Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Titan 2004-2009 Approved Nissan Titan 2005 AT
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C TRANSMISSION/TRANSAXLE
A
B
SECTION
AUTOMATIC TRANSMISSION AT
D
E
CONTENTS
INDEX FOR DTC ....................................................... 5 . How To Perform Trouble Diagnosis For Quick and F
Alphabetical Index ................................................... 5
. Accurate Repair ..................................................... 45
.
DTC No. Index ........................................................ 6
. A/T Electrical Parts Location ................................. 50 .
PRECAUTIONS ......................................................... 7 . Circuit Diagram ...................................................... 51
. G
Precautions for Supplemental Restraint System Inspections Before Trouble Diagnosis ................... 52 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Check Before Engine is Started ............................. 56 .
SIONER" ................................................................. 7
. Check at Idle .......................................................... 56
.
H
PrecautionsforOnBoardDiagnostic(OBD)System Cruise Test - Part 1 ................................................ 57
.
of A/T and Engine ................................................... 7. Cruise Test - Part 2 ................................................ 59
.
Precautions ............................................................. 8
. Cruise Test - Part 3 ................................................ 60
.
Service Notice or Precautions ................................. 9 . Vehicle Speed When Shifting Gears ..................... 62 . I
Wiring Diagrams and Trouble Diagnosis ................. 9 . Vehicle Speed When Performing and Releasing
PREPARATION ........................................................ 10 . Complete Lock-up ................................................. 62 .
Special Service Tools ............................................ 10 . Vehicle Speed When Performing and Releasing J
Commercial Service Tools ......................................11 . Slip Lock-up ........................................................... 62
.
A/T FLUID ................................................................ 12
. Symptom Chart ...................................................... 63
.
Changing A/T Fluid ............................................... 12 . TCM Input/Output Signal Reference Values .......... 84 .
K
Checking A/T Fluid ................................................ 12 . CONSULT-II FUNCTION (A/T) .............................. 85 .
A/T Fluid Cooler Cleaning ..................................... 12 . DTC U1000 CAN COMMUNICATION LINE ............. 97 .
A/T CONTROL SYSTEM ......................................... 15 . Description ............................................................. 97
.
Cross-Sectional View (2WD models) .................... 15 . On Board Diagnosis Logic ..................................... 97 . L
Cross-Sectional View (4WD models) .................... 16 . Possible Cause ...................................................... 97
.
Shift Mechanism .................................................... 17. DTC Confirmation Procedure ................................ 97 .
TCM Function ........................................................ 30
. Wiring Diagram -- AT -- CAN ............................... 98 . M
CAN Communication ............................................. 32 . Diagnostic Procedure ............................................ 99 .
Input/Output Signal of TCM ................................... 32 . DTC P0615 START SIGNAL CIRCUIT .................. 100 .
Line Pressure Control ........................................... 33 . Description ........................................................... 100
.
Shift Control .......................................................... 34
. CONSULT-II Reference Value ............................. 100 .
Lock-Up Control .................................................... 35. On Board Diagnosis Logic ................................... 100 .
Engine Brake Control ............................................ 37 . Possible Cause .................................................... 100
.
Control Valve ......................................................... 37
. DTC Confirmation Procedure .............................. 100 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 39 . Wiring Diagram -- AT -- STSIG ......................... 101 .
Introduction ........................................................... 39
. Diagnostic Procedure .......................................... 102 .
OBD-II Function for A/T System ............................ 39 . DTC P0700 TCM .................................................... 104 .
One or Two Trip Detection Logic of OBD-II ........... 39 . Description ........................................................... 104
.
OBD-II Diagnostic Trouble Code (DTC) ................ 39 . On Board Diagnosis Logic ................................... 104 .
Malfunction Indicator Lamp (MIL) .......................... 42 . Possible Cause .................................................... 104
.
TROUBLE DIAGNOSIS ........................................... 43 . DTC Confirmation Procedure .............................. 104 .
DTC Inspection Priority Chart ............................... 43 . Diagnostic Procedure .......................................... 104 .
Fail-Safe ................................................................ 43
. DTC P0705 PARK/NEUTRAL POSITION SWITCH. 105
Revision: October 2004 AT-1 2005 Titan
Description ........................................................... 105
. DTC P1705 THROTTLE POSITION SENSOR ....... 124 .
CONSULT-II Reference Value ............................. 105 . Description ........................................................... 124
.
On Board Diagnosis Logic ................................... 105 . CONSULT-II Reference Value .............................. 124 .
Possible Cause .................................................... 105 . On Board Diagnosis Logic ................................... 124 .
