Connector NISSAN TEANA 2003 Service Manual
[x] Cancel search | Manufacturer: NISSAN, Model Year: 2003, Model line: TEANA, Model: NISSAN TEANA 2003Pages: 3502, PDF Size: 74.56 MB
Page 3212 of 3502

SB-2
PRECAUTIONS
PRECAUTIONSPFP:00001
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
BHS0003P
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. Information necessary to service the system safely is included in the SRS and SB section of
this Service Manual.
WARNING:
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per-
formed by an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the SRS section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or
harness connectors.
Precaution for Seat Belt ServiceBHS0003Q
CAUTION:
Before removing the front seat belt pre-tensioner assembly, turn the ignition switch off, discon-
nect both battery cables and wait at least 3 minutes.
Do not use electrical test equipment for front seat belt pre-tensioner connector.
After replacing or reinstalling front seat belt pre-tensioner assembly, or reconnecting front seat
belt pre-tensioner connector, check the system function. Refer to SRS-16, "
SRS Operation Check"
.
Activate front seat belt pre-tensioner assembly before disposing. Refer to SRS-48, "DISPOSAL OF
AIR BAG MODULE AND SEAT BELT PRE-TENSIONER" .
Do not use disassembled buckle or seat belt assembly.
Replace anchor bolts if they are deformed or worn out.
Do not oil tongue and buckle.
If any component of seat belt assembly is questionable, do not repair. Replace the whole seat belt
assembly.
If webbing is cut, frayed, or damaged, replace seat belt assembly.
When replacing seat belt assembly, use a genuine NISSAN seat belt assembly.
AFTER A COLLISION
WARNING:
Inspect all seat belt assemblies including retractors and attaching hardware after any collision.
NISSAN recommends that all seat belt assemblies in use during a collision be replaced unless the col-
lision was minor and the belts show no damage and continue to operate properly. Failure to do so
could result in serious personal injury in an accident. Seat belt assemblies not in use during a colli-
sion should also be replaced if either damage or improper operation is noted. Seat belt pre-tensioners
should be replaced even if the seat belts are not in use during a frontal collision in which the air bags
are deployed.
Replace any seat belt assembly (including anchor bolts) if:
The seat belt was in use at the time of a collision (except for minor collisions and the belts, retractors and
buckles show no damage and continue to operate properly).
The seat belt was damaged in an accident. (i.e. torn webbing, bent retractor or guide).
The seat belt attaching point was damaged in an accident. Inspect the seat belt attaching area for damage
or distortion and repair as necessary before installing a new seat belt assembly.
Anchor bolts are deformed or worn out.
The front seat belt pre-tensioners should be replaced even if the seat belts are not in use during the colli-
sion in which the air bags are deployed.
Page 3213 of 3502

SEAT BELTS
SB-3
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MA
B
SB
SEAT BELTSPFP:86884
Removal and Installation of Front Seat Belt BHS0003R
CAUTION:
Before removal or installation, be sure to turn ignition switch OFF and disconnect both battery cables,
then wait for at least 3 minutes.
REMOVAL OF RETRACTOR
1. Slide outer anchor cover upward. Remove anchor bolt.
2. Remove center pillar lower garnish and center pillar upper garnish. Refer to EI-38, "
Removal and Installa-
tion" .
3. Remove shoulder anchor mounting anchor nut.
4. Remove seat belt adjuster mounting bolt.
5. Disconnect seat belt pre-tensioner connector.
CAUTION:
For disconnecting pre-tensioner connector, insert a
screwdriver wrapped with tape into cutout, and raise lock
to disconnect connector.
Connect connector with lock raised, and push lock into
connector.
1. Shoulder anchor nut 2. Shoulder anchor 3. Bolt
4. Seat belt adjuster 5. Fiber washer 6. Screw
7. Anchor bolt 8. Seat belt retractor 9. Seat belt pre-tensioner connector
10. Spacer 11. Spring washer 12. Outer anchor cover
13. Outer anchor
PHIA0670E
PHIA0308E
Page 3214 of 3502

