Infiniti G37 Coupe. Manual — part 1086
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< FUNCTION DIAGNOSIS >
POWER SEAT FOR DRIVER SIDE
Backward Operation
3
—
Sliding motor
(forward)
Driver seat control unit operates the seat sliding
motor forward when it detects that the power walk-
in switch is operated.
4
Sliding limit switch
—
Driver seat control unit stops the seat sliding motor
when it detects that the seat sliding reaches the
front end position by the sliding limit switch.
Order
Inputs
Outputs
Control unit condition
Order
Inputs
Outputs
Control unit condition
1
Forward switch
—
Driver seat control unit detects that the seatback is
folded up by the signal from the forward switch.
2
Power walk-in switch
—
The operation signal is inputted to the driver seat
control unit when the power walk-in switch is oper-
ated.
3
—
Sliding motor
(backward)
Driver seat control unit operates the sliding motor
backward when it detects that the power walk-in
switch is operated.
4
Sliding sensor
—
Driver seat control unit stops the seat sliding motor
when the seat sliding position reaches the position
before performing the forward operation by the
signal from sliding sensor.
POWER SEAT FOR DRIVER SIDE
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< FUNCTION DIAGNOSIS >
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POWER WALK-IN FUNCTION : Component Parts Location
INFOID:0000000001729825
POWER WALK-IN FUNCTION : Component Description
INFOID:0000000001837447
CONTROL UNITS
JMJIA0913ZZ
1.
BCM M122, M123
2.
Seat belt buckle switch (driver side)
B13
3.
Power walk-in switch B513
4.
Reclining switch
(Power seat switch B511)
5.
Sliding, lifting switch
(Power seat switch B511)
6.
Reclining relay (backward) B518
7.
Sliding relay (forward) B515
8.
Sliding relay (backward) B516
9.
Reclining relay (forward) B517
10. Reclining motor B524
11.
Driver seat control unit B503, B504
12. Sliding sensor B526
13. Lifting motor (front) B528
14. Sliding motor B525
15. Lifting motor (rear) B530
16. Forward switch B512
17. Sliding limit switch B514
18. Driver side door switch B16
19. Unified meter and A/C amp. M67
A.
Dash side lower (passenger side)
B.
View with seat cushion pad and seat
back pad are removed.
C.
View with back side of seat cushion.
D.
View with seat back pad is removed. E.
View with seat cushion pad is re-
moved.
F.
Behind cluster lid C
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< FUNCTION DIAGNOSIS >
POWER SEAT FOR DRIVER SIDE
INPUT PARTS
Switches
Sensors
OUTPUT PARTS
Item
Function
Driver seat control unit
Operates the specific seat motor with the signal from the power seat switch.
Unified meter and A/C amp.
Transmit the vehicle speed signal to the driver seat control unit via CAN communi-
cation.
BCM
Transmit the following status to the driver seat control unit via CAN communication.
• Driver door: OPEN/CLOSE
• Starter: CRANKING/OTHER
Item
Function
Driver side door switch
Detect driver side door 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.
POWER SEAT FOR PASSENGER SIDE
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< FUNCTION DIAGNOSIS >
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POWER SEAT FOR PASSENGER SIDE
POWER SEAT FUNCTION
POWER SEAT FUNCTION : System Diagram
INFOID:0000000001729824
POWER SEAT FUNCTION : System Description
INFOID:0000000001705181
BCM can operate regardless of the ignition switch position, because battery power is supplied at all times to
power seat switch.
SLIDING OPERATION
While operating the sliding switch located in power seat switch, sliding motor operates and makes possible the
seat frontward and backward position adjustment.
RECLINING OPERATION
While operating the reclining switch located in power seat switch, reclining motor operates and makes possi-
ble the seat back forward and backward position adjustment.
LIFTING OPERATION
While operating the lifting switch located in power seat switch, lifting motor operates and makes possible the
seat cushion (front/rear) upward and downward position adjustment.
*: If seat lifting (front/rear) function is equipped.
JMJIA0923GB
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