Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti I30 A32 A33 1996-2001 Approved Infiniti I30 2000 at

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.




Image preview - the first page of the document
at


>> Download at documenatation <<

Text preview - extract from the document
                                                                                           AUTOMATIC TRANSAXLE
                                                                                                                                                                           GI


                                                                                                      SECTION                      AT                                      MA

                                                                                                                                                                           EM

                                                                                                                                                                           LC

                                                                                                                                                                           EC
                                                                CONTENTS
                                                                                                                                                                           FE
TROUBLE DIAGNOSIS - INDEX ....................................5                       TROUBLE DIAGNOSIS - GENERAL
  Alphabetical & P No. Index for DTC ...........................5                     DESCRIPTION ...............................................................84
PRECAUTIONS ...............................................................7            Symptom Chart..........................................................84
  Supplemental Restraint System (SRS) AIR                                               TCM Terminals and Reference Value........................94
  BAG and SEAT BELT PRE-TENSIONER...............7                                     TROUBLE DIAGNOSIS FOR POWER SUPPLY..........99                                       AX
  Precautions for On Board Diagnostic (OBD)                                             Wiring Diagram - AT - MAIN......................................99
  System of A/T and Engine...........................................7                  Diagnostic Procedure ..............................................100
                                                                                                                                                                           SU
  Precautions ..................................................................7     DTC P0705 PARK/NEUTRAL POSITION SWITCH ...102
  Service Notice or Precautions .....................................9                  Description ...............................................................102
  Wiring Diagrams and Trouble Diagnosis...................10                            On Board Diagnosis Logic.......................................102                 BR
PREPARATION .............................................................11             Possible Cause........................................................103
  Special Service Tools ................................................11              Diagnostic Trouble Code (DTC) Confirmation
  Commercial Service Tools .........................................14                  Procedure ................................................................103      ST
OVERALL SYSTEM ......................................................15                 Wiring Diagram - AT - PNP/SW...............................104
  A/T Electrical Parts Location .....................................15                 Diagnostic Procedure ..............................................105
  Circuit Diagram ..........................................................16        DTC P0710 A/T FLUID TEMPERATURE SENSOR
                                                                                                                                                                           RS
  Cross-sectional View .................................................17            CIRCUIT .......................................................................108
  Hydraulic Control Circuit............................................18               Description ...............................................................108     BT
  Shift Mechanism ........................................................19            On Board Diagnosis Logic.......................................108
  Control System ..........................................................28           Possible Cause........................................................109
  Control Mechanism....................................................30               Diagnostic Trouble Code (DTC) Confirmation                                         HA
  Control Valve .............................................................34         Procedure ................................................................109
ON BOARD DIAGNOSTIC SYSTEM                                                              Wiring Diagram - AT - FTS ......................................110
DESCRIPTION ...............................................................36           Diagnostic Procedure .............................................. 111            SC
  Introduction ................................................................36     DTC P0720 VEHICLE SPEED SENSOR.A/T
  OBD-II Function for A/T System................................36                    (REVOLUTION SENSOR) ...........................................114                   EL
  One or Two Trip Detection Logic of OBD-II ..............36                            Description ...............................................................114
  OBD-II Diagnostic Trouble Code (DTC) ....................36                           On Board Diagnosis Logic.......................................114
  Malfunction Indicator Lamp (MIL)..............................40                      Possible Cause........................................................114          IDX
  CONSULT-II ...............................................................40          Diagnostic Trouble Code (DTC) Confirmation
  Diagnostic Procedure Without CONSULT-II..............49                               Procedure ................................................................115
TROUBLE DIAGNOSIS - INTRODUCTION..................55                                    Wiring Diagram - AT - VSSA/T ................................116
  Introduction ................................................................55       Diagnostic Procedure ..............................................117
  Work Flow..................................................................59       DTC P0725 ENGINE SPEED SIGNAL .......................119
TROUBLE DIAGNOSIS - BASIC INSPECTION ...........61                                      Description ...............................................................119
  A/T Fluid Check .........................................................61           On Board Diagnosis Logic.......................................119
  Stall Test ....................................................................61     Possible Cause........................................................119
  Line Pressure Test.....................................................65             Diagnostic Trouble Code (DTC) Confirmation
  Road Test...................................................................66        Procedure ................................................................120
