Nissan X-Trail 32. Manual - part 436

 

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Nissan X-Trail 32. Manual - part 436

 

 

AUTOMATIC BACK DOOR CONTROL UNIT

DLK-85

< ECU DIAGNOSIS INFORMATION >

[TYPE 1]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3

(SB)

Ground

Half latch switch signal

Input

Back door

Open

12 V

Fully closed/half 
latch

0 V

5

(BR)

Ground

Close switch signal

Input

Back door

Fully closed

0 V

Open/half latch

12.2 V

6

(W)

Ground

Encoder LH A signal

Input

Back door

Moving (auto)

When stopped

0 V or 12 V

7

(L)

Ground

Encoder LH B signal

Input

Back door

Moving (auto)

When stopped

0 V or 12 V

8

(R)

Ground

Encoder RH A signal

Input

Back door

Moving (auto)

When stopped

0 V or 12 V

9

(SB)

Ground

Encoder RH B signal

Input

Back door

Moving (auto)

When stopped

0 V or 12 V

10

(BG)

Ground

Automatic back door 
main switch

Input

Automatic back 
door main switch

ON

12.2 V

OFF

0 V

11

(V)

Ground

Open switch signal

Input

Back door

Closure opera-
tion

0 V

Other than above

12.2 V

12

(P)

Ground

CAN - L

Input/

Output

13

(GR)

Ground

Touch sensor ground

Input

0 V

Terminal No.

(Wire color)

Description

Condition

Voltage

(Approx.)

(+)

(–)

Signal name

Input/

Output

JMKIB2762ZZ

JMKIB2762ZZ

JMKIB2762ZZ

JMKIB2762ZZ

DLK-86

< ECU DIAGNOSIS INFORMATION >

[TYPE 1]

AUTOMATIC BACK DOOR CONTROL UNIT

16

(B)

Ground

Ground

Input

0 V

19

(V)

Ground

Encoder LH power 
supply

Output

12.7 V

20

(P)

Ground

Encoder RH power 
supply

Output

12.3 V

21

(G)

Ground

Encoder ground

0 V

22

(LG)

Ground

Automatic back door 
switch

Input

Automatic back 
door switch

Pressed

12.6 V

Released

0 V

23

(W)

Ground

Automatic back door 
close switch

Input

Automatic back 
door close switch

Pressed

12.6 V

Released

0 V

24

(L)

Ground

CAN - H

Input/

Output

25

(W)

Ground

Power supply (BAT)

Input

13.6 V

27

(BR)

Ground

Spindle motor LH 
(open)

Output

Spindle motor LH

Auto open opera-
tion

12 V

Auto close opera-
tion

29

(BR)

Ground

Spindle motor RH 
(open)

Output

Spindle motor RH

Auto open opera-
tion

12 V

Auto close opera-
tion

31

(L)

Ground

Back door closure mo-
tor (open)

Output

Back door

Closure opera-
tion

13 V

Other than above

0 V

32

(B)

Ground

Ground

0 V

34

(G)

Ground

Spindle motor LH 
(close)

Output

Spindle motor LH

Auto open opera-
tion

Auto close opera-
tion

13.4 V

Terminal No.

(Wire color)

Description

Condition

Voltage

(Approx.)

(+)

(–)

Signal name

Input/

Output

JMKIB2776ZZ

JMKIB2776ZZ

JMKIB2776ZZ

AUTOMATIC BACK DOOR CONTROL UNIT

DLK-87

< ECU DIAGNOSIS INFORMATION >

[TYPE 1]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Fail-safe

INFOID:0000000010708063

35

(B)

Ground

Ground (noise shield)

0 V

36

(G)

Ground

Spindle motor RH 
(close)

Output

Spindle motor RH

Auto open opera-
tion

Auto close opera-
tion

13.4 V

37

(Y)

Ground

Automatic back door 
warning buzzer

Output

Automatic back 
door warning 
buzzer

Sounding (auto 
open/close oper-
ation)

Not sounding

0 V

38

(SB)

Ground

Back door closure mo-
tor (close)

Output

Back door

Closure opera-
tion

13 V

Other than above

0 V

Terminal No.

(Wire color)

Description

Condition

Voltage

(Approx.)

(+)

(–)

Signal name

Input/

Output

JMKIB2776ZZ

JMKIB2777ZZ

Display contents of CONSULT

Fail-safe

Cancellation

U1000 CAN COMM

Inhibit automatic back door operation

Return to normal status

U1010 CONTROL UNIT (CAN)

Inhibit automatic back door operation

Return to normal status

B2401 IGN OPEN

Inhibit automatic back door operation

Automatic back door control unit de-
tects ignition switch ON signal via 
CAN communication

B2409 HALF LATCH SW

Inhibit automatic back door operation

Automatic back door control unit de-
tects that half latch switch changes 
from ON to OFF when back door ful-
ly closes

B2416 TOUCH SEN R OPEN

Inhibit automatic back door operation

Return to normal status

B2417 TOUCH SEN L OPEN

Inhibit automatic back door operation

Return to normal status

B2419 OPEN SW

Inhibit automatic back door operation

Reconnect battery

B2420 CLOSE SW

Inhibit automatic back door operation

Reconnect battery

B2422 BACK DOOR STATE

Inhibit automatic back door operation

Half latch switch is ON from OFF

B2423 ABD MTR TIME OUT

Inhibit automatic back door operation

At least 180 seconds are passed af-
ter automatic back door operation is 
inhibited

B2426 SPINDLE SENSOR LH

Inhibit automatic back door operation

Return to normal status

B2427 SPINDLE SENSOR RH

Inhibit automatic back door operation

Return to normal status

B2428 AUTO BACK DR CNT UNIT

Inhibit automatic back door operation

Return to normal status

B242A CLSR CONDITION

Inhibit automatic back door operation

Reconnect battery

DLK-88

< ECU DIAGNOSIS INFORMATION >

[TYPE 1]

AUTOMATIC BACK DOOR CONTROL UNIT

DTC Inspection Priority Chart

INFOID:0000000010708064

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

DTC Index

INFOID:0000000010708065

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.

Priority

DTC

1

• B2428 AUTO BK DR CNT UNIT
• U1000 CAN COMM
• U1010 CONTROL UNIT (CAN)
• B2401 IGN OPEN

2

• B2409 HALF LATCH SW
• B2416 TOUCH SEN R OPEN
• B2417 TOUCH SEN L OPEN
• B2419 OPEN SW
• B2420 CLOSE SW
• B2422 BACK DOOR STATE
• B2423 ABD MTR TIME OUT
• B2426 SPINDLE SENSOR LH
• B2427 SPINDLE SENSOR RH
• B242A CLSR CONDITION

CONSULT display

Fail-safe

Reference page

U1000: CAN COMM

×

DLK-155

U1010: CONTROL UNIT(CAN)

×

DLK-156

B2401: IGN OPEN

×

DLK-118

B2409: HALF LATCH SW

×

DLK-120

B2416: TOUCH SEN R OPEN

×

DLK-123

B2417: TOUCH SEN L OPEN

×

DLK-126

B2419: OPEN SW

×

DLK-129

B2420: CLOSE SW

×

DLK-132

B2422: BACK DOOR STATE

×

DLK-134

B2423: ABD MTR TIME OUT

×

DLK-137

B2426: SPINDLE SENSOR LH

×

DLK-139

B2427: SPINDLE SENSOR RH

×

DLK-142

B2428: AUTO BACK DR CNT UNIT

×

DLK-145

B242A: CLSR CONDITION

×

DLK-146

 

 

 

 

 

 

 

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