2007 NISSAN 350Z Seat Workshop Manual

POWER SEAT/FOR ROADSTER
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through power seat switch terminal 2
The driver side seat moves backward.
When a driver side seat reclining switch is operated forward,
power is supplied

through power seat switch terminal 3

to reclining motor terminal 3.
Then ground is supplied

to reclining motor terminal 4

through power seat switch terminal 4

through power seat switch terminal 2
The driver side seat folds forward.
When a driver side seat reclining switch is operated backward,
power is supplied

through power seat switch terminal 4

to reclining motor terminal 4.
Then ground is supplied

to reclining motor terminal 3

through power seat switch terminal 3

through power seat switch terminal 2
The driver side seat reclines backward.
PASSENGER SIDE SEAT MANUAL OPERATION
When a passenger side seat sliding switch is operated forward,
ground is supplied

to passenger seat control unit terminal 14

through power seat switch terminal 14

through power seat switch terminal 40B

through body ground B5, B6 and T14.
Then passenger seat control unit recognizes the forward signal,
power is supplied simultaneously

through passenger seat control unit terminal 45

to sliding motor terminal 45
Then ground is supplied

to sliding motor terminal 37

through passenger seat control unit terminal 37
The passenger side seat moves forward.
When a passenger side seat sliding switch is operated backward,
ground is supplied

to passenger seat control unit terminal 15

through power seat switch terminal 15

through power seat switch terminal 40B

through body ground B5, B6 and T14.
Then passenger seat control unit recognizes the backward signal,
power is supplied simultaneously

through passenger seat control unit terminal 37

to sliding motor terminal 37
Then ground is supplied.

to sliding motor terminal 45

through passenger seat control unit terminal 45
The passenger side seat moves backward.
When a passenger side seat reclining switch is operated forward,
ground is supplied

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to passenger seat control unit terminal 12

through power seat switch terminal 12

through power seat switch terminal 40B

through body ground B5, B6 and T14.
Then passenger seat control unit recognizes the forward signal,
power is supplied simultaneously

through passenger seat control unit terminal 42

to reclining motor terminal 42
Then ground is supplied

to reclining motor terminal 35

through passenger seat control unit terminal 35
The passenger side seat folds forward.
When a passenger side seat reclining switch is operated backward,
ground is supplied

to passenger seat control unit terminal 13

through power seat switch terminal 13

through power seat switch terminal 40B

through body ground B5, B6 and T14.
Then passenger seat control unit recognizes the backward signal,
power is supplied simultaneously

through passenger seat control unit terminal 35

to reclining motor terminal 35
Then ground is supplied

to reclining motor terminal 42

through passenger seat control unit terminal 42
The passenger side seat reclines backward.
PASSENGER SEATBACK TILT FORWARD/BACKWARD OPERATION
When a passenger side seatback tilt switch is operated forward,
ground is supplied

to passenger seat control unit terminal 8

through seatback tilt switch terminal 8

through seatback tilt switch terminal 40

through body ground B5, B6 and T14.
Then passenger seat control unit recognizes the forward signal,
power is supplied simultaneously

through passenger seat control unit terminal 42

to reclining motor terminal 42
Then ground is supplied

to reclining motor terminal 35

through passenger seat control unit terminal 35
Then, a seat folds front most forward.
When a passenger side seatback tilt switch is operated backward,
ground is supplied

to passenger seat control unit terminal 9

through seatback tilt switch terminal 9

through seatback tilt switch terminal 40

through body ground B5, B6 and T14.
Then passenger seat control unit recognizes the backward signal,
power is supplied simultaneously

through passenger seat control unit terminal 35

POWER SEAT/FOR ROADSTER
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to reclining motor terminal 35
Then ground is supplied

to reclining motor terminal 42

through passenger seat control unit terminal 42.
The passenger side seat returns to former position.
INTERLOCKING OPERATION OF THE PASSENGER SEAT WITH THE SOFT TOP
NOTE:
Refer to RF-12, "
System Description" for detailed operation.
CLOSE → OPEN
When a soft top switch is operated to OPEN,
ground is supplied

to passenger seat control unit terminal 5

through soft top switch terminal 3

through soft top switch terminal 1

through body ground M30 and M66.
Then passenger seat control unit recognizes the soft top OPEN signal,
Soft top control unit transmits power window down signal to passenger seat control unit,

through soft top control unit terminal 36

to passenger seat control unit terminal 16.
When passenger seat control unit receives power window down signal and soft top OPEN signal,
power is supplied simultaneously

through passenger seat control unit terminal 42

to reclining motor terminal 42
Then ground is supplied

to reclining motor terminal 35

through passenger seat control unit terminal 35
Then, a seat folds 6° forward.
When storage lid closed, soft top control unit transmits a storage lid close signal to passenger seat control
unit,

through soft top control unit terminal 13

to passenger seat control unit terminal 33.
When passenger seat control unit receives storage lid close signal,
power is supplied simultaneously

through passenger seat control unit terminal 35

to reclining motor terminal 35
Then ground is supplied

to reclining motor terminal 42

through passenger seat control unit terminal 42.
The passenger side seat returns to former position.
OPEN → CLOSE
When a soft top switch is operated to CLOSE,
ground is supplied

to passenger seat control unit terminal 6

through soft top switch terminal 4

through soft top switch terminal 1

through body ground M30 and M66.
Then passenger seat control unit recognizes the soft top CLOSE signal,
soft top control unit transmits power window down signal to passenger seat control unit,

through soft top control unit terminal 36

to passenger seat control unit terminal 16.
When passenger seat control unit receives power window down signal and soft top CLOSE signal,

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power is supplied simultaneously

through passenger seat control unit terminal 42

to reclining motor terminal 42
Then ground is supplied

to reclining motor terminal 35

through passenger seat control unit terminal 35
Then, a seat folds 6° forward.
When soft top lock switch (5th bow full latch switch) is turned ON, soft top control unit transmits a soft top lock
signal to passenger seat control unit,
ground is supplied

to passenger seat control unit terminal 11

through soft top lock switch (5th bow full latch switch) terminal 3

through soft top lock switch (5th bow full latch switch) terminal 4

through body ground B5, B6 and T14.
When passenger seat control unit receives soft top lock switch ON signal,
power is supplied simultaneously

through passenger seat control unit terminal 35

to reclining motor terminal 35
Then ground is supplied

to reclining motor terminal 42

through passenger seat control unit terminal 42.
The passenger side seat returns to former position.
PASSENGER SIDE RECLINING MOTOR OPERATION
When a passenger side seat reclining motor is operated,
signal is transmitted

to passenger seat control unit terminal 3

through reclining motor terminal 3

through reclining motor terminal 41

through passenger seat control unit terminal 41.
Then passenger seat control unit judges seatback angle by receiving reclining sensor signal.
SEATBACK TILT CANCEL SWITCH OPERATION
When a passenger side seatback tilt cancel switch is operated to CANCEL,
ground is supplied

to passenger seat control unit terminal 7

through seatback tilt cancel switch terminal 7

through seatback tilt cancel switch terminal 40C

through body ground B5, B6 and T14.
Then passenger seat control unit recognizes the CANCEL signal.
When a “seatback tilt cancel switch” is operated to CANCEL, the automatic operation of a passenger seat is
not performed.

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MANUAL OPERATION
The seat positions can be adjusted by operating the sliding switch and reclining switch located on the side of
both driver and passenger seat cushions.
A U T O M AT I C O P E R AT I O N
Passenger Seatback Tilting Function

When the seatback tilt switch on the rear side of the passenger seatback is operated to tilt forward, the
seatback tilts forward to the front most position.

To tilt the seatback backward or restore its position, push the seatback tilt switch on the tilt-backward
direction. The seatback will be tilting backwards while the switch is operated. It can be moved backwards
until it reaches to its start position.
Conditions For the Operation
When the following conditions are satisfied, the seatback tilts forward or backward by operating the seatback
tilt switch.
*1: The operation will be stopped only while the reclining motor is operating.
Conditions for Stopping the Operation

Seatback tilting operation stops when any one of the conditions below is satisfied.
*2: Operation will be stopped only while the reclining motor is operating.
NOTE:
If operation stops as a result of the conditions below, use the reclining switch to tilt the seat backward.

A power seat switch (sliding or reclining) is operated.

The seat belt is fastened.

The seatback tilt cancel switch is turned to “CANCEL”.
Soft Top Interlocking Operation Function

The seatback tilts forward by approximately 6° (tilt froward operation) when the soft top opens or closes.

When open/close operation is completed, the seatback returns to the tilt start position (return operation).
Conditions for the Operation
When the soft top switch is pushed to OPEN or CLOSE, and all of the conditions below are satisfied, then the
seatback operates, linked with the operation of the soft top.
Conditions for the Pausing/Stopping Operation
Operation is paused or stopped if any of the conditions below are satisfied during soft top operation.
Conditions

Power seat switches (sliding and reclining) are OFF.

The seat belt is not fastened.

The vehicle speed is approximately 6 km/h or less.

The soft top is not currently in operation.*1

The ignition switch is not in the START position.

The seatback tilt cancel switch is in AUTO.
Conditions

A power seat switch (sliding or reclining) is operated.

The seat belt is fastened.

The vehicle speed is approximately 7 km/h or more.

The soft top is in operation. (Stops only tilt-forward operation.)*2

The seatback tilting switch is operated while the seatback is in operation.

The ignition switch is turned to the START position.

Reclining motor lock is detected.
Conditions

The power seat switches (sliding and reclining) are OFF.

The seatback tilt switch is OFF.

The vehicle speed is 6 km/h or less.

The ignition switch is ON.

The seatback tilt cancel switch is turned to AUTO.

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Seat Status Output Signal

Depending on the seat status, the “passenger seat control unit” sends the seat status output signal to the
“soft top control unit”.

The “soft top control unit” controls the soft top open/close operation based on whether the seat status sig-
nal is ON or OFF. For details about soft top control, refer to RF-19, "
Operation Chart" .
*3: After that, seat condition signal stays ON if cancel switch turns to AUTO.
The seat status signal turns ON only when power window DOWN signal input is ON.
*4: If tilt forward/backward operation stops as a result of the conditions below, the tilt start position does not change.

The vehicle speed is approximately 7 km/h or more.

The seatback tilt switch is operated while the seatback is operating.

The ignition switch is turned to the START position. Stop conditions

A power seat switch (sliding or reclining) is operated.

Reclining motor lock is detected (return operation only).

The seatback tilt switch is operated while the seatback is operating.

The seatback tilt cancel switch is turned to CANCEL.
Pause condition

The ignition switch is turned to the START position.
Seat status signal
OFF→ ON condition

When a seatback tilt forward motion has been completed.
(as a process during a soft top interlocking operation)

When a seatback tilt forward motion has been completed.
(during a automatic operation by using a seatback tilt switch)

When a seatback tilt forward permission condition is satisfied for a soft top interlocking operation, and a tilt
forward / backward operation is under going, and if the seatback is tilted more than 6 degree from the start
position of the tilt forward / backward operation.
(during a automatic operation by using a seatback tilt switch)

When a seatback tilt forward permission condition is satisfied for a soft top interlocking operation, and a tilt
forward operation was under going, but the operation was stopped under some conditions, (See below *4.)
and if the seatback is tilted more than 6 degree from the start position of the tilt forward operation.
(after an automatic operation by using a seatback tilt switch)

When a seatback tilt forward permission condition is satisfied for a soft top interlocking operation, and also
the seatback tilt cancel switch is in “Cancel” position.

When the ignition switch has been turned from “START” to “ON” position.
(during a soft top interlocking operation. After an engine start operation, the soft top interlocking operation is
accepted.)
Seat status signal
ON→ OFF condition

When a seatback tilt backward motion has been started.
(as a process during a soft top interlocking operation)

When a seatback tilt backward permission condition is satisfied for a soft top interlocking operation, after a
tilt forward operation has been finished.
(during a automatic operation by using a seatback tilt switch)

When a seatback tilt backward permission condition is satisfied for a soft top interlocking operation, and a tilt
forward / backward operation is under going, and if the seatback is tilted more than 6 degree from the start
position of the tilt forward / backward operation.
(during a automatic operation by using a seatback tilt switch)

When a seatback tilt backward permission condition is satisfied for a soft top interlocking operation, and a tilt
forward operation was under going, but the operation was stopped under some conditions, (See below *4.)
and if the seatback is still tilted more than 6 degree from the start position of the tilt forward operation.
(after an automatic operation by using a seatback tilt switch.)

When the ignition switch has been turned from “ON” to “START” position.
(during a soft top interlocking operation. During an engine start operation, the soft top interlocking operation
is paused.)

When a seatback tilt forward motion has been started by the seatback tilt switch, just after the seatback tilt
forward motion has been finished for a soft top interlocking operation.
(for the seatback tilt switch operation during a soft top interlocking operation)

When a seatback tilt forward motion has been started by the passenger seat reclining switch, just after the
seatback tilt forward motion has been finished for a soft top interlocking operation.
(for the seat reclining switch operation during a soft top interlocking operation)

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Operation of the Passenger Seat Linked with the Soft Top
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