2011 INFINITI QX56 ground

PWC-58
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW SERIAL LINK
REAR POWER WINDOW SWITCH LH : Component Function Check
INFOID:0000000006217316
1.CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
With CONSULT-III
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “D ATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT-III. Refer to DLK-39, "
DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)".
Is the inspection result normal?
YES >> Power window serial link is OK.
NO >> Refer to PWC-58, "
REAR POWER WINDOW SWITCH LH : Diagnosis Procedure".
REAR POWER WINDOW SWIT CH LH : Diagnosis ProcedureINFOID:0000000006217317
1.CHECK POWER WINDOW SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check signal between rear power window switch LH harness connector and ground with oscilloscope.
Is the inspection result normal?
YES >> Replace rear power window switch LH. Refer to PWC-74, "Removal and Installation".
NO >> GO TO 2.
2.CHECK POWER WINDOW SERIAL LINK SIGNAL
1. Turn ignition switch OFF.
2. Disconnect rear power window switch LH connector.
3. Turn ignition switch ON.
4. Check voltage between rear power window switch LH harness connector and ground.
Is the inspection result normal?
YES >> Replace power window main switch. Refer to PWC-74, "Removal and Installation".
NO >> GO TO 3.
3.CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Disconnect power window main switch connector.
Monitor item Condition
CDL LOCK SW LOCK : ON
UNLOCK : OFF
CDL UNLOCK SW LOCK : OFF
UNLOCK : ON
(+) (–)Signal
(Reference value)
Rear power window switch LH
Connector Terminal
D63 16 Ground
JPMIA0013GB
(+) (–)Voltage (V)
(Approx.)
Rear power window switch LH
Connector Terminal D63 16Ground12
Revision: 2010 May2011 QX56

POWER WINDOW SERIAL LINKPWC-59
< DTC/CIRCUIT DIAGNOSIS >
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2. Check continuity between power window main s witch harness connector and rear power window switch
LH harness connector.
3. Check continuity between power window main switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
>> INSPECTION END
REAR POWER WINDOW SWITCH RH
REAR POWER WINDOW SWITCH RH : Component Function CheckINFOID:0000000006217318
1.CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
With CONSULT-III
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “D ATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT-III. Refer to DLK-39, "
DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)".
Is the inspection result normal?
YES >> Power window serial link is OK.
NO >> Refer to PWC-59, "
REAR POWER WINDOW SWITCH RH : Diagnosis Procedure".
REAR POWER WINDOW SWITCH RH : Diagnosis ProcedureINFOID:0000000006217319
1.CHECK POWER WINDOW SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check signal between rear power window swit ch RH harness connector and ground with oscilloscope.
Power window main switch Rear power window switch LH
Continuity
Connector Terminal Connector Terminal
D5 14 D63 16 Existed
Power window main switch GroundContinuity
Connector Terminal
D5 14 Not existed
Monitor item Condition
CDL LOCK SW LOCK : ON
UNLOCK : OFF
CDL UNLOCK SW LOCK : OFF
UNLOCK : ON
Revision: 2010 May2011 QX56

PWC-60
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW SERIAL LINK
Is the inspection result normal?
YES >> Replace rear power window switch RH. Refer to PWC-74, "Removal and Installation".
NO >> GO TO 2.
2.CHECK POWER WINDOW SERIAL LINK SIGNAL
1. Turn ignition switch OFF.
2. Disconnect rear power window switch RH connector.
3. Turn ignition switch ON.
4. Check voltage between rear power window switch RH harness connector and ground.
Is the inspection result normal?
YES >> Replace power window main switch. Refer to PWC-74, "Removal and Installation".
NO >> GO TO 3.
3.CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Disconnect power window main switch connector.
2. Check continuity between power window main s witch harness connector and rear power window switch
RH harness connector.
3. Check continuity between power window main switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
>> INSPECTION END
(+) (–)Signal
(Reference value)
Rear power window switch RH
Connector Terminal
D43 16 Ground
JPMIA0013GB
(+) (–)Voltage (V)
(Approx.)
Rear power window switch RH
Connector Terminal D43 16Ground12
Power window main switch Re ar power window switch RH
Continuity
Connector Terminal Connector Terminal
D5 14 D43 16 Existed
Power window main switch GroundContinuity
Connector Terminal
D5 14 Not existed
Revision: 2010 May2011 QX56

