Infiniti G35 (V35) Sedan. Manual — part 27
ADP-102
< COMPONENT DIAGNOSIS >
RECLINING SENSOR
RECLINING SENSOR
Description
INFOID:0000000000960708
• The reclining motor 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:0000000000960709
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
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-102, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000000960710
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
>> GO TO 7.
NO
>> GO TO 2.
2.
CHECK RECLINING SENSOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit 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
Release
No change
*1
Terminals
Condition
Voltage signal
(+)
(–)
Reclining motor
connector
Terminal
B454
9
Ground
Seat reclining
Operate
Other than
above
0 or 5
JMJIA0119ZZ
RECLINING SENSOR
ADP-103
< 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
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK RECLINING SENSOR POWER SUPPLY
1.
Connect driver seat control unit connector.
2.
Turn ignition switch ON.
3.
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.
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
>> GO TO 7.
NO
>> Repair or replace harness.
5.
CHECK RECLINING SENSOR GROUND
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check continuity between driver seat control unit harness connector and reclining motor harness connec-
tor.
Is the inspection result normal?
YES
>> GO TO 6.
Driver seat control unit
connector
Terminal
Reclining motor
connector
Terminal
Continuity
B451
9
B354
9
Existed
Driver seat control unit
connector
Terminal
Ground
Continuity
B451
9
Not existed
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Reclining motor connector
Terminal
B454
16
Ground
5
Driver seat control unit
connector
Terminal
Reclining motor
connector
Terminal
Continuity
B451
16
B454
16
Existed
Driver seat control unit
connector
Terminal
Ground
Continuity
B451
16
Not existed
Driver seat control unit
connector
Terminal
Reclining motor
connector
Terminal
Continuity
B451
31
B454
31
Existed
ADP-104
< COMPONENT DIAGNOSIS >
RECLINING SENSOR
NO
>> Repair or replace harness.
6.
CHECK SEAT OPERATION
1.
Connect driver seat control unit and sliding sensor connector.
2.
Check seat operation (except reclining operation) with memory function.
Is the operation normal?
YES
>> Replace reclining motor. (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.
LIFTING SENSOR (FRONT)
ADP-105
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
LIFTING SENSOR (FRONT)
Description
INFOID:0000000000960711
• The lifting sensor (front) is installed to the seat slide 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:0000000000960712
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
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-105, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000000960713
1.
CHECK LIFTING SENSOR (FRONT) SIGNAL
1.
Turn ignition switch ON.
2.
Read the voltage signal driver seat control unit harness connector and ground with an oscilloscope.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 2.
2.
CHECK LIFTING SENSOR (FRONT) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit 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
Release
No change
*1
Terminals
Condition
Voltage signal
(+)
(–)
Lifting motor (front)
connector
Terminal
B455
25
Ground
Seat Lifting
(front)
Operate
Other than
above
0 or 5
JMJIA0119ZZ
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