Nissan Teana J32. Manual — part 17
SLIDING SENSOR
ADP-61
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-136, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK SLIDING SENSOR POWER SUPPLY
Check voltage between sliding motor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK SLIDING SENSOR POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector and sliding motor connector.
3.
Check continuity between driver seat control unit harness connector and sliding motor harness connector.
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-136, "Removal and Installation"
NO
>> Repair or replace harness.
5.
CHECK SLIDING SENSOR GROUND
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector and sliding motor connector.
3.
Check continuity between sliding sensor harness connector and ground.
Is the inspection result normal?
YES
>> Replace sliding motor. Refer to
.
NO
>> Repair or replace harness.
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
19
Not existed
(+)
(–)
Voltage (V)
(Approx.)
Sliding motor
Connector
Terminal
B461
31
Ground
Battery voltage
Driver seat control unit
Sliding motor
Continuity
Connector
Terminal
Connector
Terminal
B452
31
B461
31
Existed
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
31
Not existed
Sliding motor
Ground
Continuity
Connector
Terminal
B461
40
Existed
ADP-62
< COMPONENT DIAGNOSIS >
RECLINING SENSOR
RECLINING SENSOR
Description
INFOID:0000000003759164
• The reclining sensor is installed to the seatback frame.
• The pulse signal is inputted 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:0000000003759165
1.
CHECK FUNCTION
1.
Select “RECLN PULSE” in “Data monitor” mode with CONSULT-III.
2.
Check reclining sensor signal under the following conditions.
*1
: The value at the seat position attained when the battery is connected is considered to be 32768.
Is the indication normal?
YES
>> Reclining sensor function is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000003759166
1.
CHECK RECLINING SENSOR SIGNAL
1.
Turn ignition switch ON.
2.
Read voltage signal between reclining motor harness connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK RECLINING SENSOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector and reclining motor connector.
3.
Check continuity between driver seat control unit harness connector and reclining motor harness connec-
tor.
Monitor item
Condition
Value
RECLN PULSE
Seat reclining
Operate (forward)
Change (increase)
*1
Operate (backward)
Change (decrease)
*1
Other than above
No change
*1
(+)
(–)
Condition
Voltage (V)
(Approx.)
Reclining motor
Connector
Terminal
B454
20
Ground
Seat reclining
Operate
Other than above
0 or 5
JMJIA0119ZZ
Driver seat control unit
Reclining motor
Continuity
Connector
Terminal
Connector
Terminal
B452
20
B454
20
Existed
RECLINING SENSOR
ADP-63
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
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-136, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK RECLINING SENSOR POWER SUPPLY
Check voltage between reclining motor 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 connector and reclining motor connector.
3.
Check continuity between driver seat control unit harness connector and reclining motor harness connec-
tor.
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-136, "Removal and Installation"
NO
>> Repair or replace harness.
5.
CHECK RECLINING SENSOR GROUND
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector and reclining motor connector.
3.
Check continuity between reclining motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace reclining motor. Refer to
.
NO
>> Repair or replace harness.
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
20
Not existed
(+)
(–)
Voltage (V)
(Approx.)
Reclining motor
Connector
Terminal
B454
32
Ground
Battery voltage
Driver seat control unit
Reclining motor
Continuity
Connector
Terminal
Connector
Terminal
B452
31
B454
32
Existed
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
31
Not existed
Reclining motor
Ground
Continuity
Connector
Terminal
B454
41
Existed
ADP-64
< COMPONENT DIAGNOSIS >
LIFTING SENSOR (FRONT)
LIFTING SENSOR (FRONT)
Description
INFOID:0000000003759167
• The lifting sensor (front) is installed to the seat cushion frame.
• The pulse signal is inputted 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:0000000003759168
1.
CHECK FUNCTION
1.
Select “LIFT FR PULSE” in “Data monitor” mode with CONSULT-III.
2.
Check the lifting sensor (front) signal under the following conditions.
*1
:The value at the seat position attained when the battery is connected is considered to be 32768.
Is the indication normal?
YES
>> Lifting sensor (front) function is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000003759169
1.
CHECK LIFTING SENSOR (FRONT) SIGNAL
1.
Turn ignition switch ON.
2.
Read the voltage signal lifting motor (front) harness connector and ground with an oscilloscope.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK LIFTING SENSOR (FRONT) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector and lifting motor (front) connector.
3.
Check continuity between driver seat control unit harness connector and lifting motor (front) harness con-
nector.
Monitor item
Condition
Value
LIFT FR PULSE
Seat lifting (front)
Operate (Up)
Change (increase)
*1
Operate (Down)
Change (decrease)
*1
Other than above
No change
*1
(+)
(–)
Condition
Voltage (V)
(Approx.)
Lifting motor (front)
Connector
Terminal
B455
22
Ground
Seat Lifting (front)
Operate
Other than above
0 or 5
JMJIA0119ZZ
Driver seat control unit
Lifting motor (front)
Continuity
Connector
Terminal
Connector
Terminal
B452
22
B455
22
Existed
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