Nissan Murano Z51. Manual - part 437

DLK-256

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR CONTROL UNIT

JCKWM3359GB

AUTOMATIC BACK DOOR CONTROL UNIT

DLK-257

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

JCKWM3360GB

DLK-258

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR CONTROL UNIT

JCKWM3361GB

AUTOMATIC BACK DOOR CONTROL UNIT

DLK-259

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Fail Safe

INFOID:0000000005517682

DTC Inspection Priority Chart

INFOID:0000000005517683

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.

DTC Index

INFOID:0000000005517684

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