Nissan X-Trail 32. Manual — part 514
AUTOMATIC BACK DOOR CONTROL UNIT
DLK-397
< ECU DIAGNOSIS INFORMATION >
[TYPE 2]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Fail-safe
INFOID:0000000010717465
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
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
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
DLK-398
< ECU DIAGNOSIS INFORMATION >
[TYPE 2]
AUTOMATIC BACK DOOR CONTROL UNIT
DTC Inspection Priority Chart
INFOID:0000000010717466
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
DTC Index
INFOID:0000000010717467
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.
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
B242B DETECT SENSOR POWER SUP-
PLY
Hands free sensor power supply: ON
→
OFF
Reconnect battery
Display contents of CONSULT
Fail-safe
Cancellation
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
• B242B DETECT SENSOR POWER SUPPLY
CONSULT display
Fail-safe
Reference page
U1000: CAN COMM
×
U1010: CONTROL UNIT(CAN)
×
B2401: IGN OPEN
×
B2409: HALF LATCH SW
×
B2416: TOUCH SEN R OPEN
×
B2417: TOUCH SEN L OPEN
×
B2419: OPEN SW
×
B2420: CLOSE SW
×
B2422: BACK DOOR STATE
×
AUTOMATIC BACK DOOR CONTROL UNIT
DLK-399
< ECU DIAGNOSIS INFORMATION >
[TYPE 2]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
B2423: ABD MTR TIME OUT
×
B2426: SPINDLE SENSOR LH
×
B2427: SPINDLE SENSOR RH
×
B2428: AUTO BACK DR CNT UNIT
×
B242A: CLSR CONDITION
×
B242B: DETECT SENSOR POWER SUPPLY
×
CONSULT display
Fail-safe
Reference page
DLK-400
< WIRING DIAGRAM >
[TYPE 2]
DOOR & LOCK SYSTEM
WIRING DIAGRAM
DOOR & LOCK SYSTEM
Wiring Diagram
INFOID:0000000010717468
JRKWD4405GB
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