Infiniti G35 (V35) Sedan. Manual — part 1140
LIFTING MOTOR
SE-27
< COMPONENT DIAGNOSIS >
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LIFTING MOTOR
Description
INFOID:0000000000960503
With the power supplied to power seat switch, lifting motor operates the up and down movement of seat cush-
ion.
Component Function Check
INFOID:0000000000960504
1.
CHECK LIFTING MOTOR FUNCTION
Check lifting operation with power seat switch.
Is the inspection results normal?
YES
>> Lifting motor is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000000960505
1.
CHECK MALFUNCTIONING PART
Check which lifting is not operating.
Is it rear or front?
Front
>> GO TO 2.
Rear
>> GO TO 3.
2.
CHECK LIFTING MOTOR (FRONT) POWER SUPPLY AND GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect lifting motor (front) and power seat switch connector.
3.
Check continuity between lifting motor (front) and power seat switch.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace circuit.
3.
CHECK LIFTING MOTOR (REAR) POWER SUPPLY AND GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect lifting motor (rear) and power seat switch connector.
3.
Check continuity between lifting motor (rear) and power seat switch.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace circuit.
4.
CHECK SLIDING MOTOR
Check lifting motor.
Refer to
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> Replace lifting motor.
Lifting motor connector
Terminal
Power seat switch con-
nector
Terminal
Continuity
B417 (Driver side)
B437 (Passenger side)
9
B417 (Driver side)
B437 (Passenger side)
9
Existed
10
10
Lifting motor connector
Terminal
Power seat switch con-
nector
Terminal
Continuity
B418 (Driver side)
B438 (Passenger side)
7
B418 (Driver side)
B438 (Passenger side)
7
Existed
8
8
SE-28
< COMPONENT DIAGNOSIS >
LIFTING MOTOR
Component Inspection
INFOID:0000000000960506
1.
CHECK LIFTING MOTOR-I
Check visually the lifting motor to see if any foreign object is not disturbing the functionment or if the lifting
motor is not broken.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace seat cushion frame (lifting motor).
2.
CHECK LIFTING MOTOR-II
1.
Turn ignition switch OFF.
2.
Disconnect lifting motor connector.
3.
Supply lifting motor terminals with battery voltage and check operation.
Is the inspection result normal?
YES
>> Lifting motor is OK.
NO
>> Replace seat cushion frame (lifting motor).
Item
Terminal
Operation
(+)
(–)
Lifting motor (front)
9
10
Up
10
9
Down
Lifting motor (rear)
7
8
Up
8
7
Down
TILT&TELESCOPIC MOTOR
SE-29
< COMPONENT DIAGNOSIS >
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TILT&TELESCOPIC MOTOR
Description
INFOID:0000000000960507
Tilt and telescopic motor operates with the power received from automatic drive positioner control unit.
Component Function Check
INFOID:0000000000960508
1.
CHECK TILT AND TELESCOPIC MOTOR FUNCTION
Check tilt and telescopic operation with tilt and telescopic switch.
Is the inspection results normal?
YES
>> Tilt and telescopic motor are OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000000960509
1.
CHECK MALFUNCTIONING PART
Check malfunctioning part.
Is it tilt operation or telescopic operation?
Tilt
>> GO TO 2.
Telescopic>>GO TO 3.
2.
CHECK TILT MOTOR POWER SUPPLY AND GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect tilt motor and automatic drive positioner control unit.
3.
Check continuity between tilt motor and automatic drive positioner control unit.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace circuit.
3.
CHECK TELESCOPIC MOTOR POWER SUPPLY AND GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect telescopic motor and automatic drive positioner control unit.
3.
Check continuity between telescopic motor and automatic drive positioner control unit.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace circuit.
4.
CHECK TILT AND TELESCOPIC MOTOR
Check tilt and telescopic motor.
Refer to
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace tilt and telescopic motor.
5.
CHECK ADP CONTROL UNIT
Tilt and telescopic motor
connector
Terminal
Power seat switch con-
nector
Terminal
Continuity
M49
3
M52
42
Existed
4
35
Tilt and telescopic motor
connector
Terminal
Power seat switch con-
nector
Terminal
Continuity
M49
1
M52
44
Existed
2
36
SE-30
< COMPONENT DIAGNOSIS >
TILT&TELESCOPIC MOTOR
1.
Connect automatic drive positioner control unit connector.
2.
Check voltage between automatic drive positioner control unit and ground.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> Replace automatic drive positioner control unit. Refer to
SE-107, "Removal and Installation"
.
Component Inspection
INFOID:0000000000960510
1.
CHECK TILT AND TELESCOPIC MOTOR-I
Check visually the tilt and telescopic motor to see if any foreign object is not disturbing the functionment or if
the tilt and telescopic motor is not broken.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace tilt and telescopic motor.
2.
CHECK TILT AND TELESCOPIC MOTOR-II
1.
Turn ignition switch OFF.
2.
Disconnect tilt and telescopic motor connector.
3.
Supply tilt and telescopic motor terminals with battery voltage and check operation.
Is the inspection result normal?
YES
>> Tilt and telescopic motor is OK.
NO
>> Replace tilt and telescopic motor.
Tilt and telescopic switch
Ground
Tilt and telescopic switch
condition
Voltage (V)
Approx.
Connector
Terminal
M51
35
Upward
Battery voltage
Other than above
0
36
Forward
Battery voltage
Other than above
0
42
Downward
Battery voltage
Other than above
0
44
Backward
Battery voltage
Other than above
0
Item
Terminal
Operation
(+)
(–)
Telescopic motor
1
2
Backward
2
1
Forward
Tilt motor
3
4
Downward
4
3
Upward
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