Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Frontier 2003-2005 Approved Nissan Frontier 2004 AT
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C TRANSMISSION/TRANSAXLE
A
B
SECTION
AUTOMATIC TRANSMISSION AT
D
E
CONTENTS
RL4R01A Governor Valve ...................................................... 59
. F
Throttle Wire Adjustment ....................................... 60 .
PRECAUTIONS ......................................................... 5 . Park/Neutral Position (PNP) Switch Adjustment ... 60
Precautions for Supplemental Restraint System Control Cable Adjustment ...................................... 61 . G
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- REMOVAL AND INSTALLATION ............................ 62 .
SIONER" ................................................................. 5
. Removal ................................................................ 62
.
Precautions ............................................................. 5
. Installation ............................................................. 64
.
Service Notice or Precautions ................................. 6 . H
OVERHAUL ............................................................. 66
.
Wiring Diagrams and Trouble Diagnosis ................. 6 . Components .......................................................... 66
.
PREPARATION .......................................................... 7 . Oil Channel ............................................................ 68
.
Special Service Tools .............................................. 7 . Locations of Needle Bearings, Thrust Washers and I
OVERALL SYSTEM .................................................. 9 . Snap Rings ............................................................ 69
.
Circuit Diagram ....................................................... 9. Disassembly .......................................................... 70
.
Wiring Diagram ..................................................... 10 . OIL PUMP ................................................................ 83
. J
Cross-sectional View ............................................. 13 . Components .......................................................... 83
.
Hydraulic Control Circuits ...................................... 14 . Disassembly .......................................................... 83
.
Shift Mechanism .................................................... 15 . Inspection .............................................................. 85
.
TROUBLE DIAGNOSIS -- BASIC INSPECTION ... 26 K
Assembly ............................................................... 86
.
A/T Fluid Check ..................................................... 26 . CONTROL VALVE ASSEMBLY ............................... 88 .
Stall Test ................................................................ 26
. Components .......................................................... 88
.
Line Pressure Test ................................................ 29 . Disassembly .......................................................... 89
. L
Road Test .............................................................. 31
. Inspection .............................................................. 90
.
TROUBLE DIAGNOSIS -- GENERAL DESCRIP- Assembly ............................................................... 91
.
TION ......................................................................... 33
. CONTROL VALVE UPPER BODY ........................... 94 . M
Symptom Chart ..................................................... 33 . Components .......................................................... 94
.
DTC P1775 TORQUE CONVERTER CLUTCH Disassembly .......................................................... 95
.
SOLENOID .............................................................. 41 . Inspection .............................................................. 96
.
Diagnostic Procedure ............................................ 41 . Assembly ............................................................... 97
.
TROUBLE DIAGNOSES ......................................... 44 . CONTROL VALVE LOWER BODY .......................... 99 .
Component Inspection .......................................... 44 . Components .......................................................... 99
.
Electrical Component Inspection ........................... 50 . Disassembly ........................................................ 100
.
A/T SHIFT LOCK SYSTEM ..................................... 51 . Inspection ............................................................ 100
.
Description ............................................................ 51
. Assembly ............................................................. 100
.
Shift Lock System Electrical Parts Location .......... 51 . GOVERNOR VALVE ASSEMBLY ......................... 101 .
Removal and Installation ....................................... 51 . Components ........................................................ 101.
Wiring Diagram ..................................................... 53 . Inspection ............................................................ 101
.
Diagnostic Procedure ............................................ 54 . PARKING GEAR .................................................... 102 .
ON-VEHICLE SERVICE .......................................... 58 . Inspection ............................................................ 102
.
Control Valve Assembly and Accumulators ........... 58 . REVERSE CLUTCH ............................................... 103 .
Rear Oil Seal Replacement ................................... 59 . Components ........................................................ 103.
Parking Components Inspection ........................... 59 .
AT-1
Disassembly ........................................................ 103 . PRECAUTIONS ...................................................... 158 .
Inspection ............................................................ 104
. Precautions for Supplemental Restraint System
Assembly ............................................................. 105. (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
HIGH CLUTCH ....................................................... 108 . SIONER" .............................................................. 158
.
Components ........................................................ 108 . Precautions for On Board Diagnostic (OBD) System
Disassembly and Assembly ................................. 108 . of A/T and Engine ................................................ 158 .
FORWARD AND OVERRUN CLUTCHES ............. 110 . Precautions .......................................................... 159
.
Components ........................................................ 110 . Service Notice or Precautions .............................. 160 .
Disassembly and Assembly ..................................111 . Wiring Diagrams and Trouble Diagnosis .............. 161 .
LOW & REVERSE BRAKE .................................... 115 . PREPARATION ...................................................... 162 .
Components ........................................................ 115 . Special Service Tools ........................................... 162 .
Disassembly ........................................................ 115 . OVERALL SYSTEM ............................................... 164 .
Inspection ............................................................ 116
. A/T Electrical Parts Location ................................ 164 .
Assembly ............................................................. 117. Circuit Diagram .................................................... 165 .
FORWARD CLUTCH DRUM ASSEMBLY ............. 119 . Cross-sectional View ........................................... 166 .
Components ........................................................ 119 . Hydraulic Control Circuit ...................................... 167 .
Disassembly ........................................................ 119 . Shift Mechanism .................................................. 168 .
Inspection ............................................................ 119
. Control System .................................................... 177 .
Assembly ............................................................. 120. Control Mechanism .............................................. 178 .
REAR INTERNAL GEAR AND FORWARD CLUTCH Control Valve ........................................................ 183
.
HUB ........................................................................ 121
. ON BOARD DIAGNOSTIC SYSTEM DESCRIP-
Components ........................................................ 121 . TION ....................................................................... 185
.
Disassembly ........................................................ 121 . Introduction .......................................................... 185
.
Inspection ............................................................ 122
. OBD-II Function for A/T System .......................... 185 .
Assembly ............................................................. 122. One or Two Trip Detection Logic of OBD-II .......... 185 .
BAND SERVO PISTON ASSEMBLY ..................... 124 . OBD-II Diagnostic Trouble Code (DTC) ............... 185 .
Components ........................................................ 124 . Malfunction Indicator Lamp (MIL) ........................ 189 .
Disassembly ........................................................ 124 . CONSULT-II ......................................................... 189 .
Inspection ............................................................ 125
. Diagnostic Procedure Without CONSULT-II ........ 198 .
Assembly ............................................................. 126. TROUBLE DIAGNOSIS -- INTRODUCTION ........ 204 .
PARKING PAWL COMPONENTS .......................... 129 . Introduction .......................................................... 204
.
Components ........................................................ 129 . Work Flow ............................................................ 208
.
Disassembly ........................................................ 129 . TROUBLE DIAGNOSIS -- BASIC INSPECTION .. 211 .
Inspection ............................................................ 130
. A/T Fluid Check ................................................... 211 .
Assembly ............................................................. 130. Stall Test ............................................................... 211
.
ASSEMBLY ............................................................ 132 . Line Pressure Test ............................................... 214 .
Assembly (1) ........................................................ 132 . Road Test ............................................................. 216
.
Adjustment ........................................................... 140. Symptom Chart .................................................... 230 .
Assembly (2) ........................................................ 143 . TROUBLE DIAGNOSIS -- GENERAL DESCRIP-
SERVICE DATA AND SPECIFICATIONS (SDS) ... 150 . TION ....................................................................... 242
.
General Specifications ......................................... 150 . TCM Terminals and Reference Value .................. 242 .
Shift Schedule ..................................................... 150 . TROUBLE DIAGNOSIS FOR POWER SUPPLY ... 246 .
Stall Revolution .................................................... 150 . Wiring Diagram -- AT -- MAIN ............................ 246 .
Line Pressure ...................................................... 150 . Diagnostic Procedure ........................................... 247 .
Governor Pressure .............................................. 150 . DTC P0705 PARK/NEUTRAL POSITION (PNP)
Return Springs ..................................................... 151 . SWITCH .................................................................. 249
.
Accumulator O-ring .............................................. 152 . Description ........................................................... 249
.
Clutch and Brakes ............................................... 152 . Wiring Diagram -- AT -- PNP/SW ...................... 251 .
Oil Pump and Low One-way Clutch ..................... 154 . Diagnostic Procedure ........................................... 252 .
Total End Play ...................................................... 154 . Component Inspection ......................................... 254 .
Parking Gear ....................................................... 154 . DTC P0710 A/T FLUID TEMPERATURE SENSOR
Reverse Clutch Drum End Play ........................... 154 . CIRCUIT ................................................................. 255
.
Removal and Installation ..................................... 154 . Description ........................................................... 255
.
Wiring Diagram -- AT -- FTS .............................. 257 .
RE4R01A Diagnostic Procedure ........................................... 258 .
Component Inspection ......................................... 260 .
TROUBLE DIAGNOSIS -- INDEX ......................... 156
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