Infiniti G35 (V35). Manual — part 752
SE-110
POWER SEAT
2.
CHECK POWER SEAT SWITCH 1
1.
Disconnect power seat switch connector.
2.
Check continuity between power seat switch connector B503
terminal 3, 4 and 1.
OK or NG
OK
>> Replace reclining motor.
NG
>> Replace power seat switch.
3.
CHECK RECLINING MOTOR CIRCUIT HARNESS
1.
Check continuity between power seat switch connector B503
terminal 3, 4 and reclining motor connector B513 terminal 1, 2.
2.
Check continuity between power seat switch connector B326
terminal 3, 4 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between power seat switch and reclining motor.
4.
CHECK POWER SEAT SWITCH 2
Check continuity between power seat switch as follows.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace power seat switch.
Terminal
Condition
Continuity
4
1
FORWARD SW: ON
Yes
Other than above
No
3
BACKWARD SW: ON
Yes
Other than above
No
PIIB4547E
4 - 1
: Continuity should exist.
3 - 2
: Continuity should exist.
3 - Ground
: Continuity should not exist.
4 - Ground
: Continuity should not exist.
PIIB4548E
Terminal
Condition
Continuity
4
2
FORWARD SW: ON
Yes
Other than above
No
3
BACKWARD SW: ON
Yes
Other than above
No
PIIB4549E
POWER SEAT
SE-111
C
D
E
F
G
H
J
K
L
M
A
B
SE
Check Lifting Motor (Rear)
NIS000I8
1.
CHECK LIFTING MOTOR (REAR) POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect lifting motor (rear) connector.
3.
Check voltage between lifting motor (rear) connector and
ground.
OK or NG
OK
>> GO TO 2.
NG
>> GO TO 3.
2.
CHECK POWER SEAT SWITCH 1
1.
Disconnect power seat switch connector.
2.
Check continuity between power seat switch connector B326
terminal 7, 8 and 2.
OK or NG
OK
>> Replace lifting motor (rear).
NG
>> Replace power seat switch.
3.
CHECK LIFTING MOTOR (REAR) CIRCUIT HARNESS
1.
Check continuity between power seat switch connector B326
terminal 7, 8 and lifting motor (rear) connector B328 terminal 1,
2.
2.
Check continuity between power seat switch connector B326
terminal 7, 8 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between power seat switch and lifting motor (rear).
Connector
Terminal
(Wire Color)
Condition
Voltage (V)
(Approx.)
(+)
(-)
B328
1 (L/Y)
Ground
UP SW: ON
Battery voltage
Other than above
0
2 (L)
DOWN SW: ON
Battery voltage
Other than above
0
PIIB4550E
Terminal
Condition
Continuity
8
2
UP SW: ON
Yes
Other than above
No
7
DOWN SW: ON
Yes
Other than above
No
PIIB4551E
8 (L/Y) - 1 (L/Y)
: Continuity should exist.
7 (L) - 2 (L)
: Continuity should exist.
8 (L/Y) - Ground
: Continuity should not exist.
7 (L) - Ground
: Continuity should not exist.
PIIB4552E
SE-112
POWER SEAT
4.
CHECK POWER SEAT SWITCH 2
Check continuity between power seat switch as follows.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace power seat switch.
Check Lifting Motor (Front)
NIS000I9
1.
CHECK LIFTING MOTOR (FRONT) POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect lifting motor (front) connector.
3.
Check voltage between lifting motor (front) connector and
ground.
OK or NG
OK
>> GO TO 2.
NG
>> GO TO 3.
2.
CHECK POWER SEAT SWITCH 1
1.
Disconnect power seat switch connector.
2.
Check continuity between power seat switch connector B326
terminal 9, 10 and 2.
OK or NG
OK
>> Replace lifting motor (front).
NG
>> Replace power seat switch.
Terminal
Condition
Continuity
8
1
UP SW: ON
Yes
Other than above
No
7
DOWN SW: ON
Yes
Other than above
No
PIIB4553E
Connector
Terminal
(Wire Color)
Condition
Voltage (V)
(Approx.)
(+)
(-)
B327
1 (L/R)
Ground
UP SW: ON
Battery voltage
Other than above
0
2 (OR)
DOWN SW: ON
Battery voltage
Other than above
0
PIIB4550E
Terminal
Condition
Continuity
10
2
UP SW: ON
Yes
Other than above
No
9
DOWN SW: ON
Yes
Other than above
No
PIIB4554E
POWER SEAT
SE-113
C
D
E
F
G
H
J
K
L
M
A
B
SE
3.
CHECK LIFTING MOTOR (FRONT) CIRCUIT HARNESS
1.
Check continuity between power seat switch connector B326
terminal 9, 10 and lifting motor (front) connector B327 terminal
1, 2.
2.
Check continuity between power seat switch connector B326
terminal 9, 10 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between power seat switch and lifting motor (front).
4.
CHECK POWER SEAT SWITCH 2
Check continuity between power seat switch as follows.
OK or NG
OK
>> Check the condition of the harness and connector.
NG
>> Replace power seat switch.
Check Passenger Side Door Switch
NIS000IA
1.
CHECK PASSENGER SIDE DOOR SWITCH SIGNAL
Check voltage between seat control unit connector B502 (passenger side) terminal 16 and ground.
OK or NG
OK
>> Door switch is OK.
NG
>> GO TO 2.
10 (L/R) - 1 (L/R)
: Continuity should exist.
9 (OR) - 2 (OR)
: Continuity should exist.
10 (L/R) - Ground
: Continuity should not exist.
9 (OR) - Ground
: Continuity should not exist.
PIIB4555E
Terminal
Condition
Continuity
10
1
UP SW: ON
Yes
Other than above
No
9
DOWN SW: ON
Yes
Other than above
No
PIIB4556E
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(-)
16 (R/W)
Ground
Passenger side door:
OPEN
0
Passenger side door:
CLOSE
Battery voltage
PIIA4068E
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