Nissan Murano Z51 (2008 year). Manual

DLK-260

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR CONTROL UNIT

(L)

Ground

Open switch signal

Input

Back door lock

Open

Half latch/fully
closed

Battery voltage

(B)

Ground

Ground (destination)

—

(B)

Ground

Ground (Hazard re-
minder)

—

(GR)

Ground

Encoder ground

—

(BR)

Ground

Encoder B signal

Input

Back door motor

Moving

Other than above

0/Battery voltage

(Y)

Ground

Encoder A signal

Input

Back door motor

Moving

Other than above

0/Battery voltage

(G)

Ground

Encoder power supply

Output

—

Battery voltage

(L/B)

Ground

Automatic back door
motor (open)

Input

Power back door

Active (open)

Battery voltage

Active (close)

Other than above

(R)

Ground

Power supply (BAT)

Input

—

Battery voltage

(L/W)

Ground

Automatic back door
motor (close)

Input

Power back door

Active (close)

Battery voltage

Active (open)

Other than above

Terminal No.

(Wire color)

Description

Condition

Voltage (V)

(Approx.)

(+)

(–)

Signal name

Input/

Output

JMKIA1864ZZ

JMKIA1865ZZ

Revision: 2008 October

2009 Murano

AUTOMATIC BACK DOOR CONTROL UNIT

DLK-261

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

(L/O)

Ground

Ground (clutch)

—

(W/L)

Ground

Clutch power supply

Input

Power back door

Active

Other than above

(B)

Ground

—

Terminal No.

(Wire color)

Description

Condition

Voltage (V)

(Approx.)

(+)

(–)

Signal name

Input/

Output

JMKIA1866ZZ

Revision: 2008 October

2009 Murano

AUTOMATIC BACK DOOR CONTROL UNIT

DLK-263

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

JCKWM2195GB

Revision: 2008 October

2009 Murano

AUTOMATIC BACK DOOR CONTROL UNIT

DLK-265

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

JCKWM2197GB

Revision: 2008 October

2009 Murano

AUTOMATIC BACK DOOR CONTROL UNIT

DLK-267

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

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

→

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

• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)
• B2401 IGN OPEN

• 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]

DLK

CONSULT-III display

Fail-safe

Item

Reference page

U1000: CAN COMM

—

CAN communication circuit

DLK-67

U1010: CONTROL UNIT(CAN)

—

Internal CAN communication circuit

DLK-69

B2401: IGN OPEN

IGN power supply circuit

DLK-70

B2403: PULSE ENCODER

Encoder signal

DLK-71

B2409: HALF LATCH SW

Half latch switch signal

DLK-74

B2416: TOUCH SEN R OPEN

Touch sensor RH

DLK-76

B2417: TOUCH SEN L OPEN

Touch sensor LH

DLK-78

B2418: CLUTCH PWR SPLY

Clutch power supply circuit

DLK-80

B2419: OPEN SW

Open switch signal

DLK-82

B2420: CLOSE SW

Close switch signal

DLK-85

B2421: CLUTCH TIME OUT

Clutch operation time

DLK-87

B2422: BACK DOOR STATE

Back door state

DLK-88

B2423: ABD MTR TIME OUT

Automatic back door motor operation time

DLK-90

B2424: CLSR CONDITION

Closure condition

DLK-92

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

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.

>> Repair or replace the malfunctioning parts.

CHECK DOOR LOCK AND UNLOCK SWITCH

Check door lock and unlock switch.
Refer to

DLK-110, "DRIVER SIDE : Component Function Check"

(driver side).

Refer to

DLK-110, "PASSENGER SIDE : Component Function Check"

(passenger side).

Is the inspection result normal?

YES

>> GO TO 3.

>> Repair or replace the malfunctioning parts.

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.

>> Repair or replace the malfunctioning parts.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

>> GO TO 1.

DRIVER SIDE

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000003318134

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.

>> Repair or replace the malfunctioning parts.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

>> 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]

DLK

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000003318136

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.

>> Repair or replace the malfunctioning parts.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

>> GO TO 1.

REAR LH

REAR LH : Diagnosis Procedure

INFOID:0000000003318138

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.

>> Repair or replace the malfunctioning parts.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

>> GO TO 1.

REAR RH

REAR RH : Diagnosis Procedure

INFOID:0000000003318140

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.

>> Repair or replace the malfunctioning parts.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

>> 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

CHECK POWER DOOR LOCK OPERATION

Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?

YES

>> GO TO 2.

>> Go to

DLK-270, "ALL DOOR : Diagnosis Procedure"

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.

>> Repair or replace the malfunctioning parts.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

>> 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]

DLK

VEHICLE SPEED SENSING AUTO LOCK OPERATION DOES NOT OPER-
ATE

Diagnosis Procedure

INFOID:0000000003625907

CHECK POWER DOOR LOCK OPERATION

Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?

YES

>> GO TO 2.

>> Go to

DLK-270, "ALL DOOR : Diagnosis Procedure"

CHECK VEHICLE SPEED SIGNAL

Check combination meter.
Refer to

SEC-63, "DTC Logic"

Is the inspection result normal?

YES

>> GO TO 3.

>> Repair or replace the malfunctioning parts.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

>> 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

CHECK POWER DOOR LOCK OPERATION

Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?

YES

>> GO TO 2.

>> Go to

DLK-270, "ALL DOOR : Diagnosis Procedure"

CHECK BCM

Check DTC for BCM.
Refer to

DLK-255, "DTC Index"

Is the inspection result normal?

YES

>> GO TO 3.

>> Repair or replace the malfunctioning parts.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

>> 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]

DLK

P RANGE INTERLOCK DOOR LOCK/UNLOCK FUNCTION DOES NOT OP-
ERATE

Diagnosis Procedure

INFOID:0000000003625911

CHECK POWER DOOR LOCK OPERATION

Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?

YES

>> GO TO 2.

>> Go to

DLK-270, "ALL DOOR : Diagnosis Procedure"

CHECK TCM

Check DTC for TCM.
Refer to

TM-129, "DTC Index"

Is the inspection result normal?

YES

>> GO TO 3.

>> Repair or replace the malfunctioning parts.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

>> GO TO 1.

Revision: 2008 October

2009 Murano

Nissan Murano Z51 (2008 year). Manual - part 108