turn signal INFINITI FX35 2007 Service Manual
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RF-18
SUNROOF
Revision: 2006 July 2007 FX35/FX45
3. CHECK SONROOF MOTOR CIRCUIT 
1. Turn ignition switch OFF. 
2. Disconnect BCM and sunroof motor assembly connector.
3. Check continuity between BCM connector M4 terminal 53, 54 and sunroof motor assembly connector R5  terminal 7, 9. 
4. Check continuity between BCM connector M4 terminal 53, 54  and ground. 
OK or NG
OK >> GO TO 4. 
NG >> Repair or replace harness.
4. CHECK BCM OUTPUT SIGNAL 
1. Connect BCM connector. 
2. Turn ignition switch ON.
3. Check voltage between BCM connector M4 terminal 53, 54 and  ground. 
OK or NG
OK >> Check condition of harness and connector. 
NG >> Replace BCM.
Check Sunroof Switch System NIS001T9
1. CHECK SUNROOF SWITCH INPUT SIGNAL 
1. Turn ignition switch ON. 
2. Check voltage between sunroof motor assembly connector and ground. 
OK or NG
OK >> Replace sunroof motor assembly. 
NG >> GO TO 2.  53 (Y/B) – 9 (SB) : Continuity should exist. 
54 (W) – 7 (W) : Continuity should exist. 
53 (Y/B) – Ground : Continuity should not exist. 
54 (W) – Ground : Continuity should not exist.
PIIA6153E
53 (Y/B) – Ground : Battery voltage
54 (W) – Ground : Battery voltage
PIIA6154E
Connector  Terminals (Wire color) 
Condition Voltage (V) 
(Approx.) 
(+) (–) 
R5  1 (BR) 
Ground Sunroof switch is operated  
TILT UP or SLIDE CLOSE  0 
Other than above Battery voltage 
5 (LG)  Sunroof switch is operated 
TILT DOWN or SLIDE OPEN  0 
Other than above Battery voltage
PIIA6155E 
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SUNROOF RF-21
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Revision: 2006 July  2007 FX35/FX45
2. CHECK DOOR SWITCH CIRCUIT 
1. Turn ignition switch OFF. 
2. Disconnect door switch and BCM connector.
3. Check continuity between BCM connector M3, B14 terminal 12,  62 and door switch connector B26, B36 terminal 1. 
4. Check continuity between BCM connector M3, B14 terminals  12, 62 and ground. 
OK or NG
OK >> GO TO 3. 
NG >> Repair or replace harness.
3. CHECK DOOR SWITCH 
Check continuity between door switches terminal 1 and ground part 
of door switch. 
OK or NG
OK >> GO TO 4. 
NG >> Replace malfunction door switch.
4. CHECK BCM OUTPUT SIGNAL 
1. Connect BCM connector. 
2. Check voltage between BCM connector M3, B14 terminal 12, 62  and ground. 
OK or NG
OK >> Further inspection is necessary. Refer to   RF-16, "Trou-
ble Diagnosis Chart by Symptom" . 
NG >> Replace BCM.  Driver side door 
62 (W) – 1 (W) : Continuity should exist.
Passenger side door 
12 (P/B) – 1 (SB) : Continuity should exist. 
12 (P/B) – Ground : Continuity should not exist. 
62 (W) – Ground : Continuity should not exist.
PIIA6159E
Terminal Door switch Continuity 
1  Ground part of  
door switch  Pushed (close) No 
Released (open) Yes
PIIA3351E
12 (P/B) – Ground : Battery voltage 
62 (W) – Ground : Battery voltage
PIIA6158E 
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Terminals and Reference Values for BCMNIS001UU
Terminals and Reference Values for Automatic Drive Positioner Control UnitNIS001UV
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  
upward 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 sen- 
sor (vertical) signal  Input When passenger side 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 
11 B R  Telescopic switch  
FORWARD signal  Input Telescopic switch turned to for- 
ward  0 
Other than above 5
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SE-32
AUTOMATIC DRIVE POSITIONER
Revision: 2006 July 2007 FX35/FX45
14 L/W Passenger side mirror motor  
UP signal  Output When passenger side mirror  
motor UP operation  1.5 - Battery voltage 
Other than above 0 
15 L/B  Passenger side mirror motor  
LEFT signal  Output When passenger side mirror  
motor LEFT operation  1.5 - Battery voltage 
Other than above 0 
16 P  Driver side mirror motor  
DOWN signal 
Output When 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  
position  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 sen- 
sor (horizontal) signal  Input When passenger side 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  Input Telescopic switch turned to back- 
ward  0 
Other than above 5 
28 SB Ignition switch (START) Input  Ignition switch  
(START position)  Battery voltage 
30 W/R  Passenger side mirror motor  
DOWN signal 
Output When passenger side mirror  
motor downward  1.5 - Battery voltage 
Other than above 0 
Passenger side mirror motor  
RIGTH signal  When passenger side mirror  
motor RIGHT operation  1.5 - Battery voltage 
Other than above 0 
Te r - 
minal  Wire 
Color  Item Signal 
Input/Output  Condition Voltage (V) 
(Approx.)
