Nissan Quest E52. Instruction — part 367
DLK-182
< DTC/CIRCUIT DIAGNOSIS >
B2403 ENCODER
B2403 ENCODER
AUTOMATIC BACK DOOR CONTROL MODULE
AUTOMATIC BACK DOOR CONTROL MODULE : DTC Logic
INFOID:0000000009649072
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-182, "AUTOMATIC BACK DOOR CONTROL MODULE : Diagnosis Procedure"
.
NO
>> INSPECTION END
AUTOMATIC BACK DOOR CONTROL MODULE : Diagnosis Procedure
INFOID:0000000009649073
1.
CHECK AUTOMATIC BACK DOOR CONTROL MODULE POWER SUPPLY AND GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check automatic back door control module power supply and ground circuit.
Refer to
DLK-238, "AUTOMATIC BACK DOOR CONTROL MODULE : Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> Replace automatic back door control module. Refer to
DLK-495, "Removal and Installation"
.
NO
>> Repair or replace the malfunctioning parts.
SLIDING DOOR LH
SLIDING DOOR LH : DTC Logic
INFOID:0000000009649074
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-182, "SLIDING DOOR LH : Diagnosis Procedure"
NO
>> INSPECTION END
SLIDING DOOR LH : Diagnosis Procedure
INFOID:0000000009649075
1.
CHECK ENCODER POWER SUPPLY
1.
Turn ignition switch OFF.
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2403
PULSE ENCODER
When the automatic back door control unit cannot re-
ceive the signal from the encoder just after starting the
open/close operation
• Battery voltage (low battery)
• Automatic back door control mod-
ule
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2403
PULSE ENCODER
When sliding door control unit cannot receive the
signal from the encoder just after starting the open/
close operation
• Encoder
• Battery voltage (low battery)
• Sliding door control unit
B2403 ENCODER
DLK-183
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
2.
Disconnect automatic sliding door unit LH connector.
3.
Check voltage between automatic sliding door unit LH harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK ENCODER CIRCUIT
1.
Disconnect sliding door control unit LH connector.
2.
Check continuity between sliding door control unit LH harness connector and automatic sliding door unit
LH harness connector.
3.
Check continuity between sliding door control unit LH harness connector and ground.
Is the inspection result normal?
YES
>> Replace sliding door control unit LH. Refer to
DLK-500, "LH : Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK ENCODER CIRCUIT 2
1.
Disconnect sliding door control unit LH connector.
2.
Check continuity between sliding door control unit LH harness connector and automatic sliding door unit
LH harness connector.
3.
Check continuity between sliding door control unit LH harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK ENCODER GROUND CIRCUIT
1.
Check continuity between sliding door control unit LH harness connector and automatic sliding door unit
LH harness connector.
(+)
(–)
Voltage
Automatic sliding door unit LH
Connector
Terminal
B65
5
Ground
8 – 16 V
Sliding door control unit LH
Automatic sliding door unit LH
Continuity
Connector
Terminal
Connector
Terminal
B45
11
B65
5
Existed
Sliding door control unit LH
Ground
Continuity
Connector
Terminal
B45
11
Not existed
Sliding door control unit LH
Automatic sliding door unit LH
Continuity
Connector
Terminal
Connector
Terminal
B45
4
B65
6
Existed
21
7
Sliding door control unit LH
Ground
Continuity
Connector
Terminal
B45
4
Not existed
21
DLK-184
< DTC/CIRCUIT DIAGNOSIS >
B2403 ENCODER
2.
Check continuity between sliding door control unit LH harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK ENCODER CIRCUIT 3
1.
Connect sliding door control unit LH connector and automatic sliding door unit LH connector.
2.
Check voltage between sliding door control unit LH harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace sliding door control unit LH. Refer to
DLK-500, "LH : Removal and Installation"
6.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
>> INSPECTION END
SLIDING DOOR RH
SLIDING DOOR RH : DTC Logic
INFOID:0000000009649076
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.
Is DTC detected?
YES
>> Refer to
DLK-184, "SLIDING DOOR RH : Diagnosis Procedure"
NO
>> INSPECTION END
SLIDING DOOR RH : Diagnosis Procedure
INFOID:0000000009649077
1.
CHECK ENCODER POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect automatic sliding door unit RH connector.
Sliding door control unit LH
Automatic sliding door unit LH
Continuity
Connector
Terminal
Connector
Terminal
B45
26
B65
8
Existed
Sliding door control unit LH
Ground
Continuity
Connector
Terminal
B45
26
Not existed
(+)
(–)
Voltage
Sliding door control unit LH
Connector
Terminal
B45
26
Ground
0 V
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2403
PULSE ENCODER
When sliding door control unit cannot receive the
signal from the encoder just after starting the open/
close operation
• Encoder
• Battery voltage (low battery)
• Sliding door control unit
B2403 ENCODER
DLK-185
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
3.
Check voltage between automatic sliding door unit RH harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK ENCODER CIRCUIT
1.
Disconnect sliding door control unit RH connector.
2.
Check continuity between sliding door control unit RH harness connector and automatic sliding door unit
RH harness connector.
3.
Check continuity between sliding door control unit RH harness connector and ground.
Is the inspection result normal?
YES
>> Replace sliding door control unit RH. Refer to
DLK-500, "RH : Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK ENCODER CIRCUIT 2
1.
Disconnect sliding door control unit RH connector.
2.
Check continuity between sliding door control unit RH harness connector and automatic sliding door unit
RH harness connector.
3.
Check continuity between sliding door control unit RH harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK ENCODER GROUND CIRCUIT
1.
Check continuity between sliding door control unit RH harness connector and automatic sliding door unit
RH harness connector.
(+)
(–)
Voltage
Automatic sliding door unit RH
Connector
Terminal
B244
5
Ground
8 – 16 V
Sliding door control unit RH
Automatic sliding door unit RH
Continuity
Connector
Terminal
Connector
Terminal
B247
11
B244
5
Existed
Sliding door control unit RH
Ground
Continuity
Connector
Terminal
B247
11
Not existed
Sliding door control unit RH
Automatic sliding door unit RH
Continuity
Connector
Terminal
Connector
Terminal
B247
4
B244
7
Existed
21
6
Sliding door control unit RH
Ground
Continuity
Connector
Terminal
B247
4
Not existed
21
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