SB-4
SEAT BELTS
6. Remove seat belt retractor mounting screw and anchor bolt.
7. Remove seat belt assembly.
INSTALLATION OF RETRACTOR
Install in the reverse order of removal.
REMOVAL OF BUCKLE
1. Remove front seat from the vehicle. Refer to SE-103, "Removal and Installation" .
2. Disconnect seat belt buckle harness connector.
3. Remove anchor bolt and remove seat belt buckle.
INSTALLATION OF BUCKLE
Install in the reverse order of removal.: 49.0 N·m (5.0 kg-m, 36 ft-lb)
PHIA0395E
Page 3220 of 3502

SC-2
PRECAUTIONS
PRECAUTIONSPFP:00001
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
BKS001M8
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. Information necessary to service the system safely is included in the SRS and SB section of
this Service Manual.
WARNING:
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per-
formed by an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the SRS section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or
harness connectors.
Page 3236 of 3502

SC-18
STARTING SYSTEM
Removal and Installation BKS001MH
VQ23DE AND VQ35DE MODELS
REMOVAL
1. Disconnect the battery cable from the negative terminal.
2. Remove air duct assembly and air cleaner case (upper). Refer
to EM-131, "
AIR CLEANER AND AIR DUCT" .
3. Remove “S” connector bracket.
4. Disconnect “S” connector.
5. Remove “B” terminal nut.
6. Remove starter motor mounting bolts, using power tools.
7. Remove starter motor to the direction of upper side the vehicle.
INSTALLATION
Installation is the reverse order of removal.
CAUTION:
Be sure to tighten “B” terminal nut carefully.
1. Starter motor 2. Starter motor mounting bolt 3. S connector
4. B terminal nut 5. B terminal harness
PKIA3566E
PKIA3567E
Page 3237 of 3502

STARTING SYSTEM
SC-19
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B
SC
QR20DE MODELS
REMOVAL
1. Disconnect the battery cable from the negative terminal.
2. Remove air duct assembly and air cleaner case (upper). Refer
to EM-131, "
AIR CLEANER AND AIR DUCT" .
3. Remove “S” connector bracket.
4. Disconnect “S” connector.
5. Remove “B” terminal nut.
6. Remove starter motor mounting bolts, using power tools.
7. Remove starter motor to the direction of upper side the vehicle.
INSTALLATION
Installation is the reverse order of removal.
CAUTION:
Be sure to tighten “B” terminal nut carefully.
1. Starter motor 2. A/T select cable bracket 3. A/T select cable bracket mounting bolt
4. Starter motor mounting bolt 5. S connector 6. B terminal nut
7. B terminal harness
PKIA3108J
PKIA4809E
Page 3248 of 3502

SC-30
CHARGING SYSTEM
Removal and InstallationBKS0027E
VQ23DE AND VQ35DE MODELS
Removal
1. Disconnect negative battery cable.
2. Remove engine undercover, using power tools.
3. Remove radiator. Refer to CO-37, "
RADIATOR" in “ENGINE COOLING SYSTEM (CO)” section.
4. Remove alternator and air conditioner compressor belt. Refer to EM-129, "
Removal and Installation" in
“ENGINE MECHANICAL (EM)” section.
5. Remove idler pulley.
6. Remove alternator mounting nut, using power tools.
7. Remove through bolt.
8. Disconnect alternator connector.
9. Remove B terminal nut.
10. Remove ground harness clip and ground harness mounting nut.
1. Through-bolt 2. Cylinder block 3. Timing chain case
4. Alternator mounting nut 5. Alternator 6. Alternator connector
7. B terminal harness 8. B terminal nut 9. Alternator mounting bolt
10. Alternator bracket 11. Alternator bracket mounting bolt
PKIA2926J
PKIA2431E
PKIA2432E
Page 3250 of 3502

SC-32
CHARGING SYSTEM
QR20DE MODELS
Removal
1. Disconnect negative battery cable.
2. Remove drive belt. Refer to EM-14, "
Removal and Installation" .
3. Remove IPDM E/R bracket mounting bolts.
4. Slide IPDM E/R to the direction of arrow.
5. Disconnect alternator connector.
6. Remove B terminal nut.
7. Remove ground harness clip and ground harness bolt.
8. Remove alternator mounting bolts, using power tools.
9. Remove alternator to the direction of upper side the vehicle.
Installation
Note the following, and install in the reverse order of removal.
Install alternator, and check tension of belt. Refer to EM-14, "Checking Drive Belts" in “ENGINE
MECHANICAL (EM)” section.
CAUTION:
Be sure to tighten B terminal nut carefully.
1. Alternator bracket 2. Alternator mounting bolt (upper) 3. Alternator mounting bolt (lower)
4. Alternator 5. B terminal harness 6. B terminal nut
7. Alternator connector
PKIA2930J
PKIA4811E
PKIA4812E
Page 3257 of 3502

SE-1
SEAT
I BODY
CONTENTS
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SECTION SE
A
B
SE
SEAT
INDEX FOR DTC ........................................................ 3
DTC No. Index (AUTO DRIVE POS.) ....................... 3
PRECAUTIONS .......................................................... 4
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 4
Service Notice .......................................................... 4
Precautions .............................................................. 4
PREPARATION ........................................................... 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
AUTOMATIC DRIVE POSITIONER .......................... 12
System Description ................................................ 12
MANUAL OPERATION ....................................... 12
AUTOMATIC OPERATION ................................. 12
MEMORY STORING AND KEYFOB INTER-
LOCK STORING ................................................. 13
MEMORY SWITCH OPERATION ....................... 14
ENTRY OPERATION .......................................... 14
EXITING OPERATION ........................................ 14
KEYFOB INTERLOCK OPERATION .................. 15
FAIL- SAFE MODE ............................................. 15
CANCEL OF FAIL-SAFE MODE ......................... 15Component Parts and Harness Connector Location ... 16
CAN Communication System Description .............. 16
CAN Communication Unit ....................................... 16
Schematic ............................................................... 17
Wiring Diagram — AUT/DP — ............................... 19
Terminals and Reference Values for BCM .............. 28
Terminals and Reference Values for Driver Seat
Control Unit ............................................................. 28
Work Flow ............................................................... 30
Preliminary Check .................................................. 31
SETTING CHANGE FUNCTION ......................... 31
CHECK POWER SUPPLY AND GROUND ......... 31
CONSULT-II Function (AUTO DRIVE POS.) .......... 33
CONSULT-II OPERATION ................................... 33
SELF-DIAGNOSIS RESULTS ............................. 33
DATA MONITOR ................................................. 34
ACTIVE TEST ..................................................... 34
Check CAN Communication System ...................... 35
Symptom Chart ....................................................... 35
Check Sliding Motor Circuit .................................... 36
Check Reclining Motor Circuit ................................ 37
Check Front Lifting Motor Circuit ............................ 39
Check Rear Lifting Motor Circuit ............................. 40
Check Sliding Sensor Circuit .................................. 42
Check Reclining Sensor Circuit .............................. 43
Check Front Lifting Sensor Circuit .......................... 44
Check Rear Lifting Sensor Circuit .......................... 45
Check Front Door Switch (Driver Side) Circuit ....... 46
Check Sliding Switch Circuit ................................... 47
Check Reclining Switch Circuit ............................... 48
Check Front Lifting Switch Circuit ........................... 50
Check Rear Lifting Switch Circuit ........................... 51
Check Power Seat Switch Ground Circuit .............. 52
Check Detention Key Switch (P Range Switch) Cir-
cuit .......................................................................... 53
Check Key Switch Circuit ....................................... 54
Check Seat Memory Switch Circuit ........................ 56
Check Memory Indicator Lamp Circuit ................... 57
POWER SEAT ........................................................... 59
Wiring Diagram — SEAT — ................................... 59
Page 3258 of 3502

SE-2 HEATED SEAT .......................................................... 61
System Description ................................................. 61
FRONT HEATED SEAT ....................................... 61
REAR HEATED SEAT ......................................... 62
Schematic/Front Heated Seat ................................ 65
Wiring Diagram — HSEAT —/Front Heated Seat ... 66
Schematic/Rear Heated Seat ................................. 69
Wiring Diagram — HSEAT —/Rear Heated Seat ... 70
Terminals and Reference Values for Heated Seat
Control Unit ............................................................. 75
Work Flow ............................................................... 75
Trouble Diagnoses Symptom Chart For Rear
Heated Seat ............................................................ 76
Check Heated Seat Control Unit Power Supply and
Ground Circuit ........................................................ 77
Check Heated Seat Switch LH Circuit .................... 79
Check Heated Seat Switch RH Circuit ................... 81
Check Seat Heater LH Circuit ................................ 83
Check Seat Heater RH Circuit ................................ 84
Check Heated Seat Switch Indicator LH Circuit ..... 85
Check Heated Seat Switch Indicator RH Circuit ..... 87
AIR MASSAGE SEAT ............................................... 89
System Description ................................................. 89
FRONT AIR MASSAGE SEAT OPERATION ...... 89
Component Parts and Harness Connector Location ... 90
Wiring Diagram — M/SEAT — ................................ 91
Terminal and Reference Value For Air Massage
Seat Control Unit .................................................... 93
Work Flow ............................................................... 93
Trouble Diagnoses Symptom Chart ........................ 93
Check Air Massage Seat Control Unit Power Supply ... 94
Check Air Massage Seat Control Unit Power Supply
and Ground Circuit ................................................. 94
Check Front Air Massage Seat Switch Circuit ........ 95
FRONT SEAT ............................................................ 97
Manual Seat Components ...................................... 97
Power Seat Components ........................................ 99
Massage and Power Ottoman Seat Components .101
Removal and Installation ......................................103
REMOVAL .........................................................103INSTALLATION ..................................................103
Disassembly and Assembly of Seatback (Manual
and Power Seat) ...................................................103
DISASSEMBLY ..................................................103
ASSEMBLY ........................................................105
Disassembly and Assembly of Seatback (Massage
and Power Ottoman Seat) ....................................105
DISASSEMBLY ..................................................105
ASSEMBLY ........................................................107
Disassembly and Assembly of Seat Cushion (Man-
ual Seat) ................................................................107
DISASSEMBLY ..................................................107
ASSEMBLY ........................................................108
Disassembly and Assembly of Seat Cushion
(Power Seat) .........................................................108
DISASSEMBLY ..................................................108
ASSEMBLY ........................................................109
Disassembly and Assembly of Seat Cushion (Mas-
sage and Power Ottoman Seat) ............................109
DISASSEMBLY ..................................................109
ASSEMBLY ........................................................ 111
REAR SEAT .............................................................112
Headrest Fixed Type Seat Components ...............112
Headrest Removed and Installed Type Seat Com-
ponents .................................................................114
Removal and Installation of Seat Cushion ............116
REMOVAL ..........................................................116
INSTALLATION ..................................................116
Disassembly and Assembly of Seat Cushion .......116
DISASSEMBLY ..................................................116
ASSEMBLY ........................................................116
Removal and Installation of Seatback ...................117
REMOVAL ..........................................................117
INSTALLATION ..................................................117
Disassembly and Assembly of Seatback (Headrest
Fixed Type and Headrest Removed and Installed
Type) .....................................................................118
DISASSEMBLY ..................................................118
ASSEMBLY ........................................................118