DTC Confirmation Procedure .............................. 105 . Possible Cause .................................................... 124.
Wiring Diagram -- AT -- PNP/SW ...................... 106 . DTC Confirmation Procedure ............................... 124 .
Diagnostic Procedure .......................................... 107 . Diagnostic Procedure ........................................... 125 .
DTC P0720 VEHICLE SPEED SENSOR A/T (REV- DTC P1710 A/T FLUID TEMPERATURE SENSOR
OLUTION SENSOR) .............................................. 109 . CIRCUIT ................................................................. 127
.
Description ........................................................... 109
. Description ........................................................... 127
.
CONSULT-II Reference Value ............................. 109 . CONSULT-II Reference Value .............................. 127 .
On Board Diagnosis Logic ................................... 109 . On Board Diagnosis Logic ................................... 127 .
Possible Cause .................................................... 109 . Possible Cause .................................................... 127.
DTC Confirmation Procedure .............................. 109 . DTC Confirmation Procedure ............................... 127 .
Wiring Diagram -- AT -- VSSA/T .........................111 . Wiring Diagram -- AT -- FTS .............................. 128 .
Diagnostic Procedure .......................................... 112 . Diagnostic Procedure ........................................... 129 .
DTC P0725 ENGINE SPEED SIGNAL .................. 114 . Component Inspection ......................................... 131 .
Description ........................................................... 114
. DTC P1716 TURBINE REVOLUTION SENSOR ... 132 .
CONSULT-II Reference Value ............................. 114 . Description ........................................................... 132
.
On Board Diagnosis Logic ................................... 114 . CONSULT-II Reference Value .............................. 132 .
Possible Cause .................................................... 114 . On Board Diagnosis Logic ................................... 132 .
DTC Confirmation Procedure .............................. 114 . Possible Cause .................................................... 132.
Diagnostic Procedure .......................................... 114 . DTC Confirmation Procedure ............................... 132 .
DTC P0740 TORQUE CONVERTER CLUTCH Diagnostic Procedure ........................................... 133 .
SOLENOID VALVE ................................................ 116 . DTC P1721 VEHICLE SPEED SENSOR MTR ...... 134 .
Description ........................................................... 116
. Description ........................................................... 134
.
CONSULT-II Reference Value ............................. 116 . CONSULT-II Reference Value .............................. 134 .
On Board Diagnosis Logic ................................... 116 . On Board Diagnosis Logic ................................... 134 .
Possible Cause .................................................... 116 . Possible Cause .................................................... 134.
DTC Confirmation Procedure .............................. 116 . DTC Confirmation Procedure ............................... 134 .
Diagnostic Procedure .......................................... 117 . Diagnostic Procedure ........................................... 135 .
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP). 118 DTC P1730 A/T INTERLOCK ................................ 136 .
Description ........................................................... 118
. Description ........................................................... 136
.
CONSULT-II Reference Value ............................. 118 . On Board Diagnosis Logic ................................... 136 .
On Board Diagnosis Logic ................................... 118 . Possible Cause .................................................... 136.
Possible Cause .................................................... 118 . DTC Confirmation Procedure ............................... 136 .
DTC Confirmation Procedure .............................. 118 . Judgement of A/T Interlock .................................. 136 .
Diagnostic Procedure .......................................... 119 . Diagnostic Procedure ........................................... 137 .
DTC P0745 LINE PRESSURE SOLENOID VALVE. 120 DTC P1731 A/T 1ST ENGINE BRAKING .............. 139 .
Description ........................................................... 120
. Description ........................................................... 139
.
CONSULT-II Reference Value ............................. 120 . CONSULT-II Reference Value .............................. 139 .
On Board Diagnosis Logic ................................... 120 . On Board Diagnosis Logic ................................... 139 .
Possible Cause .................................................... 120 . Possible Cause .................................................... 139.
DTC Confirmation Procedure .............................. 120 . DTC Confirmation Procedure ............................... 139 .
Diagnostic Procedure .......................................... 121 . Diagnostic Procedure ........................................... 140 .
DTC P1702 TRANSMISSION CONTROL MODULE DTC P1752 INPUT CLUTCH SOLENOID VALVE . 141
(RAM) ..................................................................... 122
. Description ........................................................... 141
.
Description ........................................................... 122
. CONSULT-II Reference Value .............................. 141 .
On Board Diagnosis Logic ................................... 122 . On Board Diagnosis Logic ................................... 141 .
Possible Cause .................................................... 122 . Possible Cause .................................................... 141.
DTC Confirmation Procedure .............................. 122 . DTC Confirmation Procedure ............................... 141 .
Diagnostic Procedure .......................................... 122 . Diagnostic Procedure ........................................... 142 .
DTC P1703 TRANSMISSION CONTROL MODULE DTC P1754 INPUT CLUTCH SOLENOID VALVE
(ROM) ..................................................................... 123
. FUNCTION ............................................................. 143
.
Description ........................................................... 123
. Description ........................................................... 143
.
On Board Diagnosis Logic ................................... 123 . CONSULT-II Reference Value .............................. 143 .
Possible Cause .................................................... 123 . On Board Diagnosis Logic ................................... 143 .
DTC Confirmation Procedure .............................. 123 . Possible Cause .................................................... 143.
Diagnostic Procedure .......................................... 123 .
Revision: October 2004 AT-2 2005 Titan
DTC Confirmation Procedure .............................. 143 . CONSULT-II Reference Value ............................. 159 .
Diagnostic Procedure .......................................... 144 . On Board Diagnosis Logic ................................... 159 . A
DTC P1757 FRONT BRAKE SOLENOID VALVE . 145 Possible Cause .................................................... 159
.
Description .......................................................... 145
. DTC Confirmation Procedure .............................. 159 .
CONSULT-II Reference Value ............................. 145 . Diagnostic Procedure .......................................... 160 . B
On Board Diagnosis Logic .................................. 145 . DTC P1815 MANUAL MODE SWITCH ................. 161 .
Possible Cause ................................................... 145 . Description ........................................................... 161
.
DTC Confirmation Procedure .............................. 145 . CONSULT-IIReferenceValueinDataMonitorMode
Diagnostic Procedure .......................................... 146 . . 161 AT
DTC P1759 FRONT BRAKE SOLENOID VALVE On Board Diagnosis Logic ................................... 161 .
FUNCTION ............................................................. 147
. Possible Cause .................................................... 161
.
Description .......................................................... 147
. DTC Confirmation Procedure .............................. 161 . D
CONSULT-II Reference Value ............................. 147 . Wiring Diagram -- AT -- MMSW ........................ 162 .
On Board Diagnosis Logic .................................. 147 . Diagnostic Procedure .......................................... 163 .
Possible Cause ................................................... 147 . Component Inspection ......................................... 164 . E
DTC Confirmation Procedure .............................. 147 . Position Indicator Lamp ....................................... 164 .
Diagnostic Procedure .......................................... 148 . DTC P1841 ATF PRESSURE SWITCH 1 .............. 166 .
DTC P1762 DIRECT CLUTCH SOLENOID VALVE 149 . Description ........................................................... 166
.
Description .......................................................... 149
. CONSULT-II Reference Value ............................. 166 . F
CONSULT-II Reference Value ............................. 149 . On Board Diagnosis Logic ................................... 166 .
On Board Diagnosis Logic .................................. 149 . Possible Cause .................................................... 166
.
Possible Cause ................................................... 149 . DTC Confirmation Procedure .............................. 166 . G
DTC Confirmation Procedure .............................. 149 . Diagnostic Procedure .......................................... 167 .
Diagnostic Procedure .......................................... 150 . DTC P1843 ATF PRESSURE SWITCH 3 .............. 168 .
DTC P1764 DIRECT CLUTCH SOLENOID VALVE Description ........................................................... 168
. H
FUNCTION ............................................................. 151
. CONSULT-II Reference Value ............................. 168 .
Description .......................................................... 151
. On Board Diagnosis Logic ................................... 168 .
CONSULT-II Reference Value ............................. 151 . Possible Cause .................................................... 168
.
I
On Board Diagnosis Logic .................................. 151 . DTC Confirmation Procedure .............................. 168 .
Possible Cause ................................................... 151 . Diagnostic Procedure .......................................... 169 .
DTC Confirmation Procedure .............................. 151 . DTC P1845 ATF PRESSURE SWITCH 5 .............. 170 .
Diagnostic Procedure .......................................... 152 . Description ........................................................... 170
. J
DTC P1767 HIGH AND LOW REVERSE CLUTCH CONSULT-II Reference Value ............................. 170 .
SOLENOID VALVE ................................................ 153 . On Board Diagnosis Logic ................................... 170 .
Description .......................................................... 153
. Possible Cause .................................................... 170
. K
CONSULT-II Reference Value ............................. 153 . DTC Confirmation Procedure .............................. 170 .
On Board Diagnosis Logic .................................. 153 . Diagnostic Procedure .......................................... 171 .
Possible Cause ................................................... 153 . DTC P1846 ATF PRESSURE SWITCH 6 .............. 172 . L
DTC Confirmation Procedure .............................. 153 . Description ........................................................... 172
.
Diagnostic Procedure .......................................... 154 . CONSULT-II Reference Value ............................. 172 .
DTC P1769 HIGH AND LOW REVERSE CLUTCH On Board Diagnosis Logic ................................... 172 .
SOLENOID VALVE FUNCTION ............................ 155 . Possible Cause .................................................... 172
. M
Description .......................................................... 155
. DTC Confirmation Procedure .............................. 172 .
CONSULT-II Reference Value ............................. 155 . Diagnostic Procedure .......................................... 173 .
On Board Diagnosis Logic .................................. 155 . MAIN POWER SUPPLY AND GROUND CIRCUIT. 174
Possible Cause ................................................... 155 . Wiring Diagram -- AT -- MAIN ........................... 174 .
DTC Confirmation Procedure .............................. 155 . Diagnostic Procedure .......................................... 175 .
Diagnostic Procedure .......................................... 156 . TOW MODE SWITCH ............................................ 178 .
DTC P1772 LOW COAST BRAKE SOLENOID Description ........................................................... 178
.
VALVE .................................................................... 157
. Wiring Diagram -- AT -- TMSW ......................... 179 .
Description .......................................................... 157
. Diagnostic Procedure .......................................... 180 .
CONSULT-II Reference Value ............................. 157 . CLOSED THROTTLE POSITION AND WIDE OPEN
On Board Diagnosis Logic .................................. 157 . THROTTLE POSITION CIRCUIT ........................... 181 .
Possible Cause ................................................... 157 . CONSULT-II Reference Value ............................. 181 .
DTC Confirmation Procedure .............................. 157 . Diagnostic Procedure .......................................... 181 .
Diagnostic Procedure .......................................... 158 . BRAKE SIGNAL CIRCUIT ..................................... 182 .
DTC P1774 LOW COAST BRAKE SOLENOID CONSULT-II Reference Value ............................. 182 .
VALVE FUNCTION ................................................ 159 . Diagnostic Procedure .......................................... 182 .
Description .......................................................... 159
. TROUBLE DIAGNOSIS FOR SYMPTOMS ........... 183 .
Revision: October 2004 AT-3 2005 Titan
Wiring Diagram -- AT -- NONDTC ..................... 183 . KEY INTERLOCK CABLE ..................................... 248 .
AT CHECK Indicator Lamp does not come on .... 186 . Components ......................................................... 248.
Engine Cannot Be Started In "P" or "N" Position . 186 Removal ............................................................... 248
.
In "P" Position, Vehicle Moves When Pushed ..... 187 . Installation ............................................................ 249
.
In "N" Position, Vehicle Moves ............................. 188 . ON-VEHICLE SERVICE ......................................... 250 .
Large Shock ("N" to "D" Position) ........................ 189 . Control Valve With TCM and A/T Fluid Temperature
Vehicle Does Not Creep Backward In "R" Position. 192 Sensor 2 ............................................................... 250
.
Vehicle Does Not Creep Forward In "D" Position . 195 Rear Oil Seal ........................................................ 262
.
Vehicle Cannot Be Started From D1 .................... 197 . AIR BREATHER HOSE .......................................... 263 .
A/T Does Not Shift: D1 D2 ............................... 200 . Removal and Installation ...................................... 263 .
A/T Does Not Shift: D2 D3 ............................... 202 . TRANSMISSION ASSEMBLY ................................ 265 .
A/T Does Not Shift: D3 D4 ............................... 204 . Removal and Installation (4x2) ............................ 265 .
A/T Does Not Shift: D4 D5 ............................... 207 . Removal and Installation (4x4) ............................ 268 .
A/T Does Not Perform Lock-up ........................... 209 . OVERHAUL ............................................................ 271.
A/T Does Not Hold Lock-up Condition ................. 211 . Components ......................................................... 271.
Lock-up Is Not Released ..................................... 213 . Oil Channel .......................................................... 279
.
Engine Speed Does Not Return To Idle ............... 214 . Locations of Adjusting Shims, Needle Bearings,
CannotBeChangedtoManualMode(ColumnShift) Thrust Washers and Snap Rings ......................... 281 .
. 215 DISASSEMBLY ...................................................... 283 .
A/T Does Not Shift: 5th gear 4th gear (Floor Shift Disassembly ......................................................... 283
.
Models) ................................................................ 215
. REPAIR FOR COMPONENT PARTS ..................... 300 .
A/T Does Not Shift: 5th gear 4th gear (Column Oil Pump .............................................................. 300
.
Shift Models) ........................................................ 218
. Front Sun Gear, 3rd One-Way Clutch .................. 302 .
A/T Does Not Shift: 4th gear 3rd gear (Floor Shift Front Carrier, Input Clutch, Rear Internal Gear .... 305 .
Models) ................................................................ 220
. Mid Sun Gear, Rear Sun Gear, High and Low
A/T Does Not Shift: 4th gear 3rd gear (Column Reverse Clutch Hub ............................................. 310 .
Shift Models) ........................................................ 222
. High and Low Reverse Clutch ............................. 315 .
A/T Does Not Shift: 3rd gear 2nd gear (Floor Shift Direct Clutch ........................................................ 317
.
Models) ................................................................ 224
. ASSEMBLY ............................................................ 319.
A/T Does Not Shift: 3rd gear 2nd gear (Column Assembly (1) ........................................................ 319
.
Shift Models) ........................................................ 226
. Adjustment ........................................................... 332
.
A/T Does Not Shift: 2nd gear 1st gear (Floor Shift Assembly (2) ........................................................ 334
.
Models) ................................................................ 228
. SERVICE DATA AND SPECIFICATIONS (SDS) ... 341 .
A/T Does Not Shift: 2nd gear 1st gear (Column General Specifications ......................................... 341 .
Shift Models) ........................................................ 231
. Vehicle Speed When Shifting Gears .................... 341 .
Vehicle Does Not Decelerate By Engine Brake ... 233 . Vehicle Speed When Performing and Releasing
SHIFT CONTROL SYSTEM ................................... 236 . Complete Lock-up ................................................ 342 .
Control Device Removal and Installation ............. 236 . Vehicle Speed When Performing and Releasing
Adjustment of A/T Position .................................. 238 . Slip Lock-up ......................................................... 342
.
Checking of A/T Position ..................................... 238 . Stall Speed ........................................................... 342
.
A/T SHIFT LOCK SYSTEM .................................... 239 . Line Pressure ....................................................... 342
.
Description ........................................................... 239
. A/T Fluid Temperature Sensor ............................. 342 .
Shift Lock System Electrical Parts Location ........ 239 . Turbine Revolution Sensor ................................... 342 .
Wiring Diagram -- A/T -- SHIFT ......................... 241 . Vehicle Speed Sensor A/T (Revolution Sensor) .. 342 .
Shift Lock Control Unit Reference Values ............ 243 . Reverse brake ...................................................... 343.
DIAGNOSTIC PROCEDURE .............................. 244 . Total End Play ...................................................... 343
.
Component Inspection ......................................... 246 .
Revision: October 2004 AT-4 2005 Titan
INDEX FOR DTC
INDEX FOR DTC PFP:00024
A
Alphabetical Index ECS00AVO
NOTE:
If DTC U1000 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000. Refer to B
AT-97 .
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-139
D
ATF PRES SW 1/CIRC -- P1841 AT-166
ATF PRES SW 3/CIRC -- P1843 AT-168
ATF PRES SW 5/CIRC -- P1845 AT-170 E
ATF PRES SW 6/CIRC -- P1846 AT-172
A/T INTERLOCK P1730 P1730 AT-136
F
A/T TCC S/V FNCTN P0744 P0744 AT-118
ATF TEMP SEN/CIRC P0710 P1710 AT-127
CAN COMM CIRCUIT U1000 U1000 AT-97 G
D/C SOLENOID/CIRC P1762 P1762 AT-149
D/C SOLENOID FNCTN P1764 (*2 ) P1764 AT-151
ENGINE SPEED SIG -- P0725 AT-114
H
FR/B SOLENOID/CIRC P1757 P1757 AT-145
FR/B SOLENOID FNCT P1759 P1759 AT-147
I
HLR/C SOL/CIRC P1767 P1767 AT-153
HLR/C SOL FNCTN P1769 (*2 ) P1769 AT-155
I/C SOLENOID/CIRC P1752 P1752 AT-141 J
I/C SOLENOID FNCTN P1754 (*2 ) P1754 AT-143
L/PRESS SOL/CIRC P0745 P0745 AT-120
K
LC/B SOLENOID/CIRC P1772 P1772 AT-157
LC/B SOLENOID FNCT P1774 P1774 AT-159
MANU MODE SW/CIR -- P1815 AT-161 L
PNP SW/CIRC P0705 P0705 AT-105
STARTER RELAY/CIRC -- P0615 AT-100
M
TCC SOLENOID/CIRC P0740 P0740 AT-116
TCM P0700 P0700 AT-104
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