Nissan Quest E52. Manual - part 348

DLK-106

< ECU DIAGNOSIS INFORMATION >

AUTOMATIC BACK DOOR CONTROL MODULE

AUTOMATIC BACK DOOR CONTROL MODULE

Reference Value

INFOID:0000000009649019

VALUES ON THE DIAGNOSIS TOOL

NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.

CONSULT MONITOR ITEM

Monitor Item

Condition

Value/Status

VHCL SPEED MTR

While driving

Equivalent to speedometer 

reading

VHCL SPEED ABS

While driving

Equivalent to speedometer 

reading

VHCL SPEED SIG

Vehicle speed from automatic back 
door control unit

Normal

NORMAL

Error

ERROR

MAIN SW

Automatic door main switch

OFF

OFF

ON

ON

AUTO BD SW

Automatic back door switch 

Release

OFF

Press

ON

BK DOOR CL SW

Automatic back door close switch 

Release

OFF

Press

ON

UNLOCK SEN DR

NOTE:
This item is displayed, but cannot be monitored

OFF

ON

OPEN SW

Back door

Half latch/fully closed

OFF

Open

ON

CLOSE SW

Back door

Open/half latch

OFF

Fully closed

ON

HALF LATCH SW

Back door

Half latch/fully closed

OFF

Open

ON

TOUCH SEN RH

Back door touch sensor RH

Other than bellow

OFF

Detect obstruction

ON

TOUCH SEN LH

Back door touch sensor LH

Other than bellow

OFF

Detect obstruction

ON

P RANGE IND

Selector lever

Other than P position

OFF

P position

ON

RKE REQ

Intelligent Key button (back door) 

Release

OFF

Press (more than 0.5 sec-
ond)

MOVE

Press (just after)

REV

IGN SW

Ignition switch

Other than ON position

OFF

ON position

ON

ENCODER A

Automatic back door

Not operate

No change HI or LO

Operate

Change HI or LO

ENCODER B

Automatic back door

Not operate

No change HI or LO

Operate

Change HI or LO

BD OPENER SW

Back door opener switch

Release

UNLK

Press

LOCK

AUTOMATIC BACK DOOR CONTROL MODULE

DLK-107

< ECU DIAGNOSIS INFORMATION >

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TERMINAL LAYOUT

PHYSICAL VALUES

UNLOCK SEN BD

NOTE:
This item is displayed, but cannot be monitored

OFF

ON

DESTINATION

Circuit between automatic back 

door control module terminal 6 and 

ground

Normal

NAM

Open or short

JPN

HAZARD

Circuit between automatic back 

door control module terminal 8 and 

ground

Normal

ON

Open or short

OFF

Monitor Item

Condition

Value/Status

JMKIA6073ZZ

Terminal No.

(Wire color)

Description

Condition

Voltage

(+)

(–)

Signal name

Input/

Output

1

(SB)

Ground

Power supply (BAT)

Input

—

9 - 16 V

2

(R)

Ground

Back door closure mo-
tor (close)

Output

Back door

Close operation

9 - 16 V

Other than above

0 - 1.5 V

3

(G)

Ground

Back door closure mo-
tor (open)

Output

Back door

Open operation

9 - 16 V

Other than above

0 - 1.5 V

4

(O)

Ground

Automatic back door 
close switch

Input

Automatic back 
door close switch

Pressed

0 - 1.5 V

Released

9 - 16 V

5

(GR)

Ground

Automatic back door 
warning buzzer

Output

Automatic back 
door warning 
buzzer

Sounding

0 - 1.5 V

Not sounding

9 - 16 V

6

(B/R)

Ground

Ground (destination)

—

—

0 - 1.5 V

7

(W)

Ground

Power supply (IGN)

Input

Ignition switch ON

9 - 16 V

8

(B/R)

Ground

Ground (Hazard re-
minder) 

—

—

0 - 1.5 V

9

(LG)

Ground

Power supply (BAT)

Input

—

9 - 16 V

11

(B/R)

Ground

Ground

—

—

0 - 1.0 V

13

(LG)

Ground

Touch sensor RH sig-
nal

Input

Back door touch 
sensor RH

Detect obstruc-
tion

0 - 1.5 V

Other than above

5 - 6.7 V

14

(P)

Ground

Touch sensor ground

Input

—

0 - 1.5 V

DLK-108

< ECU DIAGNOSIS INFORMATION >

AUTOMATIC BACK DOOR CONTROL MODULE

Fail Safe

INFOID:0000000009649020

DTC Inspection Priority Chart

INFOID:0000000009649021

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

15

(BR)

Ground

Touch sensor LH sig-
nal

Input

Back door touch 
sensor LH

Detect obstruc-
tion

0 - 1.5 V

Other than above

5 - 6.7 V

16

(L)

Ground

Automatic back door 
switch

Input

Automatic back 
door switch

Pressed

0 - 1.5 V

Released

9 - 16 V

17

(Y)

Ground

Automatic door main 
switch

Input

Automatic door 
main switch

ON

9 - 16 V

OFF

0 - 1.5 V

20

(R)

Ground

Close switch signal

Input

Back door

Fully closed

0 - 1.5 V

Open/half latch

9 - 16 V

22

(W)

Ground

Half latch switch signal

Input

Back door

Open

0 - 1.5 V

Fully closed/half 
latch

9 - 16 V

24

(G)

Ground

Open switch signal

Input

Back door

Open

0 - 1.5 V

Half latch/fully 
closed

9 - 16 V

25

(P)

Ground

CAN - L

Input/

Output

—

—

26

(L)

Ground

CAN - H

Input/

Output

—

—

Terminal No.

(Wire color)

Description

Condition

Voltage

(+)

(–)

Signal name

Input/

Output

Display contents of CONSULT

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

AUTOMATIC BACK DOOR CONTROL MODULE

DLK-109

< ECU DIAGNOSIS INFORMATION >

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DTC Index

INFOID:0000000009649022

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

• B2425 AUTO BK DR CNT UNIT
• U1000: CAN COMM
• 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
• B2419 OPEN SW
• B2420 CLOSE SW
• B2421 CLUTCH TIME OUT
• B2422 BACK DOOR STATE
• B2423 ABD MTR TIME OUT
• B2424 CLSR CONDITION

CONSULT display

Fail-safe

Reference page

U1000: CAN COMM

—

DLK-171

U1010: CONTROL UNIT(CAN)

—

DLK-173

B2401: IGN OPEN

×

DLK-174

B2403: PULSE ENCODER

×

DLK-182

B2409: HALF LATCH SW

×

DLK-188

B2416: TOUCH SEN R OPEN

×

DLK-210

B2417: TOUCH SEN L OPEN

×

DLK-213

B2419: OPEN SW

×

DLK-216

B2420: CLOSE SW

×

DLK-218

B2421: CLUTCH TIME OUT

×

DLK-220

B2422: BACK DOOR STATE

×

DLK-221

B2423: ABD MTR TIME OUT

×

DLK-222

B2424: CLSR CONDITION

×

DLK-223

B2425: AUTO BCK DR CNT UNIT

—

DLK-225