Nissan Quest E52. Instruction — part 365
DLK-174
< DTC/CIRCUIT DIAGNOSIS >
B2401 IGNITION POWER SUPPLY CIRCUIT
B2401 IGNITION POWER SUPPLY CIRCUIT
AUTOMATIC BACK DOOR CONTROL MODULE
AUTOMATIC BACK DOOR CONTROL MODULE : DTC Logic
INFOID:0000000009649060
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON and wait for at least 1 second.
2.
Check “Self Diagnostic Result” mode of “AUTO BACK DOOR” using CONSULT.
Is DTC detected?
YES
>> Refer to
DLK-174, "AUTOMATIC BACK DOOR CONTROL MODULE : Diagnosis Procedure"
.
NO
>> INSPECTION END
AUTOMATIC BACK DOOR CONTROL MODULE : Diagnosis Procedure
INFOID:0000000009649061
1.
CHECK FUSE
1.
Turn ignition switch OFF.
2.
Check 10 A fuse, [No. 3, located in fuse block (J/B)].
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic back door control module connector.
3.
Check voltage between automatic back door control module harness connector and ground.
Is the measurement value normal?
YES
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
NO
>> Repair or replace harness.
SLIDING DOOR LH
SLIDING DOOR LH : DTC Logic
INFOID:0000000009649062
DTC DETECTION LOGIC
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2401
IGN OPEN
When the automatic back door control unit detects
the following condition for 0.3 second or more
• Power supply condition (OFF) of automatic back
door control unit and Ignition position signal (ON)
from BCM via CAN
• Fuse
• Harness or connectors
(Ignition power supply condition
circuit is open or shorted)
(+)
(
−
)
Condition
Voltage
Automatic back door control module
Connector
Terminal
B8
7
Ground
Ignition switch
ON
9 - 16 V
B2401 IGNITION POWER SUPPLY CIRCUIT
DLK-175
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self Diagnostic Result” mode of “AUTO SLIDE DOOR” using CONSULT.
Is DTC detected?
YES
>> Refer to
DLK-175, "SLIDING DOOR LH : Diagnosis Procedure"
NO
>> INSPECTION END
SLIDING DOOR LH : Diagnosis Procedure
INFOID:0000000009649063
1.
CHECK FUSE
1.
Turn ignition switch OFF.
2.
Check 10A fuse, [No. 3, located in fuse block (J/B)].
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect sliding door control unit LH connector.
3.
Check voltage between sliding door control unit LH harness connector and ground.
Is the measurement value normal?
YES
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
NO
>> Repair or replace harness.
SLIDING DOOR RH
SLIDING DOOR RH : DTC Logic
INFOID:0000000009649064
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self Diagnostic Result” mode of “AUTO SLIDE DOOR RIGHT” using CONSULT.
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2401
IGN OPEN
When the sliding door control unit detects the fol-
lowing condition for 0.3 second or more
• Power supply condition (OFF) of sliding door
control unit and ignition position signal (ON) from
BCM via CAN
• Fuse
• Harness or connectors
(Ignition power supply condition
circuit is open or shorted)
(+)
(
−
)
Condition
Voltage
Sliding door control unit LH
Connector
Terminal
B45
6
Ground
Ignition switch
ON
9 – 16 V
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2401
IGN OPEN
When the sliding door control unit detects the fol-
lowing condition for 0.3 second or more
• Power supply condition (OFF) of sliding door
control unit and ignition position signal (ON) from
BCM via CAN
• Fuse
• Harness or connectors
(Ignition power supply condition
circuit is open or shorted)
DLK-176
< DTC/CIRCUIT DIAGNOSIS >
B2401 IGNITION POWER SUPPLY CIRCUIT
Is DTC detected?
YES
>> Refer to
DLK-176, "SLIDING DOOR RH : Diagnosis Procedure"
NO
>> INSPECTION END
SLIDING DOOR RH : Diagnosis Procedure
INFOID:0000000009649065
1.
CHECK FUSE
1.
Turn ignition switch OFF.
2.
Check 10A fuse, [No. 3, located in fuse block (J/B)].
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect sliding door control unit RH connector.
3.
Check voltage between sliding door control unit RH harness connector and ground.
Is the measurement value normal?
YES
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
NO
>> Repair or replace harness.
(+)
(
−
)
Condition
Voltage
Sliding door control unit RH
Connector
Terminal
B247
6
Ground
Ignition switch
ON
9 – 16 V
B2402 TOUCH SENSOR
DLK-177
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
B2402 TOUCH SENSOR
SLIDING DOOR LH
SLIDING DOOR LH : DTC Logic
INFOID:0000000009649066
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self Diagnostic Result” mode of “AUTO SLIDE DOOR” using CONSULT.
Is DTC detected?
YES
>> Refer to
DLK-177, "SLIDING DOOR LH : Diagnosis Procedure"
NO
>> INSPECTION END
SLIDING DOOR LH : Diagnosis Procedure
INFOID:0000000009649067
1.
CHECK SLIDING DOOR TOUCH SENSOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Check voltage between sliding door touch sensor LH harness connector and sliding door control unit LH
harness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK SLIDING DOOR TOUCH SENSOR CIRCUIT
1.
Disconnect sliding door control unit LH connector and sliding door touch sensor LH connector.
2.
Check continuity between sliding door control unit LH harness connector and sliding door touch sensor
LH harness connector.
3.
Check continuity between sliding door control unit LH harness connector and ground.
Is the inspection result normal?
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2402
TOUCH SENSOR
OPEN
When the sliding door control unit detects the open
circuit of the sliding door touch sensor
• Sliding door touch sensor
• Harness or connector
(Sliding door touch sensor circuit is
open)
• Sliding door control unit
(+)
(–)
Condition
Voltage
Sliding door touch sensor
LH
Sliding door control unit
LH
Connector
Terminal
Connector
Terminal
D172
1
B45
23
Sliding door touch
sensor LH
Pinching detection
0 – 1.5 V
Other than above
4 – 8 V
Sliding door control unit LH
Sliding door touch sensor LH
Continuity
Connector
Terminal
Connector
Terminal
B45
24
D172
1
Existed
Sliding door control unit LH
Ground
Continuity
Connector
Terminal
B45
24
Not existed
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