Infiniti M35/M45 Y50. Manual — part 1071
AUTOMATIC DRIVE POSITIONER
SE-81
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Check Seat Memory and Set Switch Circuit
NIS0026S
1.
CHECK FUNCTION
With CONSULT-II
With “SET SW, MEMORY SW1, MEMORY SW2” on the DATA
MONITOR, operate the switch to check ON/OFF operation.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK
>> Seat memory switch circuit is OK.
NG
>> GO TO 2.
2.
CHECK SEAT MEMORY SWITCH
1.
Disconnect seat memory switch connector.
2.
Operate the setting switch and seat memory switch.
3.
Check continuity between seat memory switch as follows.
OK or NG
OK
>> GO TO 3.
NG
>> Replace seat memory switch.
Monitor item
[OPERATION or UNIT]
Contents
SET SW
“ON/OFF”
ON/OFF status judged from the setting
switch signal is displayed.
MEMORY SW1
“ON/OFF”
ON/OFF status judged from the seat
memory switch 1 signal is displayed.
MEMORY SW2
“ON/OFF”
ON/OFF status judged from the seat
memory switch 2 signal is displayed.
Automatic
drive posi-
tioner con-
trol unit
connector
Terminals
Condition
Voltage [V]
(Approx.)
(+)
(-)
M6
9
Ground
Memory switch 1: ON
0
Other than above
5
24
Set switch: ON
0
Other than above
5
25
Memory switch 2: ON
0
Other than above
5
MIIB0690E
PIIB6188E
Seat memory
switch
Terminal
Condition
Continuity
D9
1
4
Memory switch 1 ON
Yes
Memory switch 1: OFF
No
2
Memory switch 2: ON
Yes
Memory switch 2: OFF
No
3
Set switch: ON
Yes
Set switch: OFF
No
PIIB6189E
SE-82
AUTOMATIC DRIVE POSITIONER
3.
CHECK HARNESS CONTINUITY
1.
Disconnect automatic drive positioner control unit connector.
2.
Check continuity between automatic drive positioner control unit
connector and seat memory switch connector.
3.
Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness.
4.
CHECK SEAT MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch connector and
ground.
OK or NG
OK
>> Replace automatic drive positioner control unit.
NG
>> Repair or replace harness.
Check Seat Memory Indicator Lamp Circuit
NIS0026T
1.
CHECK FUNCTION
With CONSULT-II
With “MEMORY SW INDCTR” in ACTIVE TEST, check operation.
OK or NG
OK
>> Seat memory switch indicator lamp circuit is OK.
NG
>> GO TO 2.
A
B
Continuity
Automatic drive
positioner control
unit connector
Terminal
Seat memory
switch connector
Terminal
M6
9
D9
1
Yes
24
3
25
2
A
Ground
Continuity
Automatic drive posi-
tioner
control unit connector
Terminal
M6
9
No
24
25
PIIB6190E
Seat memory switch connector
Terminal
Ground
Continuity
D9
4
Yes
PIIB6191E
Test item
Description
MEMORY SW
INDCTR
The memory switch indicator is lit by receiving the drive signal.
PIIA0319E
AUTOMATIC DRIVE POSITIONER
SE-83
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2.
CHECK SEAT MEMORY INDICATOR LAMP POWER SYUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect seat memory switch connector.
3.
Check voltage between seat memory switch connector and
ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check the following.
●
10A fuse [No.18, Located in the fuse block (J/B)]
●
Harness for open or short between seat memory switch and fuse.
3.
CHECK SEAT MEMORY INDICATOR CIRCUIT HARNESS CONTINUITY
1.
Disconnect automatic drive positioner control unit connector.
2.
Check continuity between automatic drive positioner control unit
connector and seat memory switch connector.
3.
Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness.
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Seat memory
switch connector
Terminal
D9
5
Ground
Battery voltage
PIIB6192E
A
B
Continuity
Automatic drive
positioner control
unit connector
Terminal
Seat memory
switch connector
Terminal
M6
12
D9
6
Yes
13
7
A
Ground
Continuity
Automatic drive posi-
tioner
control unit connector
Terminal
M6
12
No
13
PIIB6193E
SE-84
AUTOMATIC DRIVE POSITIONER
4.
CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
1.
Connect seat memory switch connector.
2.
Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK
>> Replace automatic drive positioner control unit.
NG
>> Replace seat memory switch.
Check Door Mirror Sensor Power Supply and Ground Circuit
NIS0026U
1.
CHECK DOOR MIRROR SENSOR CIRCUIT HARNESS CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit and door mirror (LH and RH) connector.
3.
Check continuity between automatic drive positioner control unit
connector and door mirror connector LH/RH.
4.
Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace harness.
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Seat memory
switch connector
Terminal
M6
12
Ground
Battery voltage
13
PIIB6194E
A
B
Continuity
Automatic drive
positioner control
unit connector
Terminal
Door mirror
connector
Terminal
M7
33
D2 (LH)
11
Yes
41
D39 (RH)
12
A
Ground
Continuity
Automatic drive positioner
control unit connector
Terminal
M7
33
No
41
PIIB6164E
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