2008 INFINITI QX56 Factory Service Manual

Page 2881 of 4083

INFINITI QX56 2008  Factory Service Manual PWC-40
< COMPONENT DIAGNOSIS >
POWER WINDOW SERIAL LINK
Is the inspection result normal?
YES >> Power window serial link is OK.
NO >> GO TO 2
2. CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Turn ignition

Page 2882 of 4083

INFINITI QX56 2008  Factory Service Manual POWER WINDOW SERIAL LINKPWC-41
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
PWC
N
O P
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “D ATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” w

Page 2883 of 4083

INFINITI QX56 2008  Factory Service Manual PWC-42
< COMPONENT DIAGNOSIS >
POWER WINDOW SERIAL LINK
Is the inspection result normal?
YES >> Replace main power window and door lock/unlock switch. Refer to PWC-115, "Removal and
Installation".
NO

Page 2884 of 4083

INFINITI QX56 2008  Factory Service Manual POWER WINDOW LOCK SWITCHPWC-43
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
PWC
N
O P
POWER WINDOW LOCK SWITCH
DescriptionINFOID:0000000001735697
Ground circuit of main power window and door lock/un

Page 2885 of 4083

INFINITI QX56 2008  Factory Service Manual PWC-44
< COMPONENT DIAGNOSIS >
REAR POWER VENT WINDOW SWITCH CIRCUIT CHECK
REAR POWER VENT WINDOW SWITCH CIRCUIT CHECK
DescriptionINFOID:0000000001735699
Rear power vent window motor LH and RH will be

Page 2886 of 4083

INFINITI QX56 2008  Factory Service Manual REAR POWER VENT WINDOW MOTOR LH CIRCUIT CHECK
PWC-45
< COMPONENT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
PWC
N
O P
REAR POWER VENT WINDOW MOTOR LH CIRCUIT CHECK
DescriptionINFOID:0000000001735701
Rear pow

Page 2887 of 4083

INFINITI QX56 2008  Factory Service Manual PWC-46
< COMPONENT DIAGNOSIS >
REAR POWER VENT WINDOW MOTOR RH CIRCUIT CHECK
REAR POWER VENT WINDOW  MOTOR RH CIRCUIT CHECK
DescriptionINFOID:0000000001735703
Rear power vent windows OPEN/CLOSE by rec

Page 2888 of 4083

INFINITI QX56 2008  Factory Service Manual REAR POWER VENT WINDOW RELAY (OPEN) CHECK
PWC-47
< COMPONENT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
PWC
N
O P
REAR POWER VENT WINDOW RELAY (OPEN) CHECK
DescriptionINFOID:0000000001735705
Rear power vent