Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti FX45 FX35 2003-2005 Approved FX45_35-S50-2005 at
<< Back | HomeMost 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
>> Download at documenatation <<
Text preview - extract from the document
AUTOMATIC TRANSMISSION
C TRANSMISSION/TRANSAXLE
A
AUTOMATIC TRANSMISSION
SECTION AT B
AT
D
E
CONTENTS
INDEX FOR DTC ....................................................... 5 . Accurate Repair ..................................................... 45
. F
Alphabetical Index ................................................... 5
. A/T Electrical Parts Location ................................. 50 .
DTC No. Index ........................................................ 6
. Circuit Diagram ...................................................... 51
.
PRECAUTIONS ......................................................... 7 . Inspections Before Trouble Diagnosis ................... 52 . G
Precautions for Supplemental Restraint System Check Before Engine Is Started ............................ 56 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Check at Idle .......................................................... 57
.
SIONER" ................................................................. 7
. Cruise Test - Part 1 ................................................ 58
.
H
Precautions for On Board Diagnostic (OBD) System Cruise Test - Part 2 ................................................ 60
.
of A/T and Engine ................................................... 7. Cruise Test - Part 3 ................................................ 61
.
Precautions ............................................................. 8
. Vehicle Speed at Which Gear Shifting Occurs ...... 62 .
Service Notice or Precautions ................................. 9 . Vehicle Speed at Which Lock-up Occurs/Releases 63 ... I
PREPARATION ........................................................ 10 . Symptom Chart ...................................................... 64
.
Special Service Tools ............................................ 10 . TCM Input/Output Signal Reference Values .......... 89 .
Commercial Service Tools ......................................11 . CONSULT-II Function (A/T) ................................... 90 . J
A/T FLUID ................................................................ 12
. Diagnostic Procedure without CONSULT-II ......... 103 .
Changing A/T Fluid ............................................... 12 . DTC U1000 CAN COMMUNICATION LINE ........... 106 .
Checking A/T Fluid ................................................ 13 . Description ........................................................... 106
.
K
A/T Fluid Cooler Cleaning ..................................... 15 . On Board Diagnosis Logic ................................... 106 .
A/T CONTROL SYSTEM ......................................... 18 . Possible Cause .................................................... 106
.
Cross-Sectional View (2WD Models) .................... 18 . DTC Confirmation Procedure .............................. 106 .
Cross-Sectional View (AWD Models) .................... 19 . Wiring Diagram -- AT -- CAN ............................. 107 . L
Shift Mechanism .................................................... 20. Diagnostic Procedure .......................................... 108 .
TCM Function ........................................................ 31
. DTC P0615 START SIGNAL CIRCUIT .................. 109 .
CAN Communication ............................................. 32 . Description ........................................................... 109
. M
Input/Output Signal of TCM ................................... 32 . CONSULT-II Reference Value ............................. 109 .
Line Pressure Control ........................................... 33 . On Board Diagnosis Logic ................................... 109 .
Shift Control .......................................................... 34
. Possible Cause .................................................... 109
.
Lock-up Control ..................................................... 35
. DTC Confirmation Procedure .............................. 109 .
Engine Brake Control ............................................ 36 . Wiring Diagram -- AT -- STSIG ......................... 110 .
Control Valve ......................................................... 37
. Diagnostic Procedure ...........................................111 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 39 . DTC P0700 TCM .................................................... 113 .
Introduction ........................................................... 39
. Description ........................................................... 113
.
OBD-II Function for A/T System ............................ 39 . On Board Diagnosis Logic ................................... 113 .
One or Two Trip Detection Logic of OBD-II ........... 39 . Possible Cause .................................................... 113
.
OBD-II Diagnostic Trouble Code (DTC) ................ 39 . DTC Confirmation Procedure .............................. 113 .
Malfunction Indicator Lamp (MIL) .......................... 42 . Diagnostic Procedure .......................................... 113 .
TROUBLE DIAGNOSIS ........................................... 43 . DTC P0705 PARK/NEUTRAL POSITION SWITCH. 114
DTC Inspection Priority Chart ............................... 43 . Description ........................................................... 114
.
Fail-safe ................................................................ 43
. CONSULT-II Reference Value ............................. 114 .
How to Perform Trouble Diagnosis for Quick and On Board Diagnosis Logic ................................... 114 .
Revision: 2005 July AT-1 2005 FX
Possible Cause .................................................... 114 . On Board Diagnosis Logic ................................... 133 .
DTC Confirmation Procedure .............................. 114 . Possible Cause .................................................... 133.
