Infiniti G35 (V35) Sedan. Manual — part 28
ADP-106
< COMPONENT DIAGNOSIS >
LIFTING SENSOR (FRONT)
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 LIFTING SENSOR (FRONT) POWER SUPPLY
1.
Connect driver seat control unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between lifting motor (front) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK LIFTING SENSOR (FRONT) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check continuity between driver seat control unit harness connector and lifting motor (front) harness con-
nector.
4.
Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness.
5.
CHECK LIFTING SENSOR (FRONT) GROUND
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check continuity between driver seat control unit harness connector and lifting motor (front) harness con-
nector.
Is the inspection result normal?
YES
>> GO TO 6.
Driver seat control unit
connector
Terminal
Lifting motor (front)
connector
Terminal
Continuity
B451
25
B455
25
Existed
Driver seat control unit
connector
Terminal
Ground
Continuity
B451
25
Not existed
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Lifting motor (front) connector
Terminal
B455
16
Ground
5
Driver seat control unit connec-
tor
Terminal
Lifting motor (front)
connector
Terminal
Continuity
B451
16
B455
16
Existed
Driver seat control unit connec-
tor
Terminal
Ground
Continuity
B451
16
Not existed
Driver seat control unit
connector
Terminal
Lifting motor (front)
connector
Terminal
Continuity
B451
31
B455
31
Existed
LIFTING SENSOR (FRONT)
ADP-107
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
NO
>> Repair or replace harness.
6.
CHECK SEAT OPERATION
1.
Connect driver seat control unit and sliding sensor connector.
2.
Check seat operation [except lifting (front) operation] with memory function.
Is the operation normal?
YES
>> Replace lifting motor (front). (Built in seat slide cushion frame.)
NO
>> Replace driver seat control unit.
7.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace driver seat control unit.
NO
>> Repair or replace the malfunctioning part.
ADP-108
< COMPONENT DIAGNOSIS >
LIFTING SENSOR (REAR)
LIFTING SENSOR (REAR)
Description
INFOID:0000000000960714
• The lifting sensor (rear) is installed to the seat slide cushion frame.
• The pulse signal is inputted to the driver seat control unit when the lifting (rear) is operated.
• The driver seat control unit counts the pulse and calculates the lifting (rear) amount of the seat.
Component Function Check
INFOID:0000000000960715
1.
CHECK FUNCTION
1.
Select “LIFT RR PULSE” in “Data monitor” mode with CONSULT-III.
2.
Check lifting sensor (rear) 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
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-108, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000000960716
1.
CHECK LIFTING SENSOR (REAR) 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
>> GO TO 7.
NO
>> GO TO 2.
2.
CHECK LIFTING SENSOR (REAR) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit and lifting motor (rear) connector.
3.
Check the continuity between driver seat control unit harness connector and lifting motor (rear) harness
connector.
Monitor item
Condition
Value
LIFT RR PULSE
Seat lifting (rear)
Operate (Up)
Change (increase)
*1
Operate (Down)
Change (decrease)
*1
Release
No change
*1
Terminals
Condition
Voltage signal
(+)
(–)
Lifting motor (rear)
connector
Terminal
B456
25
Ground
Seat Lifting
(rear)
Operate
Other than above
0 or 5
JMJIA0119ZZ
Driver seat control unit
connector
Terminal
Lifting motor (rear)
connector
Terminal
Continuity
B451
10
B456
25
Existed
LIFTING SENSOR (REAR)
ADP-109
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
4.
Check the 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 LIFTING SENSOR (REAR) POWER SUPPLY
1.
Connect driver seat control unit connector.
2.
Turn ignition switch ON.
3.
Check the voltage between lifting motor (rear) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK LIFTING SENSOR (REAR) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check the continuity between driver seat control unit harness connector and lifting motor (rear) harness
connector.
4.
Check the continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness.
5.
CHECK LIFTING SENSOR (REAR) GROUND
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check the continuity between driver seat control unit harness connector and lifting motor (rear) harness
connector.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
6.
CHECK SEAT OPERATION
1.
Connect driver seat control unit and sliding sensor connector.
Driver seat control unit
connector
Terminal
Ground
Continuity
B451
10
Not Existed
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Lifting motor (rear)
Terminal
B456
16
Ground
5
Driver seat control unit
connector
Terminal
Lifting motor (rear)
connector
Terminal
Continuity
B451
16
B456
16
Existed
Driver seat control unit
connector
Terminal
Ground
Continuity
B451
16
Not existed
Driver seat control unit
connector
Terminal
Lifting motor (rear)
connector
Terminal
Continuity
B451
31
B456
31
Existed
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст