turn signal INFINITI QX56 2011 Factory Service Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2011, Model line: QX56, Model: INFINITI QX56 2011Pages: 5598, PDF Size: 94.53 MB
Page 4133 of 5598

PWC-48
< DTC/CIRCUIT DIAGNOSIS >
ENCODER
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 ENCORDER SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear power window switch LH connector and rear power window motor LH connector.
3. Check continuity between rear power window switch LH harness connector and rear power window motor LH harness connector.
4. Check continuity rear power window switch LH harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK ENCORDER POWER SUPPLY
1. Connect rear power window switch LH connector.
2. Turn ignition switch ON.
3. Check voltage between rear power window motor LH harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK ENCORDER POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear power window switch LH connector.
3. Check continuity between rear power window switch LH harness connector and rear power window motor LH harness connector.
JMKIA5210GB
Rear power window switch LH Rear power window motor LH Continuity
Connector Terminal Connector Terminal
D63 12
D67 5
Existed
15 6
Rear power window switch LH GroundContinuity
Connector Terminal
D63 12
Not existed
15
(+)
(–)Voltage (V)
(Approx.)
Rear power window motor LH
Connector Terminal D67 2 Ground 12
Revision: 2010 May2011 QX56
Page 4135 of 5598

PWC-50
< DTC/CIRCUIT DIAGNOSIS >
ENCODER
REAR RH : Diagnosis Procedure
INFOID:0000000006217308
1.CHECK ENCODER SIGNAL
1. Turn ignition switch ON.
2. Check signal between rear power window switch RH harness connector and ground with oscilloscope.
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 ENCODER SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear power window switch RH connec tor and rear power window motor RH connector.
3. Check continuity between rear power window swit ch RH harness connector and rear power window motor
RH harness connector.
4. Check continuity rear power window switch RH harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK ENCODER POWER SUPPLY
1. Connect rear power window switch RH connector.
2. Turn ignition switch ON.
3. Check voltage between rear power window motor RH harness connector and ground.
Signal name (+)
(–)Signal
(Reference value)
Rear power window switch RH
Connector Terminal
Encoder signal 1 D4312
Ground Refer to following signal
Encoder signal 2 15
JMKIA5210GB
Rear power window switch RH Rear power window motor RH
Continuity
Connector Terminal Connector Terminal
D43 12
D47 5
Existed
15 6
Rear power window switch RH GroundContinuity
Connector Terminal
D43 12
Not existed
15
Revision: 2010 May2011 QX56
Page 4138 of 5598

DOOR KEY CYLINDER SWITCHPWC-53
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
PWC
N
O P
DOOR KEY CYLINDER SWITCH
Component Function CheckINFOID:0000000006217309
1.CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
Check (“KEY CYL LK-SW”, “KEY CYL UN-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 >> Door key cylinder switch is OK.
NO >> Refer to PWC-53, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000006217310
1.CHECK DOOR KEY CYLINDER SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front door lock assembly (driver side) (door key cylinder switch) connect.
3. Turn ignition switch ON.
4. Check voltage between front door lock assembly (dri ver side) (door key cylinder switch) harness connec-
tor and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK DOOR KEY CYLINDER SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector.
3. Check continuity between power window main switch harness connector and front door lock assembly (driver side) (door key cylinder switch) harness connector.
4. Check continuity between power window main switch harness connector and ground.
Monitor item Condition
KEY CYL LK-SW Lock : ON
Neutral / Unlock : OFF
KEY CYL UN-SW Unlock : ON
Neutral / Lock : OFF
(+)
(–)Voltage (V)
(Approx.)
Front door lock assembly (driver side) (door key cylinder
switch)
Connector Terminal
D9 5
Ground 5
6
Power window main switch Front door lock assembly
(driver side) (door key cyl-
inder switch) Continuity
Connector Terminal Connector Terminal
D5 4
D9 6
Existed
65
Revision: 2010 May2011 QX56
Page 4140 of 5598

POWER WINDOW SERIAL LINKPWC-55
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
PWC
N
O P
POWER WINDOW SERIAL LINK
POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH : Component Function CheckINFOID:0000000006217312
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-55, "
POWER WINDOW MAIN SWITCH : Diagnosis Procedure".
POWER WINDOW MAIN SWITCH : Diagnosis ProcedureINFOID:0000000006217313
1.CHECK POWER WINDOW SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check signal between power window main switch harness connector and ground with oscilloscope.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 2.
2.CHECK POWER WINDOW SERIAL LINK SIGNAL
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector.
3. Turn ignition switch ON.
4. Check voltage between power window main switch harness connector and ground.
Is the inspection result normal?
YES >> Replace power window main switch. Refer to PWC-74, "Removal and Installation".
Monitor item Condition
CDL LOCK SW LOCK : ON
UNLOCK : OFF
CDL UNLOCK SW LOCK : OFF
UNLOCK : ON
(+) (–)Signal
(Reference value)
power window main switch
Connector Terminal
D5 14 Ground
JPMIA0013GB
(+) (–)Voltage (V)
(Approx.)
Power window main switch
Connector Terminal D5 14 Ground 12
Revision: 2010 May2011 QX56
Page 4141 of 5598