POWER WINDOWS DO NOT OPERATE WITH POWER WINDOW MAIN SWITCHPWC-61
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
POWER WINDOWS DO NOT OPERATE WITH POWER WINDOW MAIN
SWITCH
Diagnosis ProcedureINFOID:0000000006217320
1.CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
Check BCM power supply and ground circuit.
BCS-81, "
Removal and Installation".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY AND GROUND CIRCUIT
Check power window switch power supply and ground circuit.
Refer to PWC-35, "
POWER WINDOW MAIN SWITCH : Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.CHECK POWER WINDOW MAIN SW ITCH SERIAL LINK CIRCUIT
Check power window serial link circuit.
Refer to PWC-55, "
POWER WINDOW MAIN SWITCH : Component Function Check".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the malfunctioning parts.
4.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident" .
NO >> GO TO 1.
Revision: 2010 May2011 QX56

FRONT PASSENGER SIDE POWER WINDOW DOES NOT OPERATE
PWC-63
< SYMPTOM DIAGNOSIS >
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FRONT PASSENGER SIDE POWER WINDOW DOES NOT OPERATE
WHEN POWER WINDOW MAIN SWITCH IS OPERATED
WHEN POWER WINDOW MAIN SWITCH IS OPERATED : Diagnosis Procedure
INFOID:0000000006217322
1.CHECK FRONT POWER WINDOW SWITCH (PA SSENGER SIDE) SERIAL LINK CIRCUIT
Check front power window switch (passenger side) serial link circuit.
Refer to PWC-56, "
FRONT POWER WINDOW SWITCH (PASSENGE R SIDE) : Component Function Check".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
WHEN FRONT POWER WINDOW SWIT CH (PASSENGER SIDE) IS OPERATED
WHEN FRONT POWER WINDOW SWITCH (P ASSENGER SIDE) IS OPERATED :
Diagnosis Procedure
INFOID:0000000006217323
1.REPLACE FRONT POWER WINDOW SWITCH (PASSENGER SIDE)
Replace front power window switch (passenger side).
Refer to PWC-74, "
Removal and Installation"
>> INSPECTION END
WHEN BOTH POWER WINDOW MAIN SWITCH AND FRONT POWER WINDOW
SWITCH ARE OPERATED
WHEN BOTH POWER WINDOW MAIN SWITCH AND FRONT POWER WINDOW
SWITCH ARE OPERATED : Diagnosis Procedure
INFOID:0000000006217324
1.CHECK FRONT POWER WINDOW SWITCH (PASSENGE R SIDE) POWER SUPPLY AND GROUND CIR-
CUIT
Check front power window switch (passenger side) power supply and ground circuit.
Refer to PWC-36, "
FRONT POWER WINDOW SWITCH (PASSEN GER SIDE) : Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CHECK PASSENGER SIDE PO WER WINDOW MOTOR CIRCUIT
Check passenger side power window motor circuit.
Refer to PWC-40, "
PASSENGER SIDE : Component Function Check".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
Revision: 2010 May2011 QX56

PWC-64
< SYMPTOM DIAGNOSIS >
REAR LH SIDE POWER WINDOW ALONE DOES NOT OPERATE
REAR LH SIDE POWER WINDOW ALONE DOES NOT OPERATE
WHEN POWER WINDOW MAIN SWITCH IS OPERATED
WHEN POWER WINDOW MAIN SWITCH IS OPERATED : Diagnosis Procedure
INFOID:0000000006217325
1.CHECK REAR POWER WINDOW SWITCH LH SERIAL LINK CIRCUIT
Check rear power window switch LH serial link circuit.
Refer to PWC-58, "
REAR POWER WINDOW SWITCH LH : Component Function Check".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
WHEN REAR POWER WINDOW SWITCH LH IS OPERATED
WHEN REAR POWER WINDOW SWITCH LH IS OPERATED : Diagnosis Procedure
INFOID:0000000006217326
1.REPLACE REAR POWER WINDOW SWITCH LH
Replace rear power window switch LH.
Refer to PWC-74, "
Removal and Installation"
>> INSPECTION END
WHEN BOTH POWER WINDOW MAIN SWITCH AND REAR POWER WINDOW
SWITCH LH ARE OPERATED
WHEN BOTH POWER WINDOW MAIN SWITCH AND REAR POWER WINDOW
SWITCH LH ARE OPERATED : Diagnosis Procedure
INFOID:0000000006217327
1.CHECK REAR POWER WINDOW SWITCH POWER SUPPLY AND GROUND CIRCUIT
Check rear power window switch power supply and ground circuit.
Refer to PWC-37, "
REAR POWER WINDOW SWITCH : Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CHECK REAR POWER WINDOW MOTOR LH
Check rear power window motor LH.
Refer to PWC-41, "
REAR LH : Component Function Check".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
Revision: 2010 May2011 QX56

