2008 INFINITI FX35 sensor

SHOCK ABSORBERRSU-9
< SERVICE INFORMATION >
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SHOCK ABSORBER
Removal and InstallationINFOID:0000000001327555
REMOVAL
1. Remove tires from vehicle with power tool.
2. Set jack under rear lower link.
3. Remove fixing bolt in lower side of shock absorber assembly with power tool.
4. Remove fixing nuts in upper side of shock absorber assembly with power tool and remove shock absorber assembly from
vehicle.
INSPECTION AFTER REMOVAL
 Check shock absorber assembly for deformation, cracks, or damage, and replace if necessary.
 Check piston rod for damage, uneven wear, or distortion, and replace if necessary.
 Check welded and sealed areas for oil leakage, and replace if necessary.
INSTALLATION
 Refer to RSU-6, "Removal and Installation" for tightening torque. Install in the reverse order of removal.
NOTE:
Refer to component parts location and do not reuse non-reusable parts.
 Perform final tightening of shock absorber assembly lower side (rubber b\
ushing) under unladen conditions
with tires on level ground. Check wheel alignment. Refer to RSU-18, "
Wheel Alignment (Unladen*)".
 After adjusting wheel alignment, adjust neutral position of steering angle sensor. Refer to BRC-8, "
Adjust-
ment of Steering Angle Sensor Neutral Position".
Disassembly and AssemblyINFOID:0000000001327556
DISASSEMBLY
CAUTION:
Make sure piston rod on shock absorber is not damaged when removing components from shock
absorber.
1. Remove mounting seal fr om mounting seal bracket.
2. Wrap a shop cloth around lower side of shock absorber and fix it in a vise. CAUTION:
Do not set the cylindrical part of shock absorber in vise.
3. Fix piston rod with hexagon wrench, and remove piston rod lock nut.
4. Remove mounting seal bracke t, bushing, distance tube, bound
bumper cover and bound bumper from shock absorber.
INSPECTION AFTER DISASSEMBLY
Bound Bumper and Bushing
FA-0274D
SEIA0366E
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RSU-12
< SERVICE INFORMATION >
SUSPENSION ARM
 If it is outside the specified range, replace suspension arm assembly.
INSTALLATION
 Refer to RSU-6, "Removal and Installation" for tightening torque. Install in the reverse order of removal.
NOTE:
Refer to component parts location and do not reuse non-reusable parts.
 Perform final tightening of rear suspension member installation position (rubber bushing) under unladen
conditions with tires on level ground. Check wheel alignment. Refer to RSU-5, "
Wheel AlignmentInspection".
 After adjusting wheel alignment, adjust neutral position of steering angle sensor. Refer to BRC-8, "
Adjust-
ment of Steering Angle Sensor Neutral Position".
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RADIUS RODRSU-13
< SERVICE INFORMATION >
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RADIUS ROD
Removal and InstallationINFOID:0000000001327558
REMOVAL
1. Remove tires from vehicle with power tool.
2. Set jack under rear lower link.
3. Remove fixing bolt and nut in axle side of radius rod.
4. Remove fixing bolt in rear suspension member side of radius rod with power tool, then remove radius rod
from vehicle.
INSPECTION AFTER REMOVAL
Check radius rod and bushing for any deformation, cracks, or damage. Replace if necessary.
INSTALLATION
 Refer to RSU-6, "Removal and Installation" for tightening torque. Install in the reverse order of removal.
NOTE:
Refer to component parts location and do not reuse non-reusable parts.
 Perform final tightening of rear suspension mem ber and axle installation position (rubber bushing) under
unladen conditions with tires on level ground. Check wheel alignment. Refer to RSU-5, "
Wheel AlignmentIn-
spection".
 After adjusting wheel alignment, adjust neutral position of steering angle sensor. Refer to BRC-8, "
Adjust-
ment of Steering Angle Sensor Neutral Position".
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RSU-14
< SERVICE INFORMATION >
FRONT LOWER LINK
FRONT LOWER LINK
Removal and InstallationINFOID:0000000001327559
REMOVAL
1. Remove tires from vehicle with power tool.
2. Set jack under rear lower link.
3. Remove front lower link protector.
4. Remove shock absorber assembly from vehicle. Refer to RSU-9, "
Removal and Installation".
5. Remove fixing nut and bolt between front lower link and axle with power tool.
6. Remove fixing nut and bolt between front lower li nk and rear suspension member with power tool.
7. Remove front lower link from vehicle.
INSPECTION AFTER REMOVAL
Check front lower link and bushing for any deforma tion, crack, or damage. Replace if necessary.
INSTALLATION
 Refer to RSU-6, "Removal and Installation" for tightening torque. Install in the reverse order of removal.
NOTE:
Refer to component parts location and do not reuse non-reusable parts.
 Perform final tightening of rear suspension member and axle installation position (rubber bushing) under
unladen conditions with tires on level ground. Check wheel alignment. Refer to RSU-5, "
Wheel AlignmentIn-
spection".
 After adjusting wheel alignment, adjust neutral position of steering angle sensor. Refer to BRC-8, "
Adjust-
ment of Steering Angle Sensor Neutral Position".
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REAR SUSPENSION MEMBERRSU-17
< SERVICE INFORMATION >
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REAR SUSPENSION MEMBER
Removal and InstallationINFOID:0000000001327562
REMOVAL
1. Remove tires from vehicle with power tool.
2. Remove brake caliper with power tool. Hang it in a place where it will not interfere with work. Refer to BR-
24.
NOTE:
Avoid depressing brake pedal while brake caliper is removed.
3. Remove wheel sensor from rear final drive, t hen remove wheel sensor harness from rear suspension
member. Refer to BRC-52
.
4. Remove height sensor harness from rear suspension member (if equipped).
5. Remove center muffler and main muffler. Refer to EX-3
.
6. Remove stabilizer bar. Refer to RSU-16, "
Removal and Installation".
7. Remove rear drive shaft. Refer to RAX-10
.
8. Remove propeller shaft. Refer to PR-7
.
9. Remove rear final drive. Refer to RFD-16, "
Removal and Installation".
10. Separate attachments between parking brake cable and vehicle and rear suspension member. Refer to PB-4
.
11. Remove rear lower link and coil spring. Refer to RSU-14, "
Removal and Installation".
12. Remove fixing bolt in lower side of shock absorber with power tool.
13. Set jack under rear suspension member.
14. Remove fixing bolts and nuts of tunnel stay and member stay with power tool, then remove those parts from vehicle and rear suspension member.
15. Remove fixing bolts and nuts of rear pin stay with pow er tool and then remove rear pin stay from vehicle
and rear suspension member.
16. Slowly lowering jack, then remove rear suspension me mber, suspension arm, radius rod, front lower link
and axle from vehicle as a unit.
17. Remove fixing bolts and nuts with power tool, then re move suspension arm, front lower link, and radius
rod from rear suspension member.
INSPECTION AFTER REMOVAL
Check rear suspension member for deformation, cracks, and other damage and replace if necessary.
INSTALLATION
 Refer to RSU-6, "Removal and Installation", for tightening torque. Install in the reverse order of removal.
NOTE:
Refer to component parts location and do not reuse non-reusable parts.
 Perform final tightening of installation position of links (rubber bushing) under unladen conditions with tires
on level ground. Check wheel alignment. Refer to RSU-5, "
Wheel AlignmentInspection".
 After adjusting wheel alignment, adjust neutral position of steering angle sensor. Refer to BRC-8, "
Adjust-
ment of Steering Angle Sensor Neutral Position".
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

SB-4
< SERVICE INFORMATION >
SEAT BELTS
2. Remove the anchor bolt.
3. Remove the seat cushion outer finisher cover, and remove the anchor bolt.NOTE:
Set the front and rear cushion lifter to the lower position.
4. Disconnect the belt tension sensor connector (passenger side only).
5. Remove the center pillar upper and lower garnish. Refer to EI-38, "
Component Parts Location".
6. Disconnect the seat belt pre-tensioner connector.
CAUTION:
 For installing/removing seat belt pre-tensioner connector, insert thin screwdriver wrapped in tape into notch, lift lock
and remove connector.
 Install connector with lock ra ised, and push lock into connec-
tor.
7. Remove the seat belt pre-tensioner retractor fixi ng screw and anchor bolt, and then remove the seat belt
retractor.
INSTALLATION OF FRONT SEAT BELT RETRACTOR
CAUTION:
Before servicing SRS, turn the igni tion switch OFF, disconnect both battery cables and wait at least 3
minutes.
Install in the reverse order of removal.
REMOVAL OF FRONT SEAT BELT BUCKLE
1. Remove the front seat. Refer to SE-89, "Removal and Installation".
2. Disconnect the buckle switch connector.
3. Remove the anchor bolt, and remove the buckle.
INSTALLATION OF FRONT SEAT BELT BUCKLE
Install in the reverse order of removal.
PHIA0341E
PHIA0346E
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SE-1
BODY
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CONTENTS
SEAT
SERVICE INFORMATION .. ..........................3
DTC INDEX ..................................................... .....3
U1000 .................................................................. ......3
B2112-B2128 ............................................................3
PRECAUTIONS ...................................................4
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
4
Service Notice ...........................................................4
PREPARATION ...................................................5
Special Service Tool ........................................... ......5
Commercial Service Tool ..........................................5
SQUEAK AND RATTLE TROUBLE DIAG-
NOSES ................................................................
6
Work Flow ........................................................... ......6
Generic Squeak and Rattle Troubleshooting ............8
Diagnostic Worksheet .............................................10
AUTOMATIC DRIVE POSITIONER ...................12
System Description ............................................. ....12
Component Parts and Harness Connector Loca-
tion ..........................................................................
16
CAN Communication System Description ...............17
CAN Communication Unit .......................................17
Schematic ...............................................................18
Wiring Diagram - AUT/DP - .....................................20
Terminal and Reference Value for BCM .................32
Terminal and Reference Value for Automatic
Drive Positioner Control Unit ...................................
32
Terminal and Reference Value for Driver Seat
Control Unit .............................................................
