Nissan Quest E52. Manual — part 375
DLK-214
< DTC/CIRCUIT DIAGNOSIS >
B2417 TOUCH SENSOR LH
Is the inspection result normal?
YES
>> Replace automatic back door control module. Refer to
DLK-495, "Removal and Installation"
.
NO
>> Repair or replace harness.
3.
CHECK BACK DOOR TOUCH SENSOR LH GROUND CIRCUIT
1.
Disconnect automatic back door control module connector and back door touch sensor LH connector.
2.
Check continuity between automatic back door control module harness connector and back door touch
sensor LH harness connector.
3.
Check continuity between automatic back door control module harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK BACK DOOR TOUCH SENSOR LH GROUND CIRCUIT 2
1.
Connect automatic back door control module connector and back door touch sensor LH connector.
2.
Check voltage between automatic back door control module harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace automatic back door control module. Refer to
DLK-495, "Removal and Installation"
.
5.
CHECK BACK DOOR TOUCH SENSOR LH
DLK-214, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace back door touch sensor LH.
6.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000009649112
1.
CHECK BACK DOOR TOUCH SENSOR LH
1.
Turn ignition switch OFF.
2.
Disconnect back door touch sensor LH connector.
3.
Check resistance between back door touch sensor LH terminals.
Automatic back door control module
Back door touch sensor LH
Continuity
Connector
Terminal
Connector
Terminal
B8
14
D165
2
Existed
Automatic back door control module
Ground
Continuity
Connector
Terminal
B8
14
Not existed
(+)
(–)
Voltage
Automatic back door control module
Connector
Terminal
B8
14
Ground
0 – 1.5 V
B2417 TOUCH SENSOR LH
DLK-215
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace back door touch sensor LH.
Back door touch sensor LH
Condition
Resistance
Terminal
1
2
Back door touch sensor
LH
Detect obstruction
360 - 440
Ω
Other than above
0.9 - 1.1 k
Ω
DLK-216
< DTC/CIRCUIT DIAGNOSIS >
B2419 OPEN SWITCH
B2419 OPEN SWITCH
DTC Logic
INFOID:0000000009649113
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Operate automatic back door.
3.
Check “Self Diagnostic Result” mode of “AUTO BACK DOOR” using CONSULT.
Is DTC detected?
YES
>> Refer to
DLK-216, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009649114
1.
CHECK AUTOMATIC BACK DOOR CONTROL MODULE OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly connector.
3.
Check voltage between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK OPEN SWITCH CIRCUIT
1.
Disconnect automatic back door control module connector.
2.
Check continuity between automatic back door control module harness connector and back door lock
assembly harness connector.
3.
Check continuity between automatic back door control module harness connector and ground.
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2419
OPEN SW
When the automatic back door control unit detects
any of the following conditions
• The change of open switch cannot be detected
for 1 second or more after starting the closure
open output for the 3rd time in a row
• The change of open switch cannot be detected
for 0.5 second or more after starting the closure
close output for the 3rd time in a row
• The condition that the open switch is in the ON
position and the close switch is in the OFF posi-
tion is detected when starting the closure open/
close output for the 3rd time in a row
• Open switch
• Harness or connectors
(Open switch circuit is open or
shorted)
• Automatic back door control mod-
ule
(+)
(–)
Voltage
Back door lock assembly
Connector
Terminal
D190
4
Ground
9 - 16 V
Automatic back door control module
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
B8
24
D190
4
Existed
B2419 OPEN SWITCH
DLK-217
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> Replace automatic back door control module. Refer to
DLK-495, "Removal and Installation"
.
NO
>> Repair or replace harness.
3.
CHECK OPEN SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK OPEN SWITCH
DLK-217, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace back door lock assembly.
5.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000009649115
COMPONENT INSPECTION
1.
CHECK OPEN SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly connector.
3.
Check continuity between back door lock assembly terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace back door lock assembly.
Automatic back door control module
Ground
Continuity
Connector
Terminal
B8
24
Not existed
Back door lock assembly
Ground
Continuity
Connector
Terminal
D190
8
Existed
Back door lock assembly
Condition
Continuity
Terminal
4
8
Back door
Open
Existed
Fully closed/Half latch
Not existed
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