                                                   CONTENTS                                  (Cont'd)
  Wiring Diagram - AT - ENGSS ................................121                    Description ...............................................................166
  Diagnostic Procedure ..............................................122             On Board Diagnosis Logic.......................................166
DTC P0731 A/T 1ST GEAR FUNCTION ....................124                              Possible Cause........................................................167
  Description ...............................................................124     Diagnostic Trouble Code (DTC) Confirmation
  On Board Diagnosis Logic.......................................124                 Procedure ................................................................167
  Possible Cause........................................................125          Wiring Diagram - AT - LPSV....................................168
  Diagnostic Trouble Code (DTC) Confirmation                                         Diagnostic Procedure ..............................................169
  Procedure ................................................................125    DTC P0750 SHIFT SOLENOID VALVE A ..................172
  Wiring Diagram - AT - 1ST ......................................127                Description ...............................................................172
  Diagnostic Procedure ..............................................128             On Board Diagnosis Logic.......................................172
DTC P0732 A/T 2ND GEAR FUNCTION....................130                               Possible Cause........................................................172
  Description ...............................................................130     Diagnostic Trouble Code (DTC) Confirmation
  On Board Diagnosis Logic.......................................130                 Procedure ................................................................173
  Possible Cause........................................................131          Wiring Diagram - AT - SSV/A ..................................174
  Diagnostic Trouble Code (DTC) Confirmation                                         Diagnostic Procedure ..............................................175
  Procedure ................................................................131    DTC P0755 SHIFT SOLENOID VALVE B ..................177
  Wiring Diagram - AT - 2ND......................................133                 Description ...............................................................177
  Diagnostic Procedure ..............................................134             On Board Diagnosis Logic.......................................177
DTC P0733 A/T 3RD GEAR FUNCTION....................136                               Possible Cause........................................................177
  Description ...............................................................136     Diagnostic Trouble Code (DTC) Confirmation
  On Board Diagnosis Logic.......................................136                 Procedure ................................................................178
  Possible Cause........................................................137          Wiring Diagram - AT - SSV/B ..................................179
  Diagnostic Trouble Code (DTC) Confirmation                                         Diagnostic Procedure ..............................................180
  Procedure ................................................................137    DTC P1705 THROTTLE POSITION SENSOR ...........182
  Wiring Diagram - AT - 3RD......................................139                 Description ...............................................................182
  Diagnostic Procedure ..............................................140             On Board Diagnosis Logic.......................................183
DTC P0734 A/T 4TH GEAR FUNCTION ....................142                              Possible Cause........................................................183
  Description ...............................................................142     Diagnostic Trouble Code (DTC) Confirmation
  On Board Diagnosis Logic.......................................143                 Procedure ................................................................184
  Possible Cause........................................................143          Wiring Diagram - AT - TPS......................................185
  Diagnostic Trouble Code (DTC) Confirmation                                         Diagnostic Procedure ..............................................186
  Procedure ................................................................144    DTC P1760 OVERRUN CLUTCH SOLENOID
  Wiring Diagram - AT - 4TH ......................................146              VALVE..........................................................................191
  Diagnostic Procedure ..............................................147             Description ...............................................................191
DTC P0740 TORQUE CONVERTER CLUTCH                                                    On Board Diagnosis Logic.......................................191
SOLENOID VALVE......................................................151              Possible Cause........................................................191
  Description ...............................................................151     Diagnostic Trouble Code (DTC) Confirmation
  On Board Diagnosis Logic.......................................151                 Procedure ................................................................192
  Possible Cause........................................................151          Wiring Diagram - AT - OVRCSV..............................193
  Diagnostic Trouble Code (DTC) Confirmation                                         Diagnostic Procedure ..............................................194
  Procedure ................................................................152    DTC BATT/FLUID TEMP SEN (A/T FLUID TEMP
  Wiring Diagram - AT - TCV......................................153               SENSOR CIRCUIT AND TCM POWER SOURCE) ....196
  Diagnostic Procedure ..............................................154             Description ...............................................................196
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP) ....156                                     On Board Diagnosis Logic.......................................197
  Description ...............................................................156     Possible Cause........................................................197
  On Board Diagnosis Logic.......................................156                 Diagnostic Trouble Code (DTC) Confirmation
  Possible Cause........................................................157          Procedure ................................................................197
  Diagnostic Trouble Code (DTC) Confirmation                                         Wiring Diagram - AT - BA/FTS ................................198
  Procedure ................................................................157      Diagnostic Procedure ..............................................199
  Wiring Diagram - AT - TCCSIG ...............................159                  DTC VEHICLE SPEED SENSOR.MTR .......................203
  Diagnostic Procedure ..............................................160             Description ...............................................................203
DTC P0745 LINE PRESSURE SOLENOID VALVE ...166                                        On Board Diagnosis Logic.......................................203




