Nissan Murano Z51 (2008 year). Manual — part 108
DLK-260
< ECU DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
AUTOMATIC BACK DOOR CONTROL UNIT
20
(L)
Ground
Open switch signal
Input
Back door lock
Open
0
Half latch/fully
closed
Battery voltage
21
(B)
Ground
Ground (destination)
—
—
0
22
(B)
Ground
Ground (Hazard re-
minder)
—
—
0
23
(GR)
Ground
Encoder ground
—
—
0
24
(BR)
Ground
Encoder B signal
Input
Back door motor
Moving
Other than above
0/Battery voltage
25
(Y)
Ground
Encoder A signal
Input
Back door motor
Moving
Other than above
0/Battery voltage
26
(G)
Ground
Encoder power supply
Output
—
Battery voltage
27
(L/B)
Ground
Automatic back door
motor (open)
Input
Power back door
Active (open)
Battery voltage
Active (close)
Other than above
0
28
(R)
Ground
Power supply (BAT)
Input
—
Battery voltage
29
(L/W)
Ground
Automatic back door
motor (close)
Input
Power back door
Active (close)
Battery voltage
Active (open)
Other than above
0
Terminal No.
(Wire color)
Description
Condition
Voltage (V)
(Approx.)
(+)
(–)
Signal name
Input/
Output
JMKIA1864ZZ
JMKIA1864ZZ
JMKIA1865ZZ
JMKIA1865ZZ
Revision: 2008 October
2009 Murano
AUTOMATIC BACK DOOR CONTROL UNIT
DLK-261
< ECU DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
32
(L/O)
Ground
Ground (clutch)
—
—
0
33
(W/L)
Ground
Clutch power supply
Input
Power back door
Active
Other than above
0
34
(B)
Ground
Ground
—
—
0
Terminal No.
(Wire color)
Description
Condition
Voltage (V)
(Approx.)
(+)
(–)
Signal name
Input/
Output
JMKIA1866ZZ
Revision: 2008 October
2009 Murano
DLK-262
< ECU DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
AUTOMATIC BACK DOOR CONTROL UNIT
Wiring Diagram - AUTOMATIC BACK DOOR CONTROL SYSTEM -
INFOID:0000000003390056
JCKWM2194GB
Revision: 2008 October
2009 Murano
AUTOMATIC BACK DOOR CONTROL UNIT
DLK-263
< ECU DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
JCKWM2195GB
Revision: 2008 October
2009 Murano
DLK-264
< ECU DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
AUTOMATIC BACK DOOR CONTROL UNIT
JCKWM2196GB
Revision: 2008 October
2009 Murano
AUTOMATIC BACK DOOR CONTROL UNIT
DLK-265
< ECU DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
JCKWM2197GB
Revision: 2008 October
2009 Murano
DLK-266
< ECU DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
AUTOMATIC BACK DOOR CONTROL UNIT
JCKWM2198GB
Revision: 2008 October
2009 Murano
AUTOMATIC BACK DOOR CONTROL UNIT
DLK-267
< ECU DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
JCKWM2199GB
Revision: 2008 October
2009 Murano
DLK-268
< ECU DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
AUTOMATIC BACK DOOR CONTROL UNIT
Fail Safe
INFOID:0000000003390059
DTC Inspection Priority Chart
INFOID:0000000003390060
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
DTC Index
INFOID:0000000003390061
NOTE:
Details of time display
• 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1
→
2
→
3...38
→
39 after returning to the normal condition whenever ignition switch OFF
→
ON. The counter
remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch
OFF
→
ON after returning to the normal condition if the malfunction is detected again.
Display contents of CONSULT-III
Fail-safe
Cancellation
U1000: CAN COMM
Intermittent clutch function
Normal return
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
B2418 CLUTCH PWR SPLY
Inhibit automatic back door operation
Reception of next operation request
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
Priority
DTC
1
• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)
• B2401 IGN OPEN
2
• B2403 PULSE ENCODER
• B2409 HALF LATCH SW
• B2416 TOUCH SEN R OPEN
• B2417 TOUCH SEN L OPEN
• B2418 CLUTCH PWR SPLY
• B2419 OPEN SW
• B2420 CLOSE SW
• B2421 CLUTCH TIME OUT
• B2422 BACK DOOR STATE
• B2423 ABD MTR TIME OUT
• B2424 CLSR CONDITION
Revision: 2008 October
2009 Murano
AUTOMATIC BACK DOOR CONTROL UNIT
DLK-269
< ECU DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
CONSULT-III display
Fail-safe
Item
Reference page
U1000: CAN COMM
—
CAN communication circuit
U1010: CONTROL UNIT(CAN)
—
Internal CAN communication circuit
B2401: IGN OPEN
×
IGN power supply circuit
B2403: PULSE ENCODER
×
Encoder signal
B2409: HALF LATCH SW
×
Half latch switch signal
B2416: TOUCH SEN R OPEN
×
Touch sensor RH
B2417: TOUCH SEN L OPEN
×
Touch sensor LH
B2418: CLUTCH PWR SPLY
×
Clutch power supply circuit
B2419: OPEN SW
×
Open switch signal
B2420: CLOSE SW
×
Close switch signal
B2421: CLUTCH TIME OUT
×
Clutch operation time
B2422: BACK DOOR STATE
×
Back door state
B2423: ABD MTR TIME OUT
×
Automatic back door motor operation time
B2424: CLSR CONDITION
×
Closure condition
Revision: 2008 October
2009 Murano
DLK-270
< SYMPTOM DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH
SYMPTOM DIAGNOSIS
DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK
SWITCH
ALL DOOR
ALL DOOR : Diagnosis Procedure
INFOID:0000000003318132
1.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check power supply and ground circuit.