Wiring Diagram -- AT -- PNP/SW ...................... 115 . DTC Confirmation Procedure ............................... 133 .
Diagnostic Procedure .......................................... 116 . Diagnostic Procedure ........................................... 134 .
DTC P0720 VEHICLE SPEED SENSOR A/T (REV- DTC P1710 A/T FLUID TEMPERATURE SENSOR
OLUTION SENSOR) .............................................. 118 . CIRCUIT ................................................................. 136
.
Description ........................................................... 118
. Description ........................................................... 136
.
CONSULT-II Reference Value ............................. 118 . CONSULT-II Reference Value .............................. 136 .
On Board Diagnosis Logic ................................... 118 . On Board Diagnosis Logic ................................... 136 .
Possible Cause .................................................... 118 . Possible Cause .................................................... 136.
DTC Confirmation Procedure .............................. 118 . DTC Confirmation Procedure ............................... 136 .
Wiring Diagram -- AT -- VSSA/T ........................ 120 . Wiring Diagram -- AT -- FTS .............................. 137 .
Diagnostic Procedure .......................................... 121 . Diagnostic Procedure ........................................... 138 .
DTC P0725 ENGINE SPEED SIGNAL .................. 123 . Component Inspection ......................................... 140 .
Description ........................................................... 123
. DTC P1716 TURBINE REVOLUTION SENSOR ... 141 .
CONSULT-II Reference Value ............................. 123 . Description ........................................................... 141
.
On Board Diagnosis Logic ................................... 123 . CONSULT-II Reference Value .............................. 141 .
Possible Cause .................................................... 123 . On Board Diagnosis Logic ................................... 141 .
DTC Confirmation Procedure .............................. 123 . Possible Cause .................................................... 141.
Diagnostic Procedure .......................................... 124 . DTC Confirmation Procedure ............................... 141 .
DTC P0740 TORQUE CONVERTER CLUTCH Diagnostic Procedure ........................................... 142 .
SOLENOID VALVE ................................................ 125 . DTC P1721 VEHICLE SPEED SENSOR MTR ...... 143 .
Description ........................................................... 125
. Description ........................................................... 143
.
CONSULT-II Reference Value ............................. 125 . CONSULT-II Reference Value .............................. 143 .
On Board Diagnosis Logic ................................... 125 . On Board Diagnosis Logic ................................... 143 .
Possible Cause .................................................... 125 . Possible Cause .................................................... 143.
DTC Confirmation Procedure .............................. 125 . DTC Confirmation Procedure ............................... 143 .
Diagnostic Procedure .......................................... 126 . Diagnostic Procedure ........................................... 144 .
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP). 127 DTC P1730 A/T INTERLOCK ................................ 145 .
Description ........................................................... 127
. Description ........................................................... 145
.
CONSULT-II Reference Value ............................. 127 . On Board Diagnosis Logic ................................... 145 .
On Board Diagnosis Logic ................................... 127 . Possible Cause .................................................... 145.
Possible Cause .................................................... 127 . DTC Confirmation Procedure ............................... 145 .
DTC Confirmation Procedure .............................. 127 . Judgement of A/T Interlock .................................. 145 .
Diagnostic Procedure .......................................... 128 . Diagnostic Procedure ........................................... 146 .
DTC P0745 LINE PRESSURE SOLENOID VALVE. 129 DTC P1731 A/T 1ST ENGINE BRAKING .............. 148 .
Description ........................................................... 129
. Description ........................................................... 148
.
CONSULT-II Reference Value ............................. 129 . CONSULT-II Reference Value .............................. 148 .
On Board Diagnosis Logic ................................... 129 . On Board Diagnosis Logic ................................... 148 .
Possible Cause .................................................... 129 . Possible Cause .................................................... 148.
DTC Confirmation Procedure .............................. 129 . DTC Confirmation Procedure ............................... 148 .
Diagnostic Procedure .......................................... 130 . Diagnostic Procedure ........................................... 149 .
DTC P1702 TRANSMISSION CONTROL MODULE DTC P1752 INPUT CLUTCH SOLENOID VALVE . 150
(RAM) ..................................................................... 131
. Description ........................................................... 150
.
Description ........................................................... 131
. CONSULT-II Reference Value .............................. 150 .
On Board Diagnosis Logic ................................... 131 . On Board Diagnosis Logic ................................... 150 .
Possible Cause .................................................... 131 . Possible Cause .................................................... 150.
DTC Confirmation Procedure .............................. 131 . DTC Confirmation Procedure ............................... 150 .
