2008 INFINITI FX35 ignition switch

SE-32
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
Terminal and Reference Value for BCM
INFOID:0000000001328103
Terminal and Reference Value for Auto matic Drive Positioner Control UnitINFOID:0000000001328104
Te r -
minal Wire
Color Item Signal
Input/Output Condition Voltage (V)
(Approx.)
11 LG Ignition switch (ACC) Input Ignition switch
(ACC or ON position)
Battery voltage
37 B/W Key switch signal Input Key switch ON (key is inserted in
ignition key cylinder)
Battery voltage
Key switch OFF (key is removed
from ignition key cylinder) 0
38 W/L Ignition switch (ON) Input Ignition switch
(ON or START position)
Battery voltage
39 L CAN-H Input/Output — —
40 P CAN-L Input/Output — —
42 L/R Power source (Fuse) Input — Battery voltage
49 B Ground (signal) — — 0
52 B Ground (power) — — 0
55 G Power supply (Fusible link) Input — Battery voltage
62 W Front door switch
(driver side)
Output ON (Open)
→ OFF (Closed) 0 → Battery voltage
Te r -
minal Wire
Color Item Signal
Input/Output Condition Voltage (V)
(Approx.)
1 R Tilt switch UP signal Input Tilt switch turned to upward 0
Other than above 5
2 G/W Changeover switch RH signal Input When changeover switch in RH
position
0
Other than above 5
3 GY Mirror switch UP signal Input When mirror switch in turned to up-
ward position
0
Other than above 5
4 Y Mirror switch LEFT signal Input When mirror switch in turned to
leftward position
0
Other than above 5
5OR Passenger side mirror sensor
(vertical) signal Input
When passenger si
de mirror motor
is UP or DOWN operation Changes between 3 (close to
perk) - 1 (close to valley)
6P/L Driver side mirror sensor
(vertical) signal InputWhen driver side mirror motor is
UP or DOWN operation Changes between 3 (close to
perk) - 1 (close to valley)
7 Y/R Tilt sensor signal Input Tilt position, top 2
Tilt position, bottom 4
10 B UART LINE (TX) Output Memory switch 1 or 2 operated
PIIA4813E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AUTOMATIC DRIVE POSITIONERSE-33
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
SE
N
O P
11 B R Telescopic switch
FORWARD signal
InputTelescopic switch turned to for-
ward
0
Other than above 5
14 L/W Passenger side
mirror motor
UP signal OutputWhen passenger si
de mirror motor
UP operation 1.5 - Battery voltage
Other than above 0
15 L/B Passenger side
mirror motor
LEFT signal OutputWhen passenger si
de mirror motor
LEFT operation 1.5 - Battery voltage
Other than above 0
16 P Driver side mirror motor
DOWN signal
OutputWhen driver side mirror motor
DOWN operation
1.5 - Battery voltage
Other than above 0
Driver side mirror motor
RIGTH signal When driver side mirror motor
RIGHT operation
1.5 - Battery voltage
Other than above 0
17 R/B Tilt switch DOWN signal Input Tilt switch turned to downward 0
Other than above 5
18 L/OR Changeover switch LH signal Input When changeover switch in LH po-
sition
0
Other than above 5
19 GY/L Mirror switch DOWN signal Input When mirror switch
in turned to
downward position 0
Other than above 5
20 PU Mirror switch RIGHT signal Input When mirror switch
in turned to
rightward position 0
Other than above 5
21 G/Y Passenger side
mirror sensor
(horizontal) signal InputWhen passenger si
de mirror motor
is LEFT or RIGHT operation Changes between 1 (close to left
edge) - 3 (close to right edge)
22 L/Y Driver side mirror sensor
(horizontal) signal
InputWhen driver side
mirror motor is
LEFT or RIGHT operation Changes between 1 (close to
right edge) - 3 (close to left edge)
23 Y/B Telescopic sensor signal Input Telescopic position, top 1
Telescopic position, bottom 4
26 W UART LINE (RX) Input Memory switch 1 or 2 operated
27 LG Telescopic switch
BACKWARD signal InputTelescopic switch turned to back-
ward
0
Other than above 5
28 SB Ignition switch (START) Input Ignition switch
(START position)
Battery voltage
Te r -
minal Wire
Color
Item Signal
Input/Output Condition Voltage (V)
(Approx.)
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-38
< SERVICE INFORMATION >
AUTOMATIC DRIVE POSITIONER
NOTE:
After the setting is registered, the new setting is effective, even if the battery is disconnected.
CHECK POWER SUPPLY AND GROUND
1.CHECK FUSE
Check if any of the following fuses in the BCM are blown.
 Check 50A fusible link (letter M, located in the fuse and fusible link box.)
 Check 15A fuse [No.22, located in the fuse block (J/B)]
 Check 10A fuse [No.1, located in the fuse block (J/B)]
 Check 10A fuse [No.6, located in the fuse block (J/B)]
NOTE:
Refer to SE-16, "
Component Parts and Harness Connector Location".
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown out, be sure to eliminate cause of malfunction before installing new fuse. Refer to SE-16, "
Component Parts and Harness Connector Location".
2.CHECK POWER SUPPLY CIRCUIT (BCM)
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open and short between BCM and fuse or fusible link.
3.CHECK GROUND CIRCUIT (BCM)
1. Turn ignition switch OFF.
2. Check continuity between BCM connector M4 terminal 49, 52 and ground.
OK or NG
OK >> BCM circuit is OK. Check the driver seat control unit. GO TO 4.
NG >> Repair or replace the harness between BCM and ground.
4.CHECK FUSE
Content Setting change operation Indicator LED
The seat sliding turnout and
steering wheel up/backward at
entry/exit can be operated. Press the set switch for more than 10 seconds Blinking twice
The seat sliding turnout and
steering wheel up/backward at
entry/exit can be not operated. Blinking ones
Connector
Terminals (Wire color)
Ignition
switch Voltage (V) (Ap-
prox.)
(+) (–)
M3 11 ( L G )
Ground ACC
Battery voltage
38 (W/L) ON
M4 42 (L/R)
OFF
55 (G)
PIIA5083E
49 (B) – Ground : Continuity should exist.
52 (B) – Ground : Continuity should exist.
PIIA5084E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AUTOMATIC DRIVE POSITIONERSE-39
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
SE
N
O P
 Check 10A fuse [No.9, loca ted in fuse block (J/B)].
NOTE:
Refer to SE-16, "
Component Parts and Harness Connector Location".
OK or NG
OK >> GO TO 5.
NG >> If fuse is blown out, be sure to eliminate c ause of malfunction before installing new fuse. Refer to
SE-16, "
Component Parts and Harness Connector Location".
5.CHECK POWER SUPPLY CIRCUIT (DRIVER SEAT CONTROL UNIT)
1. Disconnect driver seat control unit connector.
2. Check voltage between driver seat control unit and ground.
OK or NG
OK >> GO TO 6.
NG >> Repair or replace harness between driver seat control unit and fuse block (J/B).
6.CHECK GROUND CIRCUIT (DRIVER SEAT CONTROL UNIT)
1. Turn ignition switch OFF.
2. Check continuity between the dr iver seat control unit connector
B152, B153 terminal16A, 61E and ground.
OK or NG
OK >> GO TO 7.
NG >> Repair or replace harness between driver seat control unit and ground.
7.CHECK POWER SUPPLY CIRCUIT (AUTOMAT IC DRIVE POSITIONER CONTROL UNIT)
1. Disconnect automatic drive positioner control unit connector.
2. Check voltage between automatic drive positioner control unit and ground.
OK or NG
OK >> GO TO 8.
NG >> Repair or replace harness between automatic drive positioner control unit and fuse block (J/B).
8.CHECK GROUND CIRCUIT (AUTOMATIC DRI VE POSITIONER CONTROL UNIT)
ConnectorTerminals (W
ire color)
Ignition
switch Voltage (V)
(Approx.)
(+) (–)
B152 9 (BR) GroundSTART
Battery voltage
B153 1A (R)
OFF
11 A ( R / W )
PIIA5085E
16A (B) – Ground : Continuity should exist.
61E (B/Y) – Ground : Continuity should exist.
PIIA5087E
Connector Terminals (W
ire color)
Ignition
switch Voltage (V)
(Approx.)
(+) (–)
M49 28 (SB) GroundSTART
Battery voltage
M50 34 (L/R)
OFF
39 (W/R)
PIIA5086E
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

AUTOMATIC DRIVE POSITIONERSE-45
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
SE
N
O P
3. Check continuity between driver seat control unit connector B153 terminals 3, 10 and sliding motor connector B161 termi-
nals 3, 10.
4. Check continuity between driver seat control unit connector B153 terminals 3, 10 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between driver seat control unit and sliding motor.
4.CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit connector.
2. Sliding switch operate, check voltage betw een driver seat control unit connector and ground.
OK or NG
OK >> Replace sliding motor.
NG >> Replace driver seat control unit.
Check Reclining Motor CircuitINFOID:0000000001328112
1.CHECK SEAT RECLINING MECHANISM
Check the following.
 Operation malfunction caused by an interference with the center pillar or center console
 Operation malfunction and interference with 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 RECLINING” in ACTIVE TEST.
OK or NG
OK >> Reclining motor circuit is OK.
NG >> GO TO 3.
3.CHECK RECLINING MOTOR HARNESS CONTINUITY
1. Turn ignition switch OFF. 3 (G) – 3 (G) : Continuity should exist.
10 (G/R) – 10 (G/R) : Continuity should exist.
3 (G) – Ground : Continuity should not exist.
10 (G/R) – Ground : Continuity should not exist.
PIIA6114E
Connec-
tor Te r m i n a l s
(Wire color) Sliding switch condition Voltage (V) (Ap-
prox.)
(+) (–)
B153 3 (G)
Ground FORWARD Battery voltage
Other than above 0
10 (G/R) BACKWARD Battery voltage
Other than above 0
PIIA6113E
Test item Description
SEAT
RECLINING The reclining motor is activated by receiving the drive signal.
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C