Refer to
DLK-101, "BCM (BODY CONTROL MODULE) : Diagnosis Procedure"
(BCM).
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK DOOR LOCK AND UNLOCK SWITCH
Check door lock and unlock switch.
Refer to
DLK-110, "DRIVER SIDE : Component Function Check"
(driver side).
DLK-110, "PASSENGER SIDE : Component Function Check"
(passenger side).
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunctioning parts.
3.
CHECK DOOR LOCK ACTUATOR
Check door lock actuator (driver side).
Refer to
DLK-112, "DRIVER SIDE : 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.
DRIVER SIDE
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000003318134
1.
CHECK DOOR LOCK ACTUATOR
Check door lock actuator (driver side).
Refer to
DLK-112, "DRIVER 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.
PASSENGER SIDE
Revision: 2008 October
2009 Murano
DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH
DLK-271
< SYMPTOM DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000003318136
1.
CHECK DOOR LOCK ACTUATOR
Check door lock actuator (passenger side).
Refer to
DLK-113, "PASSENGER 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.
REAR LH
REAR LH : Diagnosis Procedure
INFOID:0000000003318138
1.
CHECK DOOR LOCK ACTUATOR
Check door lock actuator (rear LH).
Refer to
DLK-114, "REAR 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.
REAR RH
REAR RH : Diagnosis Procedure
INFOID:0000000003318140
1.
CHECK DOOR LOCK ACTUATOR
Check door lock actuator (rear RH).
Refer to
DLK-114, "REAR 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.
Revision: 2008 October
2009 Murano
DLK-272
< SYMPTOM DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR DOES NOT LOCK/UNLOCK WITH DOOR KEY CYLINDER OPERATION
DOOR DOES NOT LOCK/UNLOCK WITH DOOR KEY CYLINDER OPERA-
TION
Diagnosis Procedure
INFOID:0000000003318142
1.
CHECK POWER DOOR LOCK OPERATION
Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?
YES
>> GO TO 2.
NO
>> Go to
DLK-270, "ALL DOOR : Diagnosis Procedure"
.
2.
CHECK DOOR KEY CYLINDER SWITCH
Check door key cylinder switch.
Refer to
DLK-118, "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: 2008 October
2009 Murano
VEHICLE SPEED SENSING AUTO LOCK OPERATION DOES NOT OPERATE
DLK-273
< SYMPTOM DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
VEHICLE SPEED SENSING AUTO LOCK OPERATION DOES NOT OPER-
ATE
Diagnosis Procedure
INFOID:0000000003625907
1.
CHECK POWER DOOR LOCK OPERATION
Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?
YES
>> GO TO 2.
NO
>> Go to
DLK-270, "ALL DOOR : Diagnosis Procedure"
.
2.
CHECK VEHICLE SPEED SIGNAL
Check combination meter.
Refer to
.
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: 2008 October
2009 Murano
DLK-274
< SYMPTOM DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
IGN OFF INTERLOCK DOOR LOCK/UNLOCK FUNCTION DOES NOT OPERATE
IGN OFF INTERLOCK DOOR LOCK/UNLOCK FUNCTION DOES NOT OP-
ERATE
Diagnosis Procedure
INFOID:0000000003625909
1.
CHECK POWER DOOR LOCK OPERATION
Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?
YES
>> GO TO 2.
NO
>> Go to
DLK-270, "ALL DOOR : Diagnosis Procedure"
.
2.
CHECK BCM
Check DTC for BCM.
Refer to
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: 2008 October
2009 Murano
P RANGE INTERLOCK DOOR LOCK/UNLOCK FUNCTION DOES NOT OPER-
ATE
DLK-275
< SYMPTOM DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
P RANGE INTERLOCK DOOR LOCK/UNLOCK FUNCTION DOES NOT OP-
ERATE
Diagnosis Procedure
INFOID:0000000003625911
1.
CHECK POWER DOOR LOCK OPERATION
Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?
YES
>> GO TO 2.
NO
>> Go to
DLK-270, "ALL DOOR : Diagnosis Procedure"
.
2.
CHECK TCM
Check DTC for TCM.
Refer to
.
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: 2008 October
2009 Murano
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