Nissan Quest E52. Instruction — part 370
DLK-194
< DTC/CIRCUIT DIAGNOSIS >
B241A ENCODER
B241A ENCODER
SLIDING DOOR LH
SLIDING DOOR LH : DTC Logic
INFOID:0000000009649091
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-194, "SLIDING DOOR LH : Diagnosis Procedure"
NO
>> INSPECTION END
SLIDING DOOR LH : Diagnosis Procedure
INFOID:0000000009649092
1.
CHECK ENCODER POWER SUPPLY
1.
Turn ignition switch OFF.
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.
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B241A
ENCDR PWR SUPLY
When battery voltage to encoder is 4.5 V or less
• Encoder
• Harness or connectors
• Sliding door control unit
(+)
(–)
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
B241A ENCODER
DLK-195
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
3.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
.
>> INSPECTION END
SLIDING DOOR RH
SLIDING DOOR RH : DTC Logic
INFOID:0000000009649093
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-195, "SLIDING DOOR RH : Diagnosis Procedure"
.
NO
>> INSPECTION END
SLIDING DOOR RH : Diagnosis Procedure
INFOID:0000000009649094
1.
CHECK ENCODER POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect automatic sliding door unit RH connector.
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?
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B241A
ENCDR PWR SUPLY
When battery voltage to encoder is 4.5 V or less
• Encoder
• Harness or connectors
• Sliding door control unit
(+)
(–)
Voltage
Automatic sliding door unit RH
Connector
Terminal
B247
11
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
DLK-196
< DTC/CIRCUIT DIAGNOSIS >
B241A ENCODER
YES
>> Replace sliding door control unit RH. Refer to
DLK-500, "RH : Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
>> INSPECTION END
B2412 AUTOMATIC SLIDING DOOR MOTOR/ENCODER
DLK-197
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
B2412 AUTOMATIC SLIDING DOOR MOTOR/ENCODER
SLIDING DOOR LH
SLIDING DOOR LH : DTC Logic
INFOID:0000000009649095
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-197, "SLIDING DOOR LH : Diagnosis Procedure"
NO
>> INSPECTION END
SLIDING DOOR LH : Diagnosis Procedure
INFOID:0000000009649096
1.
CHECK ENCODER MONITOR ITEM
1.
Select “AUTO SLDE DOOR” using CONSULT.
2.
Select “ENCODER A LH ” and “ENCODER B LH” in “DATA MONITOR” mode.
3.
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 2.
2.
CHECK ENCODER POWER SUPPLY
1.
Turn ignition switch OFF.
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 4.
NO
>> GO TO 3.
3.
CHECK ENCODER CIRCUIT 1
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.
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2412
ASD MTR/ENCDR
When sliding door control unit transmits signal to
automatic sliding door motor but pulse signal from
encoder is not detected for 1 second or more
• Sliding door motor
• Encoder
• Harness or connectors
Monitor item
Condition
Status
ENCODER A LH
Sliding door LH
Moving (auto or instruction)
HI
⇔
LO
When stopped
HI or LO
ENCODER B LH
Sliding door LH
Moving (auto or instruction)
HI
⇔
LO
When stopped
HI or LO
(+)
(–)
Voltage
Automatic sliding door unit LH
Connector
Terminal
B65
5
Ground
8 – 16 V
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