Diagnostic Procedure .......................................... 131 . Diagnostic Procedure ........................................... 151 .
DTC P1703 TRANSMISSION CONTROL MODULE DTC P1754 INPUT CLUTCH SOLENOID VALVE
(ROM) ..................................................................... 132
. FUNCTION ............................................................. 152
.
Description ........................................................... 132
. Description ........................................................... 152
.
On Board Diagnosis Logic ................................... 132 . CONSULT-II Reference Value .............................. 152 .
Possible Cause .................................................... 132 . On Board Diagnosis Logic ................................... 152 .
DTC Confirmation Procedure .............................. 132 . Possible Cause .................................................... 152.
Diagnostic Procedure .......................................... 132 . DTC Confirmation Procedure ............................... 152 .
DTC P1705 THROTTLE POSITION SENSOR ...... 133 . Diagnostic Procedure ........................................... 153 .
Description ........................................................... 133
. DTC P1757 FRONT BRAKE SOLENOID VALVE .. 154 .
CONSULT-II Reference Value ............................. 133 . Description ........................................................... 154
.
Revision: 2005 July AT-2 2005 FX
CONSULT-II Reference Value ............................. 154 . DTC Confirmation Procedure .............................. 168 .
On Board Diagnosis Logic .................................. 154 . Diagnostic Procedure .......................................... 169 . A
Possible Cause ................................................... 154 . DTC P1815 MANUAL MODE SWITCH ................. 170 .
DTC Confirmation Procedure .............................. 154 . Description ........................................................... 170
.
Diagnostic Procedure .......................................... 155 . CONSULT-II Reference Value in Data Monitor Mode B
DTC P1759 FRONT BRAKE SOLENOID VALVE . 170
FUNCTION ............................................................. 156
. On Board Diagnosis Logic ................................... 170 .
Description .......................................................... 156
. Possible Cause .................................................... 170
.
CONSULT-II Reference Value ............................. 156 . DTC Confirmation Procedure .............................. 170 . AT
On Board Diagnosis Logic .................................. 156 . Wiring Diagram -- AT -- MMSW ........................ 171 .
Possible Cause ................................................... 156 . Diagnostic Procedure .......................................... 173 .
DTC Confirmation Procedure .............................. 156 . Component Inspection ......................................... 174 . D
Diagnostic Procedure .......................................... 157 . DTC P1841 ATF PRESSURE SWITCH 1 .............. 175 .
DTC P1762 DIRECT CLUTCH SOLENOID VALVE 158 . Description ........................................................... 175
.
Description .......................................................... 158
. CONSULT-II Reference Value ............................. 175 . E
CONSULT-II Reference Value ............................. 158 . On Board Diagnosis Logic ................................... 175 .
On Board Diagnosis Logic .................................. 158 . Possible Cause .................................................... 175
.
Possible Cause ................................................... 158 . DTC Confirmation Procedure .............................. 175 .
DTC Confirmation Procedure .............................. 158 . Diagnostic Procedure .......................................... 176 . F
Diagnostic Procedure .......................................... 159 . DTC P1843 ATF PRESSURE SWITCH 3 .............. 177 .
DTC P1764 DIRECT CLUTCH SOLENOID VALVE Description ........................................................... 177
.
FUNCTION ............................................................. 160
. CONSULT-II Reference Value ............................. 177 . G
Description .......................................................... 160
. On Board Diagnosis Logic ................................... 177 .
CONSULT-II Reference Value ............................. 160 . Possible Cause .................................................... 177
.
On Board Diagnosis Logic .................................. 160 . DTC Confirmation Procedure .............................. 177 . H
Possible Cause ................................................... 160 . Diagnostic Procedure .......................................... 178 .
DTC Confirmation Procedure .............................. 160 . DTC P1845 ATF PRESSURE SWITCH 5 .............. 179 .
Diagnostic Procedure .......................................... 161 . Description ........................................................... 179
.
I
DTC P1767 HIGH AND LOW REVERSE CLUTCH CONSULT-II Reference Value ............................. 179 .
SOLENOID VALVE ................................................ 162 . On Board Diagnosis Logic ................................... 179 .
Description .......................................................... 162
. Possible Cause .................................................... 179
.
CONSULT-II Reference Value ............................. 162 . DTC Confirmation Procedure .............................. 179 . J
On Board Diagnosis Logic .................................. 162 . Diagnostic Procedure .......................................... 180 .
Possible Cause ................................................... 162 . DTC P1846 ATF PRESSURE SWITCH 6 .............. 181 .
DTC Confirmation Procedure .............................. 162 . Description ........................................................... 181
. K
Diagnostic Procedure .......................................... 163 . CONSULT-II Reference Value ............................. 181 .
DTC P1769 HIGH AND LOW REVERSE CLUTCH On Board Diagnosis Logic ................................... 181 .
SOLENOID VALVE FUNCTION ............................ 164 . Possible Cause .................................................... 181
. L
Description .......................................................... 164
. DTC Confirmation Procedure .............................. 181 .
CONSULT-II Reference Value ............................. 164 . Diagnostic Procedure .......................................... 182 .
On Board Diagnosis Logic .................................. 164 . MAIN POWER SUPPLY AND GROUND CIRCUIT. 183
Possible Cause ................................................... 164 . Wiring Diagram -- AT -- MAIN ........................... 183 . M
DTC Confirmation Procedure .............................. 164 . Diagnostic Procedure .......................................... 184 .
Diagnostic Procedure .......................................... 165 . CLOSED THROTTLE POSITION AND WIDE OPEN
DTC P1772 LOW COAST BRAKE SOLENOID THROTTLE POSITION CIRCUIT ........................... 187 .
VALVE .................................................................... 166
. CONSULT-II Reference Value ............................. 187 .
Description .......................................................... 166
. Diagnostic Procedure .......................................... 187 .
CONSULT-II Reference Value ............................. 166 . BRAKE SIGNAL CIRCUIT ..................................... 188 .
On Board Diagnosis Logic .................................. 166 . CONSULT-II Reference Value ............................. 188 .
Possible Cause ................................................... 166 . Diagnostic Procedure .......................................... 188 .
DTC Confirmation Procedure .............................. 166 . A/T INDICATOR CIRCUIT ...................................... 189 .
Diagnostic Procedure .......................................... 167 . Description ........................................................... 189
.
DTC P1774 LOW COAST BRAKE SOLENOID CONSULT-II Reference Value ............................. 189 .
VALVE FUNCTION ................................................ 168 . Diagnostic Procedure .......................................... 189 .
Description .......................................................... 168
. TROUBLE DIAGNOSIS FOR SYMPTOMS ........... 190 .
CONSULT-II Reference Value ............................. 168 . Wiring Diagram -- AT -- NONDTC ..................... 190 .
On Board Diagnosis Logic .................................. 168 . A/T CHECK Indicator Lamp Does Not Come On . 193
Possible Cause ................................................... 168 . Engine Cannot Be Started in "P" or "N" Position . 194
In "P" Position, Vehicle Moves When Pushed ..... 195 .
Revision: 2005 July AT-3 2005 FX
In "N" Position, Vehicle Moves ............................. 196 . Only) .................................................................... 263
.
Large Shock ("N" to "D" Position) ........................ 197 . AIR BREATHER HOSE .......................................... 268 .
Vehicle Does Not Creep Backward in "R" Position. 200 Removal and Installation ...................................... 268 .
Vehicle Does Not Creep Forward in "D" Position . 203 TRANSMISSION ASSEMBLY ................................ 270 .
Vehicle Cannot Be Started from D1 ..................... 205 . Removal and Installation (2WD Models) .............. 270 .
A/T Does Not Shift: D1 D2 ............................... 208 . Removal and Installation (AWD Models) ............. 273 .
A/T Does Not Shift: D2 D3 ............................... 210 . OVERHAUL ............................................................ 278 .
A/T Does Not Shift: D3 D4 ............................... 212 . Components ......................................................... 278 .
A/T Does Not Shift: D4 D5 ............................... 215 . Oil Channel .......................................................... 286
.
A/T Does Not Perform Lock-up ........................... 217 . Locations of Adjusting Shims, Needle Bearings,
A/T Does Not Hold Lock-up Condition ................. 219 . Thrust Washers and Snap Rings ......................... 288 .
Lock-up Is Not Released ..................................... 221 . DISASSEMBLY ...................................................... 290 .
Engine Speed Does Not Return to Idle ............... 221 . Disassembly ......................................................... 290.
Cannot Be Changed to Manual Mode ................. 223 . REPAIR FOR COMPONENT PARTS ..................... 308 .
A/T Does Not Shift: 5th Gear 4th Gear ........... 223 . Oil Pump .............................................................. 308
.
A/T Does Not Shift: 4th Gear 3rd Gear ........... 225 . Front Sun Gear, 3rd One-way Clutch ................... 311 .
