turn signal INFINITI M35 2007 Factory Service Manual

RF-22
SUNROOF
Revision: 2007 April2007 M35/M45
Check Door SwitchNIS00241
1. CHECK DOOR SWITCH INPUT SIGNAL
Check voltage between BCM connector and ground.
OK or NG
OK >> Door switch circuit is OK.
NG >> GO TO 2.
2. CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between BCM connector and door switch connector.
4. Check continuity between BCM connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
BCM
connectorItemTerminals
ConditionVoltage (V)
(Approx.)
(+) (–)
M1 Passenger side 12
GroundOPEN 0
CLOSE Battery voltage
M3 Driver side 62OPEN 0
CLOSE Battery voltage
PIIB5912E
AB
Continuity
BCM connector TerminalDriver side door
switch connectorTerminal
M3 62 B11 2 Yes
AC
Continuity
BCM connector TerminalPassenger side
door switch
connectorTerminal
M1 12 B424 2 Yes
A
GroundContinuity
BCM
connectorItem Terminal
M3 Driver side 62
No
M1Passenger
side12
PIIB6494E

SB-18
PRE-CRASH SEAT BELT
Revision: 2007 April2007 M35/M45
Check Seat Belt Buckle Switch (Driver Side) Circuit NHS0008B
1. CHECK PRE-CRASH SEAT BELT CONTROL UNIT INPUT SIGNAL
With CONSULT-II
Select “SB SW LH SIG” on DATA MONITOR screen, and then make sure that ON/OFF display changes syn-
chronized with the insertion operation to the seat belt buckle.
Without CONSULT-II
1. Turn ignition switch ON.
2. Check voltage between seat belt buckle switch (driver side) har-
ness connector and ground.
OK or NG
OK >> Seat belt buckle switch (driver side) circuit is OK.
NG >> GO TO 2.SB SW LH SIG
When driver seat belt is not fastened : OFF
When driver seat belt is fastened : ON
PHIA0765E
Terminal
ConditionVoltage (V)
(Approx.) (+)
(–) Seat belt buckle
switch connector
(driver side)Terminal
B203 1 GroundWhen seat belt is
unfastened0
When seat belt is
fastenedBattery
voltage
PHIA1129E

SB-20
PRE-CRASH SEAT BELT
Revision: 2007 April2007 M35/M45
Check Seat Belt Buckle Switch (Passenger Side) Circuit NHS0008C
1. CHECK PRE-CRASH SEAT BELT CONTROL UNIT INPUT SIGNAL
With CONSULT-II
Select “SB SW RH SIG” on DATA MONITOR screen, and then make
sure that ON/OFF display changes synchronized with the insertion
operation to the seat belt buckle.
Without CONSULT-II
1. Turn ignition switch ON.
2. Check voltage between seat belt buckle switch (passenger side)
harness connector and ground.
OK or NG
OK >> Seat belt buckle switch (passenger side) circuit is OK.
NG >> GO TO 2.
2. CHECK SEAT BELT BUCKLE SWITCH (PASSENGER SIDE) HARNESS
1. Turn ignition switch OFF.
2. Disconnect pre-crash seat belt control unit and seat belt buckle switch (passenger side) connector.
3. Check continuity between pre-crash seat belt control unit har-
ness connector and seat belt buckle switch (passenger side)
harness connector.
4. Check continuity between pre-crash seat belt control unit har-
ness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.SB SW RH SIG
When passenger seat belt is not fastened :OFF
When passenger seat belt is fastened :ON
PHIA0764E
Terminal
ConditionVoltage (V)
(Approx.) (+)
(–) Seat belt buckle
switch connector
(passenger side) Terminal
B253 1 GroundWhen seat belt is
unfastened0
When seat belt is
fastened5
PHIA1129E
AB
Continuity Pre-crash seat
belt control unit
connectorTe r m i n a lSeat belt buckle
switch (passenger
side) connectorTerminal
B142 8 B253 1 Yes
A
GroundContinuity
Pre-crash seat belt
control unit connectorTerminal
B142 8 No
PHIA1133E

SB-22
PRE-CRASH SEAT BELT
Revision: 2007 April2007 M35/M45
2. CHECK PRE-CRASH SEAT BELT CONTOROL UNIT INPUT SIGNAL
With CONSULT-II
Select “B PEDAL SIG1” and “B PEDAL SIG2”, and then make sure that the voltage changes synchronized
with brake pedal operation.
Without CONSULT-II
1. Turn ignition switch ON.
2. Check voltage between pre-crash seat belt control unit harness
connector and ground.
OK or NG
OK >> Brake pedal stroke sensor system is normal.
NG >> GO TO 3.B PEDAL SIG1
Brake released → depressed : Approx. 1 → 4V
B PEDAL SIG 2
Brake released → depressed : Approx. 4 → 1V
PHIA0766E
Terminal
ConditionVoltage (V)
(Approx.) (+)
(–) Pre-crash seat
belt control unit
connectorTerminal
B14216
GroundBrake released →
depressed1 → 4
20 4 → 1
PHIA1134E

SEAT BELTS
SB-29
C
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MA
B
SB
Revision: 2007 April2007 M35/M45
SEAT BELTSPFP:86884
System DescriptionNHS0008I
SEAT BELT WARNING CHIME

With ignition switch turned ON and seat belt unfastened (seat belt switch ON), warning chime will sound
for approximately 6 seconds.

If warning chime does not sound, refer to DI-73, "Seat Belt Buckle Switch Signal Inspection" .
SEAT BELT WARNING LAMP

Fasten driver's seat belt.

The seat belt warning lamp should go out.

If the seat belt warning lamp does not go out, refer to DI-42, "Wiring Diagram — WARN —" .
Removal and Installation of Front Seat Belt NHS0008J
CAUTION:
Before servicing SRS, turn the ignition switch off, disconnect both battery cables and wait at least 3
minutes.
REMOVAL OF SEAT BELT RETRACTOR
1. Remove the outer anchor.

Remove the belt tension sensor cover and cover protector (passenger side only).

Disconnect the belt tension sensor connector (passenger side only).

Remove the fixing bolt of the outer anchor.
1. Outer anchor 2. Shoulder anchor 3. Pre-tensioner seat belt retractor
4. Belt tension sensor cover (passen-
ger side only)5. Cover protector (passenger side
only)6. Belt tension sensor connector (pas-
senger side only)
7. Anchor bolt 8. Anchor nut 9. Seat belt pre-tensioner connector
10. Pre-crash seat belt connector 11. Bolt 12. Seat belt adjuster
PHIA1106E

AUTOMATIC DRIVE POSITIONER
SE-35
C
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B
SE
Revision: 2007 April2007 M35/M45
17 LG Tilt switch DOWN signal InputWhen tilt switch is DOWN
position0
Other than above 5
21 SBMirror sensor
(RH horizontal) signalInputWhen mirror motor RH is LEFT
or RIGHT operationChanges between 3.5 (close to
left edge) 0.5 (close to right
edge)
22 O/LMirror sensor
(LH horizontal) signalInputWhen mirror motor LH is LEFT or
RIGHT operationChanges between 0.5 (close to
left edge) 3.5 (close to right
edge)
23 GR Telescopic sensor input InputTelescopic position: Top 4.6
Telescopic position: Bottom 0.4
24 BR/W Set switch signal InputSet switch ON 0
Other than above 5
25 LG/B Memory switch 2 signal InputMemory switch 2 ON 0
Other than above 5
26 P UART LINE (RX) Input Tilt switch is operated
27 WTelescopic switch
backward signalInputTelescopic switch turned to
backward0
Other than above 5
30 GRMirror motor RH DOWN
signal
OutputWhen mirror motor RH DOWN
operationBattery voltage
Other than above 0
Mirror motor RH RIGTH
signalWhen mirror motor RH RIGHT
operationBattery voltage
Other than above 0
31 BR Mirror motor LH UP signal OutputWhen mirror motor LH UP
operationBattery voltage
Other than above 0
32 VMirror motor LH LEFT
signalOutputWhen mirror motor LH LEFT
operationBattery voltage
Other than above 0
33 W Sensor power supply Input — 5
34 R Power source (Fuse) Input — Battery voltage
35 LG Tilt motor UP signal OutputTilt switch is UP operation Battery voltage
Other than above 0
36 PTelescopic motor forward
signalOutputTelescopic switch is forward
operationBattery voltage
Other than above 0
39 L Power source (C/B) Input — Battery voltage
40 B Ground — — 0
41 Y Sensor ground — — 0 Te r m i -
nal Wire
colorItemSignal
Input/OutputConditionVoltage (V)
(Approx)
SKIA0175E

AUTOMATIC DRIVE POSITIONER
SE-45
C
D
E
F
G
H
J
K
L
MA
B
SE
Revision: 2007 April2007 M35/M45
Check Sliding Motor Circuit NIS00267
1. CHECK SEAT SLIDING MECHANISM
Check the following.

Operation malfunction caused by sliding rail deformation, 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 with other parts by poor installation
OK or NG
OK >> GO TO 2.
NG >> Repair or replace the malfunctioning part and check again.
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 CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and sliding motor connector.
3. Check continuity between driver seat control unit connector and sliding motor connector.
4. Check continuity between driver seat control unit connector and
ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
Test item Description
SEAT SLIDE The sliding motor is activated by receiving the drive signal.
PIIA0265E
AB
Continuity
Driver seat control
unit connectorTerminalSliding motor
connectorTerminal
B20535
B20735
Ye s
42 42
A
GroundContinuity
Driver seat control unit
connectorTe r m i n a l
B20535
No
42
PIIB6132E

AUTOMATIC DRIVE POSITIONER
SE-47
C
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F
G
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MA
B
SE
Revision: 2007 April2007 M35/M45
3. CHECK RECLINING MOTOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and reclining motor connector.
3. Check continuity between driver seat control unit connector and reclining motor connector.
4. Check continuity between driver seat control unit connector and
ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit connector.
2. Check voltage between driver seat control unit connector and
ground.
OK or NG
OK >> Replace reclining motor.
NG >> Replace driver seat control unit.
Check Front Lifting Motor Circuit NIS00269
1. CHECK FRONT END SEAT LIFTING MECHANISM
Check the following.

Operation malfunction caused by lifter mechanism deformation, pinched harness or other foreign materi-
als

Operation malfunction caused by foreign materials adhered to the front lifting motor or lead screws

Operation malfunction and interference with other parts by installation
OK or NG
OK >> GO TO 2.
NG >> Repair or replace the malfunctioning part and check again.
AB
Continuity
Driver seat control
unit connectorTerminalReclining motor
connectorTerminal
B20536
B20836
Ye s
44 44
A
GroundContinuity
Driver seat control unit
connectorTerminal
B20536
No
44
PIIB6134E
Driver seat
control unit
connectorTerminals
ConditionVoltage (V)
(Approx.)
(+) (–)
B20536
GroundReclining switch ON
(FORWARD operation)Battery voltage
Other than above 0
44Reclining switch ON
(BACKWARD operation)Battery voltage
Other than above 0
PIIB6135E

SE-48
AUTOMATIC DRIVE POSITIONER
Revision: 2007 April2007 M35/M45
2. CHECK FUNCTION
With CONSULT-II
Check operation with “SEAT LIFTER FR” in ACTIVE TEST.
OK or NG
OK >> Front lifting motor circuit is OK.
NG >> GO TO 3.
3. CHECK FRONT LIFTING MOTOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and front lifting motor connector.
3. Check continuity between driver seat control unit connector and front lifting motor connector.
4. Check continuity between driver seat control unit connector and
ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit connector.
2. Check voltage between driver seat control unit connector and
ground.
OK or NG
OK >> Replace front lifting motor.
NG >> Replace driver seat control unit.
Test item Description
SEAT
LIFTER FRThe front lifting motor is activated by receiving the drive signal.
PIIA0271E
AB
Continuity
Driver seat control
unit connectorTe r m i n a lFront lifting motor
connectorTerminal
B20537
B20937
Ye s
45 45
A
GroundContinuity
Driver seat control unit
connectorTerminal
B20537
No
45
PIIB6136E
Driver seat
control unit
connectorTerminals
ConditionVoltage (V)
(Approx)
(+) (–)
B20537
GroundLifting switch (front) ON
(DOWN operation)Battery voltage
Other than above 0
45Lifting switch (front) ON
(UP operation)Battery voltage
Other than above 0
PIIB6137E

AUTOMATIC DRIVE POSITIONER
SE-49
C
D
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MA
B
SE
Revision: 2007 April2007 M35/M45
Check Rear Lifting Motor Circuit NIS0026A
1. CHECK REAR SEAT 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 rear lifting motor or lead screws

Operation malfunction and interference with other parts by poor installation
OK or NG
OK >> GO TO 2.
NG >> Repair or replace the malfunctioning part and check again.
2. CHECK FUNCTION
With CONSULT-II
Check operation with “SEAT LIFTER RR” in ACTIVE TEST.
OK or NG
OK >> Rear lifting motor circuit is OK.
NG >> GO TO 3.
3. CHECK REAR LIFTING MOTOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and rear lifting motor connector.
3. Check continuity between driver seat control unit connector and rear lifting motor connector.
4. Check continuity between driver seat control unit connector and
ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
Test item Description
SEAT LIFTER
RRThe rear lifting motor is activated by receiving the drive signal.
PIIA0274E
AB
Continuity
Driver seat control
unit connectorTerminalRear lifting motor
connectorTerminal
B20538
B21038
Ye s
39 39
A
GroundContinuity
Driver seat control
unit connectorTe r m i n a l
B20538
No
39
PIIB6138E