REAR RH SIDE POWER WINDOW ALONE DOES NOT OPERATE
PWC-65
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REAR RH SIDE POWER WINDOW ALONE DOES NOT OPERATE
WHEN POWER WINDOW MAIN SWITCH IS OPERATED
WHEN POWER WINDOW MAIN SWITCH IS OPERATED : Diagnosis Procedure
INFOID:0000000006217328
1.CHECK REAR POWER WINDOW SWITCH RH SERIAL LINK CIRCUIT
Check rear power window switch RH serial link circuit.
Refer to PWC-59, "
REAR POWER WINDOW SWITCH RH : Component Function Check".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
WHEN REAR POWER WINDOW SWITCH RH IS OPERATED
WHEN REAR POWER WINDOW SWITCH RH IS OPERATED : Diagnosis Procedure
INFOID:0000000006217329
1.REPLACE REAR POWER WINDOW SWITCH RH
Replace rear power window switch RH.
Refer to PWC-74, "
Removal and Installation"
>> INSPECTION END
WHEN BOTH POWER WINDOW MAIN SWITCH AND REAR POWER WINDOW
SWITCH RH ARE OPERATED
WHEN BOTH POWER WINDOW MAIN SWITCH AND REAR POWER WINDOW
SWITCH RH ARE OPERATED : Diagnosis Procedure
INFOID:0000000006217330
1.CHECK REAR POWER WINDOW SWITCH POWER SUPPLY AND GROUND CIRCUIT
Check rear power window switch power supply and ground circuit.
Refer to PWC-37, "
REAR POWER WINDOW SWITCH : Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CHECK REAR POWER WINDOW MOTOR RH
Check rear power window motor RH.
Refer to PWC-41, "
REAR RH : Component Function Check".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
Revision: 2010 May2011 QX56

PWO
PWO-1
ELECTRICAL & POWER CONTROL
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CONTENTS
POWER OUTLET
POWER SOCKET
PRECAUTION ................ ...............................
3
PRECAUTIONS .............................................. .....3
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
3
SYSTEM DESCRIPTION ..............................4
COMPONENT PARTS ................................... .....4
Component Parts Location .................................. ......4
WIRING DIAGRAM .......................................5
POWER SOCKET .......................................... .....5
Wiring Diagram ................................................... ......5
REMOVAL AND INSTALLATION ...............10
POWER SOCKET .......................................... ....10
FRONT POWER SOCKET .................................... ....10
FRONT POWER SOCKET : Exploded View ...........10
FRONT POWER SOCKET : Removal and Instal-
lation ........................................................................
10
CONSOLE POWER SOCKET (CUP HOLDER) .... ....10
CONSOLE POWER SOCKET (CUP HOLDER) :
Exploded View ........................................................
10
CONSOLE POWER SOCKET (CUP HOLDER) :
Removal and Installation .........................................
10
CONSOLE POWER SOCKET (REAR) ................. ....11
CONSOLE POWER SOCKET (REAR) : Exploded
View ........................................................................
11
CONSOLE POWER SOCKET (REAR) : Removal
and Installation ........................................................
11
LUGGAGE ROOM POWER SOCKET .................. ....11
LUGGAGE ROOM POWER SOCKET : Exploded
View ........................................................................
12
LUGGAGE ROOM POWER SOCKET : Removal
and Installation .................................................... ....
12
AC 120 V OUTLET
PRECAUTION ............... ...............................
13
PRECAUTIONS .................................................13
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ....
13
SYSTEM DESCRIPTION .............................14
COMPONENT PARTS ......................................14
Component Parts Location .................................. ....14
Component Description ...........................................14
Inverter Unit .............................................................14
AC120 V Outlet Main Switch ...................................14
AC120 V Outlet ........................................................14
SYSTEM ............................................................15
System Description .............................................. ....15
Fail-safe ...................................................................15
ECU DIAGNOSIS INFORMATION ..............16
INVERTER UNIT ...............................................16
Reference Value .................................................. ....16
Fail-safe ...................................................................17
WIRING DIAGRAM ......................................18
AC 120 V POWER OUTLET .............................18
Wiring Diagram .................................................... ....18
BASIC INSPECTION ...................................21
DIAGNOSIS AND REPAIR WORK FLOW .......21
Work Flow ............................................................ ....21
DTC/CIRCUIT DIAGNOSIS .........................23
POWER SUPPLY AND GROUND CIRCUIT ....23
Revision: 2010 May2011 QX56