PWC-56
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW SERIAL LINK
NO >> GO TO 3.
3.CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Disconnect BCM connector and power window main switch connector.
2. Check continuity between BCM harness connector and power window main switch harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-81, "Removal and Installation".
NO >> Repair or replace harness.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-40, "
Intermittent Incident".
>> INSPECTION END
FRONT POWER WINDOW SWITCH (PASSENGER SIDE)
FRONT POWER WINDOW SWITCH (PASSENGE R SIDE) : Component Function
Check
INFOID:0000000006217314
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-56, "
FRONT POWER WINDOW SWITCH (PAS SENGER SIDE) : Diagnosis Proce-
dure".
FRONT POWER WINDOW SWITCH (PASSENGE R SIDE) : Diagnosis Procedure
INFOID:0000000006217315
1.CHECK POWER WINDOW SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check signal between front power window switch (passenger side) harness connector and ground with
oscilloscope.
BCM Power window main switch Continuity
Connector Terminal Connector Terminal
M68 8 D5 14 Existed
BCM GroundContinuity
Connector Terminal
M68 8 Not existed
Monitor item Condition
CDL LOCK SW LOCK : ON
UNLOCK : OFF
CDL UNLOCK SW LOCK : OFF
UNLOCK : ON
Revision: 2010 May2011 QX56
Page 4142 of 5598

POWER WINDOW SERIAL LINKPWC-57
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
PWC
N
O P
Is the inspection result normal?
YES >> Replace front power window sw itch (passenger side). Refer to PWC-74, "Removal and Installa-
tion".
NO >> GO TO 2.
2.CHECK POWER WINDOW SERIAL LINK SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front power window switch (passenger side) connector.
3. Turn ignition switch ON.
4. Check voltage between front power window switch (passenger side) 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 switch harness connector and front power window switch (passenger side) 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 LH
(+) (–)Signal
(Reference value)
Front power window switch (passenger side)
Connector Terminal
D25 16 Ground
JPMIA0013GB
(+) (–)Voltage (V)
(Approx.)
Front power window switch (passenger side)
Connector Terminal D25 16Ground12
Power window main switch Front power window switch (passenger side) Continuity
Connector Terminal Connector Terminal
D5 14 D25 16 Existed
Power window main switch GroundContinuity
Connector Terminal
D5 14 Not existed
Revision: 2010 May2011 QX56
Page 4143 of 5598

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
Page 4144 of 5598

POWER WINDOW SERIAL LINKPWC-59
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
PWC
N
O P
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
Page 4145 of 5598

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
Page 4161 of 5598

PWO-2
Diagnosis Procedure ..............................................23
AC 120 V OUTLET MAIN SWITCH POWER
SUPPLY CIRCUIT .......................................... ...
24
Diagnosis Procedure ........................................... ...24
AC 120 V OUTLET MAIN SWITCH INPUT
SIGNAL CIRCUIT ..............................................
25
Diagnosis Procedure ........................................... ...25
Component Inspection ............................................25
AC 120 V POWER OUTPUT CIRCUIT ..............27
Diagnosis Procedure ........................................... ...27
AC 120 V OUTLET MAIN SWITCH INDICA-
TOR CIRCUIT ................................................. ...
29
Diagnosis Procedure ........................................... ...29
SYMPTOM DIAGNOSIS .............................31
NO OUTPUT FROM AC 120 V OUTLET ........ ...31
Diagnosis Procedure ........................................... ...31
AC 120 V OUTLET MAIN SWITCH INDICA-
TOR DOES NOT TURN ON ..............................
32
Diagnosis Procedure ............................................ ...32
NORMAL OPERATING CONDITION ................33
Description ........................................................... ...33
REMOVAL AND INSTALLATION ..............34
INVERTER UNIT ............................................. ...34
Removal and Installation ...................................... ...34
AC 120V OUTLET MAIN SW ............................35
Removal and Installation ...................................... ...35
AC 120 V OUTLET ............................................36
Removal and Installation ...................................... ...36
SERVICE DATA AND SPECIFICATIONS
(SDS) .......... ................................................
37
SERVICE DATA AND SPECIFICATIONS
(SDS) .............................................................. ...
37
AC 120 V Power Outlet ........................................ ...37
Revision: 2010 May2011 QX56