A/T Does Not Shift: 3rd Gear 2nd Gear .......... 227 . Front Carrier, Input Clutch, Rear Internal Gear .... 313 .
A/T Does Not Shift: 2nd Gear 1st Gear ........... 229 . Mid Sun Gear, Rear Sun Gear, High and Low
Vehicle Does Not Decelerate by Engine Brake ... 231 . Reverse Clutch Hub ............................................. 318 .
SHIFT CONTROL SYSTEM ................................... 233 . High and Low Reverse Clutch ............................. 323 .
Control Device Removal and Installation ............. 233 . Direct Clutch ........................................................ 326
.
Control Rod Removal and Installation ................. 234 . ASSEMBLY ............................................................ 328 .
Adjustment of A/T Position .................................. 235 . Assembly (1) ........................................................ 328.
Checking of A/T Position ..................................... 235 . Adjustment ........................................................... 341
.
A/T SHIFT LOCK SYSTEM .................................... 236 . Assembly (2) ........................................................ 344.
Description ........................................................... 236
. SERVICE DATA AND SPECIFICATIONS (SDS) ... 351 .
Shift Lock System Electrical Parts Location ........ 236 . General Specifications ......................................... 351 .
Wiring Diagram -- AT -- SHIFT .......................... 237 . Vehicle Speed at Which Gear Shifting Occurs ..... 351 .
Diagnostic Procedure .......................................... 238 . Vehicle Speed at Which Lock-up Occurs/Releases.352
KEY INTERLOCK CABLE ..................................... 240 . Stall Speed ........................................................... 352
.
Components ........................................................ 240
. Line Pressure ....................................................... 352.
Removal and Installation ..................................... 241 . A/T Fluid Temperature Sensor ............................. 352 .
ON-VEHICLE SERVICE ......................................... 243 . Turbine Revolution Sensor ................................... 353 .
Control Valve with TCM and A/T Fluid Temperature Vehicle Speed Sensor A/T (Revolution Sensor) .. 353 .
Sensor 2 .............................................................. 243
. Reverse Brake ..................................................... 353 .
Parking Components (2WD Models Only) ........... 255 . Total End Play ...................................................... 353.
Rear Oil Seal ....................................................... 262
.
Revolution Sensor Components (2WD Models
Revision: 2005 July AT-4 2005 FX
INDEX FOR DTC
INDEX FOR DTC PFP:00024
A
Alphabetical Index ACS002L1
NOTE:
If DTC U1000 is displayed with other DTCs, first perform the trouble diagnosis for DTC U1000. Refer to B
AT-106 .
DTC
Items AT
OBD-II Except OBD-II Reference page
(CONSULT-II screen terms)
CONSULT-II GST (*1) CONSULT-II only "A/T"
A/T 1ST E/BRAKING -- P1731 AT-148
D
ATF PRES SW 1/CIRC -- P1841 AT-175
ATF PRES SW 3/CIRC -- P1843 AT-177
ATF PRES SW 5/CIRC -- P1845 AT-179 E
ATF PRES SW 6/CIRC -- P1846 AT-181
A/T INTERLOCK P1730 P1730 AT-145
F
A/T TCC S/V FNCTN P0744 P0744 AT-127
ATF TEMP SEN/CIRC P0710 P1710 AT-136
CAN COMM CIRCUIT U1000 U1000 AT-106 G
D/C SOLENOID/CIRC P1762 P1762 AT-158
D/C SOLENOID FNCTN P1764 (*3) P1764 AT-160
ENGINE SPEED SIG P0725 (*2) P0725 AT-123
H
FR/B SOLENOID/CIRC P1757 P1757 AT-154
FR/B SOLENOID FNCT P1759 P1759 AT-156
I
HLR/C SOL/CIRC P1767 P1767 AT-162
HLR/C SOL FNCTN P1769 (*3) P1769 AT-164
I/C SOLENOID/CIRC P1752 P1752 AT-150 J
I/C SOLENOID FNCTN P1754 (*3) P1754 AT-152
L/PRESS SOL/CIRC P0745 P0745 AT-129
K
LC/B SOLENOID/CIRC P1772 P1772 AT-166
LC/B SOLENOID FNCT P1774 P1774 AT-168
MANU MODE SW/CIRC -- P1815 AT-170 L
PNP SW/CIRC P0705 P0705 AT-114
STARTER RELAY/CIRC -- P0615 AT-109
M
TCC SOLENOID/CIRC P0740 P0740 AT-125
TCM P0700(*2) P0700 AT-113
TCM◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo