2007 NISSAN 350Z ignition

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NISSAN 350Z 2007 Z33 Seat Workshop Manual SE-1
SEAT
I BODY
CONTENTS
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SECTION SE
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Revision: 2006 November2007 350Z
SEAT
PRECAUTIONS .......................................................... 3
Precautions for Suppleme

SE-1
SEAT
I BODY
CONTENTS
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SECTION SE
A
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Revision: 2006 November2007 350Z
SEAT
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
Service Notice .......................................................... 3
Precautions for Battery Service ................................ 3
Precautions for Work ................................................ 3
PREPARATION ........................................................... 5
Special Service Tools ............................................... 5
Commercial Service Tools ........................................ 5
SQUEAK AND RATTLE TROUBLE DIAGNOSES ..... 6
Work Flow ................................................................ 6
CUSTOMER INTERVIEW ..................................... 6
DUPLICATE THE NOISE AND TEST DRIVE ....... 7
CHECK RELATED SERVICE BULLETINS ........... 7
LOCATE THE NOISE AND IDENTIFY THE
ROOT CAUSE ...................................................... 7
REPAIR THE CAUSE ........................................... 7
CONFIRM THE REPAIR ....................................... 8
Generic Squeak and Rattle Troubleshooting ........... 8
INSTRUMENT PANEL .......................................... 8
CENTER CONSOLE ............................................. 8
DOORS ................................................................. 8
TRUNK .................................................................. 9
SUNROOF/HEADLINING ..................................... 9
SEATS ................................................................... 9
UNDERHOOD ....................................................... 9
Diagnostic Worksheet ............................................ 10
POWER SEAT/FOR COUPE .................................... 12
Wiring Diagram–SEAT– /For Driver Seat ............... 12
Wiring Diagram–SEAT– /For Passenger Seat ....... 14
POWER SEAT/FOR ROADSTER ............................. 15
Component Parts and Harness Connector Location ... 15
System Description ................................................ 16
DRIVER SIDE SEAT OPERATION ..................... 16
PASSENGER SIDE SEAT MANUAL OPERA-
TION .................................................................... 17
PASSENGER SEATBACK TILT FORWARD/
BACKWARD OPERATION .................................. 18
INTERLOCKING OPERATION OF THE PAS-SENGER SEAT WITH THE SOFT TOP .............. 19
PASSENGER SIDE RECLINING MOTOR
OPERATION ........................................................ 20
SEATBACK TILT CANCEL SWITCH OPERA-
TION .................................................................... 20
MANUAL OPERATION ........................................ 21
AUTOMATIC OPERATION .................................. 21
CANCEL FUNCTION .......................................... 25
FAIL-SAFE MODE ............................................... 25
Wiring Diagram–SEAT– / For Driver Seat .............. 26
Schematic / For Passenger Seat ............................ 28
Wiring Diagram–SEAT– / For Passenger Seat ....... 29
Terminals and Reference Values of Passenger Seat
Control Unit ............................................................. 34
Terminals and Reference Values of BCM ............... 35
Terminals and Reference Values of Soft Top Control
Unit ......................................................................... 37
Terminals and Reference Values of Unified Meter
and A/C Amp. ......................................................... 37
Work Flow ............................................................... 37
Trouble Diagnosis Symptom Chart ......................... 37
Check BCM Power Supply and Ground ................. 38
Check Driver Side Seat Power Supply and Ground ... 40
Check Driver Side Seat Sliding Motor Circuit ......... 41
Check Driver Side Seat Reclining Motor Circuit ..... 42
Check Passenger Seat Control Unit Power Supply
and Ground ............................................................. 44
Check Passenger Seat Control Unit Ignition Signal
Circuit ..................................................................... 44
Check Passenger Side Seat Sliding Motor Circuit ... 45
Check Passenger Side Seat Reclining Motor Circuit ... 46
Check Passenger Side Seat Reclining Sensor Cir-
cuit .......................................................................... 47
Check Passenger Side Seat Sliding Switch Circuit ... 48
Check Passenger Side Seat Reclining Switch Cir-
cuit .......................................................................... 49
Check Passenger Side Power Seat Switch Ground
Circuit ..................................................................... 50
Check Seatback Tilt Switch Circuit ......................... 51
Check Seatback Tilt Cancel Switch Circuit ............. 52

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NISSAN 350Z 2007 Z33 Seat Workshop Manual SE-16
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
System DescriptionNIS0009N
Power is supplied at all times,
through 40A fusible link (letter F , located in the fusible link)
to BCM te

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NISSAN 350Z 2007 Z33 Seat Workshop Manual POWER SEAT/FOR ROADSTER
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Revision: 2006 November2007 350Z
MANUAL OPERATION
The seat positions can be adjusted by operating the sliding switch and reclining switch locate

POWER SEAT/FOR ROADSTER
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Revision: 2006 November2007 350Z
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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NISSAN 350Z 2007 Z33 Seat Workshop Manual SE-22
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
Seat Status Output Signal
Depending on the seat status, the “passenger seat control unit” sends the seat status output signal to the

SE-22
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
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)

Page 34 of 80

NISSAN 350Z 2007 Z33 Seat Workshop Manual SE-34
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
Terminals and Reference Values of Passenger Seat Control UnitNIS0009R
TerminalWire
ColorItemSignal
Input/
OutputConditionVoltage (V)
(Ap

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NISSAN 350Z 2007 Z33 Seat Workshop Manual SE-38
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
Check BCM Power Supply and Ground NIS0009X
1. CHECK FUSE
Check 40A fusible link (letter F located in the fuse and fusible link box).
C

SE-38
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
Check BCM Power Supply and Ground NIS0009X
1. CHECK FUSE
Check 40A fusible link (letter F located in the fuse and fusible link box).
Check 10A fuse [No.18, located in the fuse block (J/B)]
NOTE:
Refer to SE-15, "
Component Parts and Harness Connector Location" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
4, "POWER SUPPLY ROUTING CIRCUIT" .
A passenger seat does not carry out a reclining
operation (Neither manual operation nor an auto-
matic operation can be performed).Check passenger side seat reclining motor circuit SE-46
The automatic operation of a passenger seat can
not be performed (a manual operation can be per-
formed).1. Check passenger side seat reclining sensor circuit SE-472. Check seatback tilt cancel switch circuit SE-52
3. If the above systems are normal, replace passenger seat
control unit.SE-15
A passenger seat operates automatically when the
vehicle is running.Check vehicle speed signal SE-57
Passenger seatback does not return during a soft
top CLOSE operation.Check soft top lock switch circuit SE-55
Passenger seatback does not tilt forward and
return during a soft top OPEN operation.Check storage lid close signal circuit SE-55
Passenger seatback does not tilt forward during a
soft top CLOSE operation or OPEN operation.1. Check power window down request signal circuit SE-542. Check soft top switch circuit SE-53
3. If the above systems are normal, replace passenger seat
control unit.SE-15
Seat does not tilt when passenger seatback tilt
switch is pushed (other functions operate nor-
mally).1. Check seatback tilt switch circuit SE-512. Check seat belt buckle switch circuit SE-56
3.If the above systems are normal, replace passenger seat
control unitSE-15
A part of passenger seat system does not operate
(only manual).1. Check passenger side seat sliding switch circuit SE-48
2. Check passenger side seat reclining switch circuit SE-49
Passenger seatback dose not go back to the origi-
nal position during a soft top CLOSE or OPEN
operation.Check passenger seat control unit ignition signal circuit SE-44
The manual operation of a passenger seat cannot
be performed (a automatic operation can be per-
formed).Check passenger side power seat ground circuit SE-50
Symptom Diagnosis / service procedure Refer to page

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NISSAN 350Z 2007 Z33 Seat Workshop Manual POWER SEAT/FOR ROADSTER
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Revision: 2006 November2007 350Z
2. CHECK BCM POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage be

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NISSAN 350Z 2007 Z33 Seat Workshop Manual SE-40
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
5. CHECK BCM OUTPUT POWER SUPPLY
1. Connect BCM connector.
2. Check voltage between BCM connector M91 terminal 54 and
ground.
OK or NG
OK

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