                                                                              AT-2
                                                     CONTENTS                                   (Cont'd)
  Possible Cause........................................................203             17. A/T Does Not Shift: D4 -> D3, When
  Diagnostic Trouble Code (DTC) Confirmation                                            Overdrive Control Switch ON -> OFF .....................257
  Procedure ................................................................204         18. A/T Does Not Shift: D3 -> 22, When Selector                                    GI
  Wiring Diagram - AT - VSSMTR..............................205                         Lever D -> 2 Position ..............................................258
  Diagnostic Procedure ..............................................206                19. A/T Does Not Shift: 22 -> 11, When Selector                                    MA
DTC A/T COMM LINE .................................................208                  Lever 2 -> 1 Position ...............................................259
  Description ...............................................................208        20. Vehicle Does Not Decelerate By Engine
  On Board Diagnosis Logic.......................................208                    Brake........................................................................260   EM
  Possible Cause........................................................208             21. TCM Self-diagnosis Does Not Activate (PNP,
  Diagnostic Trouble Code (DTC) Confirmation                                            Overdrive Control and Throttle Position Switches
  Procedure ................................................................209         Circuit Checks) ........................................................260        LC
  Wiring Diagram - AT - LAN......................................210                  A/T SHIFT LOCK SYSTEM.........................................270
  Diagnostic Procedure ..............................................211                Description ...............................................................270
                                                                                                                                                                           EC
DTC CONTROL UNIT (RAM), CONTROL UNIT                                                    Wiring Diagram - SHIFT -........................................271
(ROM)...........................................................................212     Shift Lock System Electrical Parts Location............272
  Description ...............................................................212        Diagnostic Procedure ..............................................272             FE
  On Board Diagnosis Logic.......................................212                    Key Interlock Cable .................................................276
  Possible Cause........................................................212           SHIFT CONTROL SYSTEM ........................................278
  Diagnostic Trouble Code (DTC) Confirmation                                            Control Device .........................................................278
  Procedure ................................................................212         Control Cable...........................................................279
  Diagnostic Procedure ..............................................213              ON-VEHICLE SERVICE ..............................................280
DTC CONTROL UNIT (EEP ROM) .............................214                             Control Valve Assembly and Accumulators.............280
                                                                                                                                                                           AX
  Description ...............................................................214        Revolution Sensor Replacement .............................281
  On Board Diagnosis Logic.......................................214                    Park/Neutral Position (PNP) Switch Adjustment .....281                             SU
  Possible Cause........................................................214             Control Cable Adjustment........................................282
  Diagnostic Trouble Code (DTC) Confirmation                                            Differential Side Oil Seal Replacement ...................282
  Procedure ................................................................214       REMOVAL AND INSTALLATION ...............................283                          BR
  Diagnostic Procedure ..............................................215                Removal...................................................................283
TROUBLE DIAGNOSES FOR SYMPTOMS ...............216                                       Installation................................................................284
  Wiring Diagram - AT - NONDTC .............................216                       OVERHAUL .................................................................286        ST
  1. O/D OFF Indicator Lamp Does Not Come On....219                                     Components.............................................................286
  2. Engine Cannot Be Started In P and N Position..222                                  Oil Channel ..............................................................289
                                                                                                                                                                           RS
  3. In P Position, Vehicle Moves Forward or                                            Locations of Adjusting Shims, Needle Bearings,
  Backward When Pushed .........................................223                     Thrust Washers and Snap Rings ............................290
  4. In N Position, Vehicle Moves ..............................224                   DISASSEMBLY............................................................291           BT
  5. Large Shock. N -> R Position .............................227                    REPAIR FOR COMPONENT PARTS .........................305
  6. Vehicle Does Not Creep Backward In R                                               Manual Shaft............................................................305
  Position ....................................................................229      Oil Pump ..................................................................308     HA
  7. Vehicle Does Not Creep Forward in D, 2 or 1                                        Control Valve Assembly...........................................312
  Position ....................................................................233      Control Valve Upper Body .......................................320
  8. Vehicle Cannot Be Started From D1 ...................236                           Control Valve Lower Body .......................................324
                                                                                                                                                                           SC
  9. A/T Does Not Shift: D1 -> D2 or Does Not                                           Reverse Clutch ........................................................326
  Kickdown: D4 -> D2..................................................239               High Clutch ..............................................................329      EL
  10. A/T Does Not Shift: D2 -> D3.............................242                      Forward and Overrun Clutches ...............................334
  11. A/T Does Not Shift: D3 -> D4 .............................245                     Low & Reverse Brake..............................................339
  12. A/T Does Not Perform Lock-up .........................248                         Rear Internal Gear, Forward Clutch Hub and                                         IDX
  13. A/T Does Not Hold Lock-up Condition ..............250                             Overrun Clutch Hub.................................................342
  14. Lock-up Is Not Released...................................252                     Output Shaft, Idler Gear, Reduction Pinion Gear
  15. Engine Speed Does Not Return To Idle (Light                                       and Bearing Retainer...............................................346
  Braking D4 -> D3).....................................................253             Band Servo Piston Assembly ..................................351
  16. Vehicle Does Not Start From D1 .......................256                         Final Drive................................................................356
                                                                                      ASSEMBLY..................................................................362




                                                                                 AT-3
                                                   CONTENTS                                (Cont'd)
  Assembly (1)............................................................362        Planetary Carrier and Oil Pump ..............................388
  Adjustment (1) .........................................................362        Input Shaft ...............................................................388
  Assembly (2)............................................................367        Reduction Pinion Gear ............................................388
  Adjustment (2) .........................................................373        Band Servo ..............................................................389
  Assembly (3)............................................................375        Output Shaft.............................................................389
SERVICE DATA AND SPECIFICATIONS (SDS) .......382                                     Bearing Retainer......................................................390
  General Specifications.............................................382             Total End Play..........................................................390
  Shift Schedule..........................................................382        Reverse Clutch End Play ........................................390
  Stall Revolution........................................................382        Removal and Installation .........................................391
  Line Pressure...........................................................382        Shift Solenoid Valves...............................................391
  Control Valves..........................................................383        Solenoid Valves .......................................................391
  Accumulator .............................................................383       A/T Fluid Temperature Sensor.................................391
  Clutch and Brakes ...................................................384           Revolution Sensor ...................................................391
  Final Drive................................................................386     Dropping Resistor ....................................................391




                                                                              AT-4
                                       TROUBLE DIAGNOSIS -- INDEX
                                                                                                Alphabetical & P No. Index for DTC

                                                    Alphabetical & P No. Index for DTC                                         NHAT0001
ALPHABETICAL INDEX FOR DTC                                                                                                   NHAT0001S01


                                                                                DTC
                           Items                                                                                                           GI
                                                                            CONSULT-II                      Reference page
                   (CONSULT-II screen terms)
                                                                              GST*1

 A/T 1ST GR FNCTN                                                              P0731                            AT-124
                                                                                                                                           MA
 A/T 2ND GR FNCTN                                                              P0732                            AT-130
                                                                                                                                           EM
 A/T 3RD GR FNCTN                                                              P0733                            AT-136

 A/T 4TH GR FNCTN                                                              P0734                            AT-142
                                                                                                                                           LC
 A/T TCC S/V FNCTN                                                             P0744                            AT-156

 ATF TEMP SEN/CIRC                                                             P0710                            AT-108
                                                                                                                                           EC
 ENGINE SPEED SIG                                                              P0725                            AT-119

 L/PRESS SOL/CIRC                                                              P0745                            AT-166
                                                                                                                                           FE
 O/R CLTCH SOL/CIRC                                                            P1760                            AT-191

 PNP SW/CIRC                                                                   P0705                            AT-102

 SFT SOL A/CIRC*2                                                              P0750                            AT-172

 SFT SOL B/CIRC*2                                                              P0755                            AT-177                     AX
 TCC SOLENOID/CIRC                                                             P0740                            AT-151

 TP SEN/CIRC A/T*2                                                             P1705                            AT-182                     SU
 VEH SPD SEN/CIR AT*3                                                          P0720                            AT-114

*1: These numbers are prescribed by SAE J2012.                                                                                             BR
*2: When the fail-safe operation occurs, the MIL illuminates.
*3: The MIL illuminates when both the "Revolution sensor signal" and the "Vehicle speed sensor signal" meet the fail-safe condition at
the same time.                                                                                                                             ST

                                                                                                                                           RS

                                                                                                                                           BT

                                                                                                                                           HA

                                                                                                                                           SC

                                                                                                                                           EL

                                                                                                                                           IDX




                                                               AT-5
                                       TROUBLE DIAGNOSIS -- INDEX
Alphabetical & P No. Index for DTC (Cont'd)
P NO. INDEX FOR DTC                                                                                                         =NHAT0001S02


              DTC
                                                             Items
          CONSULT-II                                                                                        Reference page
                                                     (CONSULT-II screen terms)
            GST*1

             P0705                PNP SW/CIRC                                                                    AT-102

             P0710                ATF TEMP SEN/CIRC                                                              AT-108

             P0720                VEH SPD SEN/CIR AT*3                                                           AT-114

             P0725                ENGINE SPEED SIG                                                               AT-119

             P0731                A/T 1ST GR FNCTN                                                               AT-124

             P0732                A/T 2ND GR FNCTN                                                               AT-130

             P0733                A/T 3RD GR FNCTN                                                               AT-136

             P0734                A/T 4TH GR FNCTN                                                               AT-142

             P0740                TCC SOLENOID/CIRC                                                              AT-151

             P0744                A/T TCC S/V FNCTN                                                              AT-156

             P0745                L/PRESS SOL/CIRC                                                               AT-166

             P0750                SFT SOL A/CIRC*2                                                               AT-172

             P0755                SFT SOL B/CIRC*2                                                               AT-177

             P1705                TP SEN/CIRC A/T*2                                                              AT-182

             P1760                O/R CLTCH SOL/CIRC                                                             AT-191

*1: These numbers are prescribed by SAE J2012.
*2: When the fail-safe operation occurs, the MIL illuminates.
*3: The MIL illuminates when both the "Revolution sensor signal" and the "Vehicle speed sensor signal" meet the fail-safe condition at
the same time.




                                                               AT-6
                                              PRECAUTIONS
                                   Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"

                                             Supplemental Restraint System (SRS) "AIR
                                             BAG" and "SEAT BELT PRE-TENSIONER"                              NHAT0002
The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER" used along with
a seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of      GI
collision. The SRS system composition which is available to INFINITI I30 is as follows:



◦ Jabse Service Manual Search 2022 ◦ Jabse PravopisonTap.bg ◦ Other service manual resources online : FixyaeServiceinfo