Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Xterra 2005-2007.2009 Approved Nissan Xterra 2005 AT
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C TRANSMISSION/TRANSAXLE
A
B
SECTION
AUTOMATIC TRANSMISSION AT
D
E
CONTENTS
INDEX FOR DTC ....................................................... 5 . Accurate Repair ..................................................... 43
. F
Alphabetical Index ................................................... 5
. A/T Electrical Parts Location ................................. 48 .
DTC No. Index ........................................................ 6
. Circuit Diagram ...................................................... 50
.
PRECAUTIONS ......................................................... 7 . Inspections Before Trouble Diagnosis ................... 51 . G
Precautions for Supplemental Restraint System Check Before Engine is Started ............................. 55 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Check at Idle .......................................................... 55
.
SIONER" ................................................................. 7
. Cruise Test - Part 1 ................................................ 56
.
H
Precautions for On Board Diagnostic (OBD) System Cruise Test - Part 2 ................................................ 58
.
of A/T and Engine ................................................... 7. Cruise Test - Part 3 ................................................ 59
.
Precautions ............................................................. 8
. Vehicle Speed at Which Gear Shifting Occurs ...... 61 .
Service Notice or Precautions ................................. 9 . Vehicle Speed at Which Lock-up Occurs/Releases 61 ... I
Wiring Diagrams and Trouble Diagnosis ................. 9 . Symptom Chart ...................................................... 62
.
PREPARATION ........................................................ 10 . TCM Input/Output Signal Reference Values .......... 84 .
Special Service Tools ............................................ 10 . CONSULT-II Function (A/T) ................................... 85 . J
Commercial Service Tools ..................................... 12 . Diagnostic Procedure Without CONSULT-II .......... 99 .
A/T FLUID ................................................................ 13
. DTC U1000 CAN COMMUNICATION LINE ........... 101 .
Changing A/T Fluid ............................................... 13 . Description ........................................................... 101
.
K
Checking A/T Fluid ................................................ 13 . On Board Diagnosis Logic ................................... 101 .
A/T Fluid Cooler Cleaning ..................................... 13 . Possible Cause .................................................... 101
.
A/T CONTROL SYSTEM ......................................... 16 . DTC Confirmation Procedure .............................. 101 .
Cross-Sectional View ............................................ 16 . Wiring Diagram -- AT -- CAN ............................. 102 . L
Shift Mechanism .................................................... 18. Diagnostic Procedure .......................................... 103 .
TCM Function ........................................................ 29
. DTC P0615 START SIGNAL CIRCUIT .................. 104 .
CAN Communication ............................................. 30 . Description ........................................................... 104
. M
Input/Output Signal of TCM ................................... 30 . CONSULT-II Reference Value ............................. 104 .
Line Pressure Control ........................................... 31 . On Board Diagnosis Logic ................................... 104 .
Shift Control .......................................................... 32
. Possible Cause .................................................... 104
.
Lock-up Control ..................................................... 33
. DTC Confirmation Procedure .............................. 104 .
Engine Brake Control ............................................ 34 . Wiring Diagram -- AT -- STSIG ......................... 105 .
Control Valve ......................................................... 35
. Diagnostic Procedure .......................................... 106 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 37 . DTC P0700 TCM .................................................... 108 .
Introduction ........................................................... 37
. Description ........................................................... 108
.
OBD-II Function for A/T System ............................ 37 . On Board Diagnosis Logic ................................... 108 .
One or Two Trip Detection Logic of OBD-II ........... 37 . Possible Cause .................................................... 108
.
OBD-II Diagnostic Trouble Code (DTC) ................ 37 . DTC Confirmation Procedure .............................. 108 .
Malfunction Indicator Lamp (MIL) .......................... 40 . Diagnostic Procedure .......................................... 108 .
TROUBLE DIAGNOSIS ........................................... 41 . DTC P0705 PARK/NEUTRAL POSITION SWITCH. 109
DTC Inspection Priority Chart ............................... 41 . Description ........................................................... 109
.
Fail-Safe ................................................................ 41
. CONSULT-II Reference Value ............................. 109 .
How To Perform Trouble Diagnosis For Quick and On Board Diagnosis Logic ................................... 109 .
Revision: February 2006 AT-1 2005 Xterra
Possible Cause .................................................... 109 . On Board Diagnosis Logic ................................... 128 .
DTC Confirmation Procedure .............................. 109 . Possible Cause .................................................... 128.
Wiring Diagram -- AT -- PNP/SW ...................... 110 . DTC Confirmation Procedure ............................... 128 .
Diagnostic Procedure ...........................................111 . Diagnostic Procedure ........................................... 129 .
DTC P0720 VEHICLE SPEED SENSOR A/T (REV- DTC P1710 A/T FLUID TEMPERATURE SENSOR
OLUTION SENSOR) .............................................. 113 . CIRCUIT ................................................................. 131
.
Description ........................................................... 113
. Description ........................................................... 131
.
CONSULT-II Reference Value ............................. 113 . CONSULT-II Reference Value .............................. 131 .
On Board Diagnosis Logic ................................... 113 . On Board Diagnosis Logic ................................... 131 .
Possible Cause .................................................... 113 . Possible Cause .................................................... 131.
DTC Confirmation Procedure .............................. 113 . DTC Confirmation Procedure ............................... 131 .
Wiring Diagram -- AT -- VSSA/T ........................ 115 . Wiring Diagram -- AT -- FTS .............................. 132 .
Diagnostic Procedure .......................................... 116 . Diagnostic Procedure ........................................... 133 .
DTC P0725 ENGINE SPEED SIGNAL .................. 118 . Component Inspection ......................................... 135 .
Description ........................................................... 118
. DTC P1716 TURBINE REVOLUTION SENSOR ... 136 .
CONSULT-II Reference Value ............................. 118 . Description ........................................................... 136
.
On Board Diagnosis Logic ................................... 118 . CONSULT-II Reference Value .............................. 136 .
Possible Cause .................................................... 118 . On Board Diagnosis Logic ................................... 136 .
DTC Confirmation Procedure .............................. 118 . Possible Cause .................................................... 136.
Diagnostic Procedure .......................................... 119 . DTC Confirmation Procedure ............................... 136 .
DTC P0740 TORQUE CONVERTER CLUTCH Diagnostic Procedure ........................................... 137 .
SOLENOID VALVE ................................................ 120 . DTC P1721 VEHICLE SPEED SENSOR MTR ...... 138 .
Description ........................................................... 120
. Description ........................................................... 138
.
CONSULT-II Reference Value ............................. 120 . CONSULT-II Reference Value .............................. 138 .
On Board Diagnosis Logic ................................... 120 . On Board Diagnosis Logic ................................... 138 .
Possible Cause .................................................... 120 . Possible Cause .................................................... 138.
DTC Confirmation Procedure .............................. 120 . DTC Confirmation Procedure ............................... 138 .
Diagnostic Procedure .......................................... 121 . Diagnostic Procedure ........................................... 139 .
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP). 122 DTC P1730 A/T INTERLOCK ................................ 140 .
Description ........................................................... 122
. Description ........................................................... 140
.
CONSULT-II Reference Value ............................. 122 . On Board Diagnosis Logic ................................... 140 .
On Board Diagnosis Logic ................................... 122 . Possible Cause .................................................... 140.
Possible Cause .................................................... 122 . DTC Confirmation Procedure ............................... 140 .
DTC Confirmation Procedure .............................. 122 . Judgement of A/T Interlock .................................. 141 .
Diagnostic Procedure .......................................... 123 . Diagnostic Procedure ........................................... 141 .
DTC P0745 LINE PRESSURE SOLENOID VALVE. 124 DTC P1731 A/T 1ST ENGINE BRAKING .............. 143 .
Description ........................................................... 124
. Description ........................................................... 143
.
CONSULT-II Reference Value ............................. 124 . CONSULT-II Reference Value .............................. 143 .
On Board Diagnosis Logic ................................... 124 . On Board Diagnosis Logic ................................... 143 .
Possible Cause .................................................... 124 . Possible Cause .................................................... 143.
DTC Confirmation Procedure .............................. 124 . DTC Confirmation Procedure ............................... 143 .
Diagnostic Procedure .......................................... 125 . Diagnostic Procedure ........................................... 144 .
DTC P1702 TRANSMISSION CONTROL MODULE DTC P1752 INPUT CLUTCH SOLENOID VALVE . 145
(RAM) ..................................................................... 126
. Description ........................................................... 145
.
Description ........................................................... 126
. CONSULT-II Reference Value .............................. 145 .
On Board Diagnosis Logic ................................... 126 . On Board Diagnosis Logic ................................... 145 .
Possible Cause .................................................... 126 . Possible Cause .................................................... 145.
DTC Confirmation Procedure .............................. 126 . DTC Confirmation Procedure ............................... 145 .
Diagnostic Procedure .......................................... 126 . Diagnostic Procedure ........................................... 146 .
DTC P1703 TRANSMISSION CONTROL MODULE DTC P1754 INPUT CLUTCH SOLENOID VALVE
(ROM) ..................................................................... 127
. FUNCTION ............................................................. 147
.
Description ........................................................... 127
. Description ........................................................... 147
.
On Board Diagnosis Logic ................................... 127 . CONSULT-II Reference Value .............................. 147 .
Possible Cause .................................................... 127 . On Board Diagnosis Logic ................................... 147 .
DTC Confirmation Procedure .............................. 127 . Possible Cause .................................................... 147.
Diagnostic Procedure .......................................... 127 . DTC Confirmation Procedure ............................... 147 .
DTC P1705 THROTTLE POSITION SENSOR ...... 128 . Diagnostic Procedure ........................................... 148 .
Description ........................................................... 128
. DTC P1757 FRONT BRAKE SOLENOID VALVE .. 149 .
CONSULT-II Reference Value ............................. 128 . Description ........................................................... 149
.
Revision: February 2006 AT-2 2005 Xterra
CONSULT-II Reference Value ............................. 149 . DTC Confirmation Procedure .............................. 163 .
On Board Diagnosis Logic .................................. 149 . Diagnostic Procedure .......................................... 164 . A
Possible Cause ................................................... 149 . DTC P1841 ATF PRESSURE SWITCH 1 .............. 165 .
DTC Confirmation Procedure .............................. 149 . Description ........................................................... 165
.
Diagnostic Procedure .......................................... 150 . CONSULT-II Reference Value ............................. 165 . B
DTC P1759 FRONT BRAKE SOLENOID VALVE On Board Diagnosis Logic ................................... 165 .
FUNCTION ............................................................. 151
. Possible Cause .................................................... 165
.
Description .......................................................... 151
. DTC Confirmation Procedure .............................. 165 .
CONSULT-II Reference Value ............................. 151 . Diagnostic Procedure .......................................... 166 . AT
On Board Diagnosis Logic .................................. 151 . DTC P1843 ATF PRESSURE SWITCH 3 .............. 167 .
Possible Cause ................................................... 151 . Description ........................................................... 167
.
DTC Confirmation Procedure .............................. 151 . CONSULT-II Reference Value ............................. 167 . D
Diagnostic Procedure .......................................... 152 . On Board Diagnosis Logic ................................... 167 .
DTC P1762 DIRECT CLUTCH SOLENOID VALVE 153 . Possible Cause .................................................... 167
.
Description .......................................................... 153
. DTC Confirmation Procedure .............................. 167 . E
CONSULT-II Reference Value ............................. 153 . Diagnostic Procedure .......................................... 168 .
On Board Diagnosis Logic .................................. 153 . DTC P1845 ATF PRESSURE SWITCH 5 .............. 169 .
Possible Cause ................................................... 153 . Description ........................................................... 169
.
DTC Confirmation Procedure .............................. 153 . CONSULT-II Reference Value ............................. 169 . F
Diagnostic Procedure .......................................... 154 . On Board Diagnosis Logic ................................... 169 .
DTC P1764 DIRECT CLUTCH SOLENOID VALVE Possible Cause .................................................... 169
.
FUNCTION ............................................................. 155
. DTC Confirmation Procedure .............................. 169 . G
Description .......................................................... 155
. Diagnostic Procedure .......................................... 170 .
CONSULT-II Reference Value ............................. 155 . DTC P1846 ATF PRESSURE SWITCH 6 .............. 171 .
On Board Diagnosis Logic .................................. 155 . Description ........................................................... 171
. H
Possible Cause ................................................... 155 . CONSULT-II Reference Value ............................. 171 .
DTC Confirmation Procedure .............................. 155 . On Board Diagnosis Logic ................................... 171 .
Diagnostic Procedure .......................................... 156 . Possible Cause .................................................... 171
.
I
DTC P1767 HIGH AND LOW REVERSE CLUTCH DTC Confirmation Procedure .............................. 171 .
SOLENOID VALVE ................................................ 157 . Diagnostic Procedure .......................................... 172 .
Description .......................................................... 157
. MAIN POWER SUPPLY AND GROUND CIRCUIT. 173
CONSULT-II Reference Value ............................. 157 . Wiring Diagram -- AT -- MAIN ........................... 173 . J
On Board Diagnosis Logic .................................. 157 . Diagnostic Procedure .......................................... 174 .
Possible Cause ................................................... 157 . CLOSED THROTTLE POSITION AND WIDE OPEN
DTC Confirmation Procedure .............................. 157 . THROTTLE POSITION CIRCUIT ........................... 177 . K
Diagnostic Procedure .......................................... 158 . CONSULT-II Reference Value ............................. 177 .
DTC P1769 HIGH AND LOW REVERSE CLUTCH Diagnostic Procedure .......................................... 177 .
SOLENOID VALVE FUNCTION ............................ 159 . BRAKE SIGNAL CIRCUIT ..................................... 178 . L
Description .......................................................... 159
. CONSULT-II Reference Value ............................. 178 .
CONSULT-II Reference Value ............................. 159 . Diagnostic Procedure .......................................... 178 .
On Board Diagnosis Logic .................................. 159 . OVERDRIVE CONTROL SWITCH ........................ 179 .
Possible Cause ................................................... 159 . CONSULT-II Reference Value ............................. 179 . M
DTC Confirmation Procedure .............................. 159 . Diagnostic Procedure .......................................... 179 .
Diagnostic Procedure .......................................... 160 . TