SONAR CON

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INFINITI QX56 2009  Factory Service Manual SN-22
< ECU DIAGNOSIS >
SONAR CONTROL UNIT FOR REAR SONAR SYSTEM
15 (Y)Rear sonar sensor 
ground
ON
— 0
16 (LG/B) Rear sonar sensor 
power ON Ignition switch ON
Battery voltage
Te r m i n a l
(wire

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INFINITI QX56 2009  Factory Service Manual SN
SONAR CONTROL UNIT FOR REAR SONAR SYSTEMSN-23
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Wiring DiagramINFOID:0000000003776754
ABNWA0033GB
Revision: December 20092009 QX56

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INFINITI QX56 2009  Factory Service Manual SN-24
< ECU DIAGNOSIS >
SONAR CONTROL UNIT FOR REAR SONAR SYSTEM
ABNIA0077GB
Revision: December 20092009 QX56

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INFINITI QX56 2009  Factory Service Manual SN
SONAR CONTROL UNIT FOR REAR SONAR SYSTEMSN-25
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ABNIA0078GB
Revision: December 20092009 QX56

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INFINITI QX56 2009  Factory Service Manual SN-26
< ECU DIAGNOSIS >
SONAR CONTROL UNIT FOR REAR SONAR SYSTEM
ABNIA0079GB
Revision: December 20092009 QX56