2011 INFINITI QX56 Factory Service Manual

Page 1673 of 5598

INFINITI QX56 2011  Factory Service Manual 
DOOR REQUEST SWITCHDLK-137
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
DOOR REQUEST SWITCH
Component Function CheckINFOID:0000000006225949
1.CHECK FUNCTION
1. Select “INTELLIGENT KEY

Page 1674 of 5598

INFINITI QX56 2011  Factory Service Manual 
DLK-138
< DTC/CIRCUIT DIAGNOSIS >
DOOR REQUEST SWITCH
3.CHECK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between malfunctioning front  door request switch harness connector and ground.
Is th

Page 1675 of 5598

INFINITI QX56 2011  Factory Service Manual 
BACK DOOR REQUEST SWITCHDLK-139
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
BACK DOOR REQUEST SWITCH
Component Function CheckINFOID:0000000006225952
1.CHECK FUNCTION
1. Select “INTEL

Page 1676 of 5598

INFINITI QX56 2011  Factory Service Manual 
DLK-140
< DTC/CIRCUIT DIAGNOSIS >
BACK DOOR REQUEST SWITCH
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK BACK DOOR REQUEST SWITCH
Refer to  DLK-140, "
Comp

Page 1677 of 5598

INFINITI QX56 2011  Factory Service Manual 
BACK DOOR OPENER SWITCHDLK-141
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
BACK DOOR OPENER SWITCH
Component Function CheckINFOID:0000000006225955
1.CHECK FUNCTION
1. Select “TRUNK

Page 1678 of 5598

INFINITI QX56 2011  Factory Service Manual 
DLK-142
< DTC/CIRCUIT DIAGNOSIS >
BACK DOOR OPENER SWITCH
3.CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT
Check continuity between back door opener switch assembly harness connector and ground.
Is the

Page 1679 of 5598

INFINITI QX56 2011  Factory Service Manual 
INTELLIGENT KEY WARNING BUZZERDLK-143
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
INTELLIGENT KEY WARNING BUZZER
Component Function CheckINFOID:0000000006225958
1.CHECK FUNCTION
1. Sel

Page 1680 of 5598

INFINITI QX56 2011  Factory Service Manual 
DLK-144
< DTC/CIRCUIT DIAGNOSIS >
INTELLIGENT KEY WARNING BUZZER
Component Inspection
INFOID:0000000006225960
1.CHECK INTELLIGENT  KEY WARNING BUZZER
1. Turn ignition switch OFF.
2. Disconnect Intell