Nissan Pathfinder. Manual — part 32
ADP-120
< DTC/CIRCUIT DIAGNOSIS >
RECLINING SENSOR
RECLINING SENSOR
Description
INFOID:0000000009176623
• The reclining motor LH is installed to the seatback assembly.
• The pulse signal is input to the driver seat control unit when the reclining is operated.
• The driver seat control unit counts the pulse and calculates the reclining amount of the seat.
Component Function Check
INFOID:0000000009176624
1.
CHECK FUNCTION
1. Select “RECLN PULSE” in “DATA MONITOR” mode with CONSULT.
2. Check reclining sensor signal under the following conditions.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
ADP-120, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009176625
Regarding Wiring Diagram information, refer to
ADP-55, "WITH AROUND VIEW MONITOR : Wiring Diagram"
or
ADP-40, "WITHOUT AROUND VIEW MONITOR : Wiring Diagram"
.
1.
CHECK RECLINING SENSOR SIGNAL
1. Turn ignition switch ON.
2. Read voltage signal between driver seat control unit harness connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-161, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK RECLINING SENSOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and reclining motor LH.
Monitor item
Condition
Value
RECLN PULSE
Seat reclining
Operate (forward)
Change (decrease)
Operate (backward)
Change (increase)
Release
No change
(+)
(–)
Condition
Voltage signal
Driver seat control
unit
Connec-
tor
Termi-
nal
B209
13
Ground
Seat
reclin-
ing
Operate
Other
than
above
0 or 5
JMJIA0119ZZ
RECLINING SENSOR
ADP-121
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
3. Check continuity between driver seat control unit harness connector and reclining motor LH harness con-
nector.
4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK RECLINING SENSOR POWER SUPPLY
1. Connect driver seat control unit.
2. Turn ignition switch ON.
3. Check voltage between reclining motor LH harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK RECLINING SENSOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit.
3. Check continuity between driver seat control unit harness connector and reclining motor LH harness con-
nector.
4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-161, "Removal and Installation"
NO
>> Repair or replace harness.
5.
CHECK RECLINING SENSOR GROUND
1. Turn ignition switch OFF.
2. Check continuity between reclining motor LH harness connector and ground.
Driver seat control unit
Reclining motor LH
Continuity
Connector
Terminal
Connector
Terminal
B209
13
B217
1
Yes
Driver seat control unit
Ground
Continuity
Connector
Terminal
B209
13
No
(+)
(–)
Voltage (V)
(Approx.)
Reclining motor LH
Connector
Terminals
B217
3
Ground
Battery voltage
Driver seat control unit
Reclining motor LH
Continuity
Connector
Terminal
Connector
Terminal
B209
5
B217
3
Yes
Driver seat control unit
Ground
Continuity
Connector
Terminal
B209
5
No
ADP-122
< DTC/CIRCUIT DIAGNOSIS >
RECLINING SENSOR
Is the inspection result normal?
YES
>> Replace reclining motor LH. Refer to
SE-86, "Removal and Installation"
NO
>> Repair or replace harness.
Reclining motor LH
Ground
Continuity
Connector
Terminal
B217
2
Yes
LIFTING SENSOR (FRONT)
ADP-123
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
LIFTING SENSOR (FRONT)
Description
INFOID:0000000009176626
• The lifting sensor (front) is installed to the seat frame.
• The pulse signal is input to the driver seat control unit when the lifting (front) is operated.
• The driver seat control unit counts the pulse and calculates the lifting (front) amount of the seat.
Component Function Check
INFOID:0000000009176627
1.
CHECK FUNCTION
1. Select “LIFT FR PULSE” in “DATA MONITOR” mode with CONSULT.
2. Check the lifting sensor (front) signal under the following conditions.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
ADP-123, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009176628
Regarding Wiring Diagram information, refer to
ADP-55, "WITH AROUND VIEW MONITOR : Wiring Diagram"
ADP-40, "WITHOUT AROUND VIEW MONITOR : Wiring Diagram"
1.
CHECK LIFTING SENSOR (FRONT) SIGNAL
1. Turn ignition switch ON.
2. Read the voltage signal between driver seat control unit harness connector and ground with an oscillo-
scope.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 2.
2.
CHECK LIFTING SENSOR (FRONT) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and lifting motor LH (front).
3. Check continuity between driver seat control unit harness connector and lifting motor LH (front) harness
connector.
Monitor item
Condition
Value
LIFT FR PULSE
Seat lifting (front)
Operate (up)
Change (decrease)
Operate (down)
Change (increase)
Release
No change
(+)
(–)
Condition
Voltage signal
Driver seat control unit
Connector
Terminal
B209
30
Ground
Seat lifting
(front)
Operate
Other than
above
0 or 5
JMJIA0119ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст