Infiniti G37 Coupe. Manual — part 1088
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POWER SEAT FOR PASSENGER SIDE
POWER WALK-IN FUNCTION : Component Description
INFOID:0000000001837455
CONTROL UNITS
INPUT PARTS
Switches
Sensors
OUTPUT PARTS
1.
BCM M118, M119
2.
Power walk-in switch B557
3.
Sliding, lifting switch
(Power seat switch B554)
4.
Reclining switch
(Power seat switch B554)
5.
Sliding switch (seat back) B561
6.
Seat belt buckle switch (passenger
side) B213
7.
Forward switch B556
8.
Reclining relay (forward) B562
9.
Sliding relay (backward) B560
10. Reclining motor B566
11.
Sliding relay (forward) B559
12. Reclining relay (backward) B563
13. Door switch (passenger side) B216
14. Sliding limit switch B558
15.
Passenger seat control unit B552,
B553
16. Sliding sensor B568
17. Lifting motor (front) B569
18. Sliding motor B567
19. Lifting motor (rear) B570
A.
Dash side lower (passenger side)
B.
View with seat back pad is removed. C.
View with seat back pad is removed.
D.
Back side of seat cushion.
Item
Function
Passenger seat control unit
Operates the sliding motor with the signal from the power seat switch.
Item
Function
Front door switch (passenger side)
Detect front door (passenger side) open/close status.
Power walk-in switch
Perform the power walk-in operation by operating the power walk-in switch.
Sliding limit switch
Detect the front end position of seat sliding during the power walk-in function front-
ward operation.
Seat belt buckle switch
Detect the seat belt fastening/releasing condition.
Forward switch
Detect the folded up/folded down condition of seatback that is the operation condi-
tion of power walk-in function.
Item
Function
Sliding sensor
Detect the frontward/rearward position of seat.
Item
Function
Sliding motor
Slide the seat frontward/rearward.
TILT&TELESCOPIC SYSTEM
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TILT&TELESCOPIC SYSTEM
System Diagram
INFOID:0000000001734687
System Description
INFOID:0000000001694080
Power from battery is supplied at all times to automatic driver positioner control unit, tilt & telescopic system
can operate regardless of the ignition switch position.
TILT OPERATION
• While operating the tilt & telescopic switch, tilt motor operates, and allows up or down position adjustment of
steering wheel.
• During tilt motor operation tilt sensor detects the position of steering wheel and automatically cuts the power
when the operation limit is reached.
TELESCOPIC OPERATION
• Operating the tilt & telescopic switch, telescopic motor operates and allows forward and backward position
regulation of steering wheel.
• During telescopic motor operation telescopic sensor detects the position of steering wheel and automatically
cuts the power when the operation limit is reached.
JMJIA0924GB
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< FUNCTION DIAGNOSIS >
TILT&TELESCOPIC SYSTEM
Component Parts Location
INFOID:0000000001694081
Component Description
INFOID:0000000001694082
JMJIA0188ZZ
1.
Automatic drive positioner control
unit M51, M52
2.
Tilt & telescopic switch M31
3.
Telescopic sensor M48
4.
Tilt sensor M48
5.
Telescopic motor M49
6.
Tilt motor M49
A.
View with instrument driver lower
panel is removed.
B.
Steering column cover
C.
View with steering column cover is re-
moved.
D.
View with steering column cover is
removed.
E.
View with instrument lower cover is
removed.
Item
Function
Automatic drive positioner control unit
Detects data input signal of tilt & telescopic switch and tilt & telescopic sensor, performs
tilt & telescopic motor control.
Tilt & telescopic switch
Tilt switch and telescopic switch, as a unit, transmit switch operation signal to automatic
drive positioner control unit.
Tilt & telescopic motor
Operates with the power received from automatic drive positioner control unit.
Tilt & telescopic sensor
Detects the position of steering, send signal to automatic drive positioner control unit.
SIDE SUPPORT UNIT
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< FUNCTION DIAGNOSIS >
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SIDE SUPPORT UNIT
System Description
INFOID:0000000001728895
• While operating the side support switch, the pump located inside side support unit operates and adjust the
air pressure in seat cushion and seatback side support.
• It is possible to soften the side support, by allowing some air to escape, by deflating the solenoid located
inside side support.
• It is possible to adjust seat cushion and seatback differently while inflating or deflating solenoid located in
side support unit.
Component Parts Location
INFOID:0000000001728896
Component Description
INFOID:0000000001728897
JMJIA0945ZZ
1.
Side support (seat cushion)
(Side support unit B509)
2.
Side support (seat back)
(Side support unit B509)
3.
Side support unit B509
4.
Side support switch (seat back side)
B508
5.
Side support switch (cushion side)
B508
A.
View with seat cushion pad and seat
back pad are removed.
Item
Function
Side support switch
With a built-in cushion side and seat back side, controls the power supplied to pump and to each
solenoid.
Side support unit
Built-in pump, pump relay and solenoid, operates when pressing ON/OFF on side support switch.
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