Infiniti M35/M45 Y50. Manual — part 1069
AUTOMATIC DRIVE POSITIONER
SE-73
C
D
E
F
G
H
J
K
L
M
A
B
SE
Check Lifting Switch (Front) Circuit
NIS0026N
1.
CHECK FUNCTION
With CONSULT-II
With “LIFT FR SW-UP, LIFT FR SW-DN” on the DATA MONITOR,
operate the lifting switch (front) to check ON/OFF operation.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Check voltage between driver seat control unit connector and
ground.
OK or NG
OK
>> Lifting switch (front) circuit is OK.
NG
>> GO TO 2.
Monitor item [OPERA-
TION or UNIT]
Contents
LIFT FR SW–
DN
"ON/
OFF"
ON / OFF status judged from the FR lifter switch
(DOWN) signal is displayed.
LIFT FR SW–
UP
"ON/
OFF"
ON / OFF status judged from the FR lifter switch (UP)
signal is displayed.
PIIA0323E
Driver seat
control unit
connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
B204
13
Ground
Lifting switch (front) ON
(DOWN operation)
0
Other than above
Battery voltage
28
Lifting switch (front) ON
(UP operation)
0
Other than above
Battery voltage
PIIB6174E
SE-74
AUTOMATIC DRIVE POSITIONER
2.
CHECK LIFTING SWITCH (FRONT) CIRCUIT HARNESS CONTINUITY
1.
Disconnect driver seat control unit and power seat switch connector.
2.
Check continuity between driver seat control unit connector and
power seat switch connector.
3.
Check continuity between driver seat control unit connector and
ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness.
3.
CHECK LIFTING SWITCH (FRONT)
Check continuity between power seat switch as follows.
OK or NG
OK
>> Replace driver seat control unit.
NG
>> Replace power seat switch.
A
B
Continuity
Driver seat control
unit connector
Terminal
Power seat switch
connector
Terminal
B204
13
B213
13
Yes
28
28
A
Ground
Continuity
Driver seat control unit
connector
Terminal
B204
13
No
28
PIIB6175E
Power seat
switch
Terminals Condition
Continuity
B213
13
32
Lifting switch (front) ON
(DOWN operation)
Yes
Other than above
No
28
Lifting switch (front) ON
(UP operation)
Yes
Other than above
No
PIIB6176E
AUTOMATIC DRIVE POSITIONER
SE-75
C
D
E
F
G
H
J
K
L
M
A
B
SE
Check Lifting Switch (Rear) Circuit
NIS0026O
1.
CHECK FUNCTION
With CONSULT-II
With “LIFT RR SW-UP, LIFT RR SW-DN” on the DATA MONITOR,
operate the lifting switch (rear) to check ON/OFF operation.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Check voltage between driver seat control unit connector and
ground.
OK or NG
OK
>> Lifting switch (rear) circuit is OK.
NG
>> GO TO 2.
Monitor item [OPERATION or
UNIT]
Contents
LIFT RR SW–UP
“ON/OFF”
Operation (ON)/open (OFF) status judged
from the RR lifter switch (UP) signal is dis-
played.
LIFT RR SW–DN
“ON/OFF”
Operation (ON)/open (OFF) status judged
from the RR lifter switch (DOWN) signal is
displayed.
PIIA0323E
Driver
seat con-
trol unit
connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
B204
14
Ground
Lifting switch (rear) ON
(DOWN operation)
0
Other than above
Battery voltage
29
Lifting switch (rear) ON
(UP operation)
0
Other than above
Battery voltage
PIIB6177E
SE-76
AUTOMATIC DRIVE POSITIONER
2.
CHECK LIFTING SWITCH (REAR) CIRCUIT HARNESS CONTINUITY
1.
Disconnect driver seat control unit and power seat switch connector.
2.
Check continuity between driver seat control unit connector and
power seat switch connector.
3.
Check continuity between driver seat control unit connector and
ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness.
3.
CHECK LIFTING SWITCH (REAR)
Check continuity between power seat switch as follows.
OK or NG
OK
>> Replace driver seat control unit.
NG
>> Replace power seat switch.
Check Power Seat Switch Ground Circuit
NIS0026P
1.
CHECK POWER SEAT SWITCH GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power seat switch connector.
3.
Check continuity between power seat switch connector and
ground.
OK or NG
OK
>> Replace driver seat control unit.
NG
>> Repair or replace harness.
A
B
Continuity
Driver seat control
unit connector
Terminal
Power seat switch
connector
Terminal
B204
14
B213
14
Yes
29
29
A
Ground
Continuity
Driver seat control unit
connector
Terminal
B204
14
No
29
PIIB6178E
Power seat
switch
Terminals
Condition
Continuity
B213
14
32
Lifting switch (rear) ON
(DOWN operation)
Yes
Other than above
No
29
Lifting switch (rear) ON
(UP operation)
Yes
Other than above
No
PIIB6179E
Power seat switch
connector
Terminal
Ground
Continuity
B213
32
Yes
PIIB6180E
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