34
Work Flow ...............................................................37
Preliminary Check ...................................................37
CONSULT-III Function (AUTO DRIVE POS.) .........40
Check CAN Communication System ......................42
Symptom Chart .......................................................43
Check Sliding Motor Circuit .....................................44
Check Reclining Motor Circuit ............................. ....45
Check Front Lifting Motor Circuit .............................46
Check Rear Lifting Motor Circuit ..............................47
Check Telescopic Motor Circuit ...............................48
Check Tilt Motor Circuit ...........................................49
Check Driver Side Mirror Motor Circuit ....................50
Check Passenger Side Mirror Motor Circuit ............52
Check Sliding Sensor Circuit ...................................53
Check Reclining Sensor Circuit ...............................54
Check Front Lifting Sensor Circuit ...........................55
Check Rear Lifting Sensor Circuit ...........................56
Check Telescopic Sensor Circuit .............................57
Check Tilt Sensor Circuit .........................................58
Check Driver Side Mirror Sensor Circuit ..................59
Check Passenger Side Mirror Sensor Circuit ..........60
Check Steering and Door Mirror Sensor Power
Supply and Ground Circuit .................................. ....
61
Check Front Door Switch (Driver Side) Circuit ........62
Check Sliding Switch Circuit ....................................63
Check Reclining Switch Circuit ................................64
Check Front Lifting Switch Circuit ............................66
Check Rear Lifting Switch Circuit ............................67
Check Power Seat Switch Ground Circuit ...............68
Check Telescopic Switch Circuit .............................68
Check Tilt Switch Circuit ..........................................70
Check Door Mirror Remote Control Switch
(Changeover Switch) Circuit ................................ ....
71
Check Door Mirror Remote Control Switch (Mirror
Switch) Circuit ...................................................... ....
73
Check A/T Device (Park Position Switch) Circuit ....74
Check Key Switch Circuit (With Intelligent Key) ......76
Check Key Switch Circuit (Without Intelligent Key) ....77
Check Seat Memory Switch Circuit ..................... ....78
Check Seat Memory Indicator Lamp Circuit ............79
Check UART Communication Line Circuit ...............80
Check Lumbar Support Circuit ............................ ....82
POWER SEAT ...................................................84
Wiring Diagram - SEAT - .........................................84
HEATED SEAT .................................................86
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DTC INDEXSE-3
< SERVICE INFORMATION >
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SERVICE INFORMATION
DTC INDEX
U1000INFOID:0000000001529390
B2112-B2128INFOID:0000000001529391
CONSULT display DTC detection condition Reference page
U1000: CAN COMM CIRCUIT When driver seat control unit is not transmitting or receiving
CAN communication signal for 2 seconds or more.
SE-42, "
Check CAN Com-
munication System"
CONSULT display DTC detection condition Reference page
B2112: SEAT SLIDE When any manual and automatic operations are not per-
formed, if any motor operations of seat slide is detected for
0.1 second or more, status is judged
“Output error”. SE-44, "
Check Sliding Mo-
tor Circuit"
SE-53, "Check Sliding Sen-
sor Circuit"
B2113: SEAT RECLINING
When any manual and automatic operations are not per-
formed, if any motor operations of seat reclining is detected
for 0.1 second or more, status is judged “Output error”. SE-45, "
Check Reclining
Motor Circuit"
SE-54, "Check Reclining
Sensor Circuit"
B2114: SEAT LIFTER FR
When any manual and automatic operations are not per-
formed, if any motor operations of seat lifting FR is detect-
ed for 0.1 second or more, status is judged “Output error”. SE-46, "
Check Front Lifting
Motor Circuit"
SE-55, "Check Front Lifting
Sensor Circuit"
B2115: SEAT LIFTER RR
When any manual and automatic operations are not per-
formed, if any motor operations of seat lifting RR is detect-
ed for 0.1 second or more, status is judged “Output error”. SE-47, "
Check Rear Lifting
Motor Circuit"
SE-56, "Check Rear Lifting
Sensor Circuit"
B 2 11 6 : T I LT O U T P U T
When any manual and automatic operations are not per-
formed, if any motor operations of steering tilt is detected
for 0.1 second or more, status is judged “Output error”. SE-49, "
Check Tilt Motor
Circuit"
SE-58, "Check Tilt Sensor
Circuit"
B2118: TILT SENSOR
When driver seat control unit detects 0.1V or lower, or 4.9V
or higher, from tilt sensor for 0.5 seconds or more. SE-58, "Check Tilt Sensor
Circuit"
B2119: TELESCO SENSOR
When driver seat control unit detects 0.1V or lower, or 4.9V
or higher, from
telescopic sensor for 0.5 seconds or more. SE-57, "Check Telescopic
Sensor Circuit"
B2125: P RANGE SWWith the A/T selector lever in P position (P range switch
ON), if the vehicle speed of 7 km/h (4 MPH) or higher was
input the detention switch input system is judged malfunc-
tioning. SE-74, "
Check A/T Device
(Park Position Switch) Cir-
cuit"
B2128: UART COMM Malfunction is detected in UART communication.
SE-80, "Check UART Com-
munication Line Circuit"
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