2011 INFINITI QX56 Factory Service Manual

hood open trip computer 4WD gas tank size gearbox gas type

Page 1585 of 5598

INFINITI QX56 2011 Factory Service Manual
AUTOMATIC BACK DOOR CONTROL MODULEDLK-49
< ECU DIAGNOSIS INFORMATION >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
Fail SafeINFOID:0000000006225861
DTC Inspection Priority ChartINFOID:0000000006225862
If some D

AUTOMATIC BACK DOOR CONTROL MODULEDLK-49
< ECU DIAGNOSIS INFORMATION >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
Fail SafeINFOID:0000000006225861
DTC Inspection Priority ChartINFOID:0000000006225862
If some DTCs are displayed at the same time, per form inspections one by one based on the following priority
chart.
16
(LG) Ground
Touch sensor RH sig-
nal Input Touch sensor RH Detect obstruc-
tion
0 V
Other than above 6 V
17
(O) Ground Automatic back door
main switch
InputAutomatic back
door main switch ON Battery voltage
OFF 0 V
19
(L/Y) Ground Close switch signal Input Back door Fully closed 0 V
Open/half latch Battery voltage
20
(G/Y) Ground Open switch signal Input Back door Open 0 V
Half latch/fully
closed
Battery voltage
22
(B) Ground Ground (destination) — — 0 V
23
(B) Ground
Ground (Hazard re-
minder) —— 0 V
28
(R/W) Ground Power supply (BAT) Input — Battery voltage
34
(B) Ground Ground — — 0 V
Te r m i n a l N o .
(Wire color) Description
Condition Vo l ta g e
(Approx.)
(+) (–) Signal name Input/
Output
Display contents of CONSUL T-III Fail-safe Cancellation
B2401 IGN OPEN Intermittent clutch function All following condition are satisfied
Power supply condition of auto-
matic back door control unit: OFF
BCM receive ignition position sig- nal (OFF) via CAN
B2403 PULSE ENCODER Inhibit automatic back door operation When receiving the pulse from en-
coders A and B normally (5 pulses)
B2409 HALF LATCH SW Intermittent clutch function Half latch switch is ON from OFF
B2416 TOUCH SEN R OPEN During close operation: Intermittent clutch
function
Normal return
B2417 TOUCH SEN L OPEN During close operation: Intermittent clutch
function Normal return
B2419 OPEN SW Inhibit automatic back door operation Erase DTC, reconnect battery
B2420 CLOSE SW Inhibit automatic back door operation Erase DTC, reconnect battery
B2421 CLUTCH TIME OUT Intermittent clutch function Reception of next operation request
B2422 BACK DOOR STATE Intermittent clutch function Detect back door fully closed posi-
tion
B2423 ABD MTR TIME OUT Intermittent clutch function Reception of next operation request
B2424 CLSR CONDITION Inhibit automatic back door operation Normal return or reconnect battery
Revision: 2010 May2011 QX56

Page 1586 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-50
< ECU DIAGNOSIS INFORMATION >
AUTOMATIC BACK DOOR CONTROL MODULE
DTC Index
INFOID:0000000006225863
NOTE: Details of time display
1 - 39: Displayed if any previous malfunction is present whe

Page 1587 of 5598

INFINITI QX56 2011 Factory Service Manual
DOOR & LOCK SYSTEMDLK-51
< WIRING DIAGRAM >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
WIRING DIAGRAM
DOOR & LOCK SYSTEM
Wiring Diagram - DOOR & LOCK SYSTEM -INFOID:0000000006225864
JCKWM4430GB
Revision: 2010

Page 1588 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-52
< WIRING DIAGRAM >
DOOR & LOCK SYSTEM
JCKWM4431GB
Revision: 2010 May2011 QX56

Page 1589 of 5598

INFINITI QX56 2011 Factory Service Manual
DOOR & LOCK SYSTEMDLK-53
< WIRING DIAGRAM >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
JCKWM4432GB
Revision: 2010 May2011 QX56

Page 1590 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-54
< WIRING DIAGRAM >
DOOR & LOCK SYSTEM
JCKWM4433GB
Revision: 2010 May2011 QX56

Page 1591 of 5598

INFINITI QX56 2011 Factory Service Manual
DOOR & LOCK SYSTEMDLK-55
< WIRING DIAGRAM >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
JCKWM4434GB
Revision: 2010 May2011 QX56

Page 1592 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-56
< WIRING DIAGRAM >
DOOR & LOCK SYSTEM
JCKWM4435GB
Revision: 2010 May2011 QX56

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