2008 INFINITI FX35 seat memory

SE-34
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
Terminal and Reference Value for Driver Seat Control Unit
INFOID:0000000001328105
30 W/RPassenger side
mirror motor
DOWN signal
OutputWhen passenger si
de mirror motor
downward 1.5 - Battery voltage
Other than above 0
Passenger side mirror motor
RIGTH signal When passenger si
de mirror motor
RIGHT operation 1.5 - Battery voltage
Other than above 0
31 R/W Driver side mirror motor
UP signal OutputWhen driver side mirror motor up-
ward
1.5 - Battery voltage
Other than above 0
32 G/B Driver side mirror motor
LEFT signal
OutputWhen driver side mirror motor
LEFT operation
1.5 - Battery voltage
Other than above 0
33 G/W Sensor power supply Input — 5
34 L/R Battery power supply Input — Battery voltage
35 R/L Tilt motor UP signal Output Tilt switch turned to upward Battery voltage
Other than above 0
36 L/R Telescopic motor
FORWARD signal OutputTelescopic switch turned to for-
ward
Battery voltage
OFF 0
39 W/R Battery power supply Input — Battery voltage
40 B Ground (signal) — — 0
41 B/Y Ground (sensor) — — 0
42 R/B Tilt motor DOWN signal Output Tilt switch turned to downward Battery voltage
Other than above 0
44 L/W Telescopic motor
BACKWARD signal OutputTelescopic switch turned to back-
ward
Battery voltage
Other than above 0
48 B Ground (power) — — 0
Te r -
minal Wire
Color Item Signal
Input/Output Condition Voltage (V)
(Approx.)
Te r -
minal Wire
Color ItemSignal Input/
Output Condition Voltage (V)
(Approx.)
1A R Power source (Fusible link) Input — Battery voltage
2 P UART LINE (TX) Output Memory switch 1 or 2 operated
3G Sliding motor
FORWARD signal OutputWhen sliding motor
FORWARD operation
Battery voltage
Other than above 0
4G/L Reclining motor
FORWARD signal OutputWhen reclining motor
FORWARD operation
Battery voltage
Other than above 0
PIIA4814E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AUTOMATIC DRIVE POSITIONERSE-35
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
SE
N
O P
5LG Front lifting motor
DOWN signal
OutputWhen front lifting motor
DOWN operation
Battery voltage
Other than above 0
6 G/W Rear lifting motor UP signal Output When rear lifting motor
UP operation
Battery voltage
Other than above 0
7G/B Rear lifting motor
DOWN signal OutputWhen rear lifting motor
DOWN operation
Battery voltage
Other than above 0
8 G/Y UART LINE (RX) Input Memory switch 1 or 2 switch oper-
ated
9 BR Ignition switch (START) Input Ignition switch
(START position)Battery voltage
10 G/R Sliding motor
BACKWARD signal
OutputWhen sliding motor
BACKWARD operation
Battery voltage
Other than above 0
11A R/W Power source (Fuse) Input — Battery voltage
12 G/Y Reclining motor
BACKWARD signal OutputWhen reclining motor
BACKWARD operation
Battery voltage
Other than above 0
13 Y Front lifting motor UP signal Output When front lifting motor
UP operation
Battery voltage
Other than above 0
14 OR CAN-H Input/Output — —
15 SB CAN-L Input/Output — —
16A B Ground (power) — — 0
17 PU Park position switch signal Input Selector lever other than P position Battery voltage
Selector lever is sifted to P position 0
18 G/L Seat sliding sensor signal Input ON (sliding motor operation)
Other than above 0 or 5
Te r -
minal Wire
Color ItemSignal Input/
Output Condition Voltage (V)
(Approx.)
PIIA4813E
PIIA3277E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

SE-36
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
19 G/R Front lifting sensor signal InputON (front lifting motor operation)
Other than above 0 or 5
22 R/B Power seat memory switch 1
signal
InputMemory switch 1: ON 0
Memory switch 1: OFF 5
23 Y/W Power seat memory switch in-
dictor 1 signal
OutputMemory switch 1: ON 1
Memory switch 1: OFF Battery voltage
24 L/R Seat sliding switch
FORWARD signal InputWhen seat sliding switch
FORWARD operation
0
Other than above Battery voltage
25 L/OR Seat reclining switch
FORWARD signal
InputWhen seat reclining switch
FORWARD operation
0
Other than above Battery voltage
26 L/P Front lifting switch UP signal Input When front lifting switch
UP operation
0
Other than above Battery voltage
27 L Rear lifting switch UP signal Input When rear lifting switch
UP operation
0
Other than above Battery voltage
28C B/W Ground (sensor) — — 0
29 G Reclining sensor signal Input ON (reclining motor operation)
Other than above 0 or 5
30 R/W Rear lifting sensor signal Input ON (rear lifting motor operation)
Other than above 0 or 5
34 L/W Set switch signal Input Set witch: ON 0
Set witch: OFF 5
35 L/B Power seat memory switch 2
signal InputMemory switch 2: ON 0
Memory switch 2: OFF 5
36 Y/G Power seat memory switch in-
dictor 2 signal OutputMemory switch 2: ON 1
Memory switch 2: OFF Battery voltage
Te r -
minal Wire
Color ItemSignal Input/
Output Condition Voltage (V)
(Approx.)
SIIA0691J
SIIA0692J
SIIA0693J
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

SE-42
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
ACTIVE TEST
CAUTION:
During vehicle driving, do not perform active test.
NOTE:
If active test is performed, reset seat memory and key fob interlock drive positioner after performing work.
Display Item List
Check CAN Communication SystemINFOID:0000000001532368
1.PERFORM SELF DIAGNOSTIC
1. Turn ignition switch ON and wait for 2 seconds or more.
2. Check “Self Diagnostic Result” of BCM.
TILT SW-UP “ON/OFF” ON/OFF status judged from the tilt switch (UP) signal is displayed.
TILT SW-DOWN “ON/OFF” ON/OFF status judged from the tilt switch (DOWN) signal is displayed.
SET SW “ON/OFF” ON/OFF status judged from the setting switch signal is displayed.
MEMORY SW1 “ON/OFF” ON/OFF status judged from th e seat memory switch 1 signal is displayed.
MEMORY SW2 “ON/OFF” ON/OFF status judged from th e seat memory switch 2 signal is displayed.
P POSI SW “ON/OFF” The selector lever position “ON (P position) / OFF (other than P position)” judged
from the park position switch signal is displayed.
STARTER SW “ON/OFF” Ignition key switch ON (START, ON) /OFF (ignition switch IGN, ACC, or OFF) sta-
tus judged from the ignition switch signal is displayed.
SLIDE PULSE — Value (32768) when battery connects is as standard. If it moves backward, the val-
ue increases. If it moves forward, the value decreases.
RECLN RULSE — Value (32768) when battery connects is as standard. If it moves backward, the val-
ue increases. If it moves forward, the value decreases.
LIFT FR PULSE — Value (32768) when battery connects is as standard. If it moves DOWN, the value
increases. If it moves UP, the value decreases.
LIFT RR PULSE — Value (32768) when battery connects is as standard. If it moves DOWN, the value
increases. If it moves UP, the value decreases.
TILT SEN “V” The tilt position (voltage) judged from the tilt sensor signal is displayed.
TELESCO SEN “V” The telescoping position (voltage) judged from the telescoping sensor signal is dis-
played.
MIR/SE RH R–L “V” Voltage output from RH do or mirror sensor (LH/RH) is displayed.
MIR/SE RH U–D “V” Voltage output from RH door mirror sensor (UP/DOWN) is displayed.
MIR/SE LH R–L “V” Voltage output from LH door mirror sensor (LH/RH) is displayed.
MIR/SE LH U–D “V” Voltage output from LH door mirror sensor (UP/DOWN) is displayed. Monitor item [OPERAT
ION or UNIT] Contents
Test item Description
TILT MOTOR The tilt motor is activated by receiving the drive signal.
TELESCO MOTOR The telescopic motor is activated by receiving the drive signal.
SEAT SLIDE The sliding motor is activated by receiving the drive signal.
SEAT RECLINING The reclining motor is activated by receiving the drive signal.
SEAT LIFTER FR The front end lifter motor is activated by receiving the drive signal.
SEAT LIFTER RR The rear end lifter motor is activated by receiving the drive signal.
MEMORY SW INDCTR The memory sw itch indicator is lit by receivin g the drive signal.
MIRROR MOTOR RH The RH mirror motor moves the mirror UP/DOW
N and LEFT/RIGHT by receiving the drive
signal.
MIRROR MOTOR LH The LH mirror motor moves the mirror UP/DOW
N and LEFT/RIGHT by receiving the drive
signal.
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

SE-44
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
Check Sliding Motor Circuit
INFOID:0000000001328111
1.CHECK SEAT SLIDING MECHANISM
Check the following.
 Operation malfunction caused by sliding rail deformation or pinched harness or other foreign materials
 Operation malfunction caused by foreign materials adhered to the sliding motor or sliding rail connector rod
 Operation malfunction and interference wit h other parts by poor installation
OK or NG
OK >>  GO TO 2 (With CONSULT-III).  GO TO 3 (Without CONSULT-III).
NG >> Repair the malfunctioning part and check again.
2.CHECK FUNCTION
With CONSULT-III
Check operation with “SEAT SLIDE” in ACTIVE TEST.
OK or NG
OK >> Sliding motor circuit is OK.
NG >> GO TO 3.
3.CHECK SLIDING MOTOR HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and sliding motor connector.
A part of steering tilt, telescopic and door mirror does not
operate (only manual operation). 1. Check door mirror remote
control switch (changeover
switch) circuit SE-71
2. Check door mirror remote co
ntrol switch (mirror switch)
circuit SE-73
3. Check tilt switch circuit
SE-70
4. Check telescopic switch circuitSE-68
5. If the above systems are normal, replace the
automatic drive positioner control unit SE-16
Only seat memory switch operation dose not operate. 1. Check seat memory switch circuit
SE-782. If the above systems are normal, replace the driver
seat control unit SE-16
Seat memory indicator lamps 1 and 2 do not illuminate. 1. Check seat memory indicator lamp circuit
SE-792. If all the above systems are normal, replace the driver
seat control unit SE-16
The Entry/Exiting does not operated when door is opened
and closed. (The Entry/Exiting operates with key switch) 1. Check front door switch
(driver side) circuit SE-62
2. If all the above systems are normal, replace the BCM BCS-13
Only seat sliding, seat reclining and seat lifting (front and
rear) operations do not operate.Check power seat switch ground circuit
SE-68
Only lumbar support does not operate. Check lumbar support circuit SE-82
Symptom Diagnoses / service procedureRefer to
page
Test item Description
SEAT SLIDE The sliding motor is activated by receiving the drive signal.
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

SE-78
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
4.CHECK HARNESS CONTINUITY
1. Disconnect key switch connector and BCM connector.
2. Check continuity between key switch connector M23 terminal 1 and BCM connector M3 terminal 37.
3. Check continuity between key switch connector M23 terminal 1 and ground.
OK or NG
OK >> Key switch circuit is OK.
NG >> Repair or replace harness between key switch and BCM.
Check Seat Memory Switch CircuitINFOID:0000000001328141
1.CHECK FUNCTION
With CONSULT-III
With “SET SW, MEMORY SW1, MEMO RY SW2” on the DATA MONITOR, operate the switch to check ON/
OFF operation.
OK or NG
OK >> Seat memory switch circuit is OK.
NG >> GO TO 2.
2.CHECK SEAT MEMORY SWITCH
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector.
3. Check continuity between seat memory s witch connector D22 terminal 1, 2, 3 and 4.
OK or NG
OK >> GO TO 3.
NG >> Replace seat memory switch.
3.CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector. 1 (B/W) – 37 (B/W) : Cont
inuity should exist.
1 (B/W) – Ground : Conti nuity should not exist.
PIIA5094E
Monitor item
[OPERATION or UNIT] Contents
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.
SET SW “ON/OFF” ON/OFF status judged from the setting switch
signal is displayed.
Connec-
tor Terminals Condition Continuity
D22 1
4Memory 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
PIIA4575E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AUTOMATIC DRIVE POSITIONERSE-79
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
SE
N
O P
2. Check continuity between driver seat control unit connector B152 terminals 22, 34, 35 and seat memory switch connector
D22 terminals 1, 2, 3.
3. Check continuity between driver seat control unit connector B152 terminals 22, 34, 35 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between driver seat control unit and seat memory switch.
4.CHECK SEAT MEMORY SWITCH GROUND CIRCUIT
Check continuity between seat memory switch connector D22 termi-
nal 4 and ground.
OK or NG
OK >> Replace driver seat control unit.
NG >> Repair or replace harness between seat memory switch and ground.
Check Seat Memory I ndicator Lamp CircuitINFOID:0000000001328142
1.CHECK FUNCTION
With CONSULT-III
With “MEMORY SW INDCTR” in ACTIVE TEST, check operation.
OK or NG
OK >> Seat memory indicator lamp circuit is OK.
NG >> GO TO 2.
2.CHECK SEAT MEMORY SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect seat memory switch connector. 22 (R/B) – 1 (P) : Continuity should exist.
34 (L/W) – 3 (GY) : Cont
inuity should exist.
35 (L/B) – 2 (LG) : Cont inuity should exist.
22 (R/B) – Ground : Continuity should not exist.
34 (L/W) – Ground : Continuity should not exist.
35 (L/B) – Ground : Continuity should not exist.
PIIB8598E
4 (B) – Ground : Continuity should exist.
PIIA4821E
Test item Description
MEMORY SW
INDCTR The memory switch indicator is lit by receiving the drive signal.
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

SE-80
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
3. Check voltage between seat memory switch connector D22 ter-minal 5 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between fuse block (J/B) and seat memory switch.
3.CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector.
2. Check continuity between driv er seat control unit connector
B152 terminals 23, 36 and seat memory switch connector D22
terminals 6, 7.
3. Check continuity between driv er seat control unit connector
B152 terminals 23, 36 and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness between driver seat control unit and seat memory switch.
4.CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL
Check voltage between driver seat control unit connector B152 ter-
minals 23, 36 and ground.
OK or NG
OK >> Seat memory indicator lamp circuit is OK.
NG >> Replace seat memory switch.
Check UART Communication Line CircuitINFOID:0000000001328143
1.CHECK UART LINE HERNESS
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and automatic drive positioner control unit connector.
5 (R) – Ground : Battery voltage
PIIA4595E
23 (Y/W) – 6 (PU) : Continuity should exist.
36 (Y/G) – 7 (L) : Continuity should exist.
23 (Y/W) – Ground : Continuity should not exist.
36 (Y/G) – Ground : Continuity should not exist.
PIIB8599E
23 (Y/W) – Ground : Battery voltage
36 (Y/G) – Ground : Battery voltage
PIIA5078E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C