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Terminals and Reference Values for Driver Seat Control UnitNIS001UW
31 R/W Driver side mirror motor  
UP signal  Output When driver side mirror motor  
upward  1.5 - Battery voltage 
Other than above 0 
32 G/B  Driver side mirror motor  
LEFT signal  Output When 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  Output Telescopic 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  Output Telescopic 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  Item Signal  
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  Output When sliding motor  
FORWARD operation  Battery voltage 
Other than above 0 
4 G/L  Reclining motor  
FORWARD signal  Output When reclining motor  
FORWARD operation  Battery voltage 
Other than above 0 
5LG  Front lifting motor  
DOWN signal  Output When 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
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SE-44
AUTOMATIC DRIVE POSITIONER
Revision: 2006 July 2007 FX35/FX45
2. CHECK FUNCTION 
 With CONSULT-II 
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. 
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 between driver seat control unit connector and ground. 
OK or NG
OK >> Replace sliding motor. 
NG >> Replace driver seat control unit.
Test item Description 
SEAT SLIDE The sliding motor is activated by receiving the drive signal.
PIIA0265E
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  Terminals  
(Wire color)  Sliding switch condition  Voltage (V)  
(Approx.) 
(+) (–) 
B153  3 (G) 
Ground  FORWARD Battery voltage 
Other than above 0 
10 (G/R)  BACKWARD Battery voltage 
Other than above 0
PIIA6113E 
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Check Reclining Motor CircuitNIS001V3
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-II).
GO TO 3 (Without CONSULT-II).
NG >> Repair the malfunctioning part and check again.
2. CHECK FUNCTION 
 With CONSULT-II 
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.  
2. Disconnect driver seat control unit connector and reclining motor connector.
3. Check continuity between driver seat control unit connector  B153 terminals 4, 12 and reclining motor connector B166 termi- 
nals 4, 12. 
4. Check continuity between driver seat control unit connector  B153 terminals 4, 12 and ground. 
OK or NG
OK >> GO TO 4. 
NG >> Repair or replace harness between driver seat control unit and reclining motor.
Test item Description 
SEAT 
RECLINING  The reclining motor is activated by receiving the drive signal.
PIIA0268E
4 (G/L) – 4 (G/L) : Continuity should exist. 
12 (G/Y) – 12 (G/Y) : Continuity should exist. 
4 (G/L) – Ground : Continuity should not exist. 
12 (G/Y) – Ground : Continuity should not exist.
PIIA6117E 
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3. CHECK FRONT LIFTING MOTOR HARNESS CONTINUITY 
1. Turn ignition switch OFF. 
2. Disconnect driver seat control unit connector and front lifting motor connector.
3. Check continuity between driver seat control unit connector  B153 and terminals 5, 13 and front lifting motor connector B164 
terminals 5, 13. 
4. Check continuity between driver seat control unit connector  B153 and terminals 5, 13 and ground. 
OK or NG
OK >> GO TO 4. 
NG >> Repair or replace harness between driver seat control unit and front lifting motor.
4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL 
1. Connect the driver seat control unit connector. 
2. Front lifting switch operate, check voltage between driver seat control unit connector and ground. 
OK or NG
OK >> Replace front lifting motor. 
NG >> Replace driver seat control unit.
Check Rear Lifting Motor CircuitNIS001V5
1. CHECK REAR LIFTING MECHANISM 
Check the following.
Operation malfunction caused by lifter mechanism deformation or pinched harness or other foreign mate- 
rials
Operation malfunction caused by foreign materials adhered to the lifter motor or lead screws
Operation malfunction and interference with other parts by poor installation 
OK or NG
OK >>GO TO 2 (With CONSULT-II).
GO TO 3 (Without CONSULT-II).
NG >> Repair the malfunctioning part and check again.  5 (LG) – 5 (LG) : Continuity should exist. 
13 (Y) – 13 (Y) : Continuity should exist. 
5 (LG) – Ground : Continuity should not exist. 
13 (Y) – Ground : Continuity should not exist.
PIIA6120E
Connector  Te r m i n a l s 
 (Wire color)  Front lifting switch condition  Voltage (V)  
(Approx.) 
(+) (–) 
B153  5 (LG) 
Ground DOWN Battery voltage 
Other than above 0 
13 (Y)  UP Battery voltage 
Other than above 0
PIIA6119E 
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SE-48
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Revision: 2006 July 2007 FX35/FX45
2. CHECK FUNCTION 
 With CONSULT-II 
Check operation with “SEAT LIFTER RR” in ACTIVE TEST. 
OK or NG
OK >> Rear lifting motor check is OK. 
NG >> GO TO 3.
3. CHECK REAR LIFTING HARNESS CONTINUITY 
1. Turn ignition switch OFF. 
2. Disconnect driver seat control unit connector and rear lifting motor connector. 
3. Check continuity between driver seat control unit connector  B153 terminals 6, 7 and rear lifting motor connector B162 termi-
nals 6, 7. 
4. Check continuity between driver seat control unit connector  B153 terminals 6, 7 and ground. 
OK or NG
OK >> GO TO 4. 
NG >> Repair or replace harness between driver seat control unit and rear lifting motor.
4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL 
1. Connect the driver seat control unit connector. 
2. Rear lifting switch operate, check voltage between driver seat control unit connector and ground. 
OK or NG
OK >> Replace rear lifting motor. 
NG >> Replace driver seat control unit.
Test item Description 
SEAT LIFTER  
RR  The rear end lifter motor is activated by receiving the drive sig- 
nal.
PIIA0274E
6 (G/W) – 6 (G/W) : Continuity should exist. 
7 (G/B) – 7 (G/B) : Continuity should exist. 
6 (G/W) – Ground : Continuity should not exist. 
7 (G/B) – Ground : Continuity should not exist.
PIIA6123E
Connector  Terminals 
 (Wire color)  Rear lifting switch condition  Voltage (V)  
(Approx.) 
(+) (–) 
B153  6 (G/W) 
Ground UP Battery voltage 
Other than above 0 
7 (G/B)  DOWN Battery voltage 
Other than above 0
PIIA6122E 
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Check Telescopic Motor CircuitNIS001V6
1. CHECK STEERING WHEEL TELESCOPIC MECHANISM 
Check following.
Operation malfunction caused by steering wheel telescopic mechanism deformation or pinched harness 
or other foreign materials
Operation malfunction and interference with other parts by poor installation 
OK or NG
OK >>GO TO 2 (With CONSULT-II).
GO TO 3 (Without CONSULT-II). 
NG >> Repair the malfunctioning part and check again.
2. CHECK FUNCTION 
   With CONSULT-II 
Check operation with “TELESCO MOTOR” in ACTIVE TEST. 
OK or NG
OK >> Steering telescopic motor circuit is OK. 
NG >> GO TO 3.
3. CHECK TELESCOPIC MOTOR HARNESS CONTINUITY 
1. Turn ignition switch OFF. 
2. Disconnect automatic drive positioner control unit and tilt motor and telescopic motor connector.
3. Check continuity between automatic drive positioner control unit  connector M50 terminals 36, 44 and tilt motor and telescopic 
motor connector M27 terminals 3, 4. 
4. Check continuity between automatic drive positioner control unit  connector M50 terminals 36, 44 and ground. 
OK or NG
OK >> GO TO 4. 
NG >> Repair or replace harness between automatic drive positioner control unit and tilt motor and tele- scopic motor.
Test item Description 
TELESCO 
MOTOR  The telescopic motor is activated by receiving the drive signal.
PIIA0277E
36 (L/R) – 3 (L/R) : Continuity should exist. 
44 (L/W) – 4 (L/W) : Continuity should exist. 
36 (L/R) – Ground :Continuity should not exist. 
44 (L/W) – Ground :Continuity should not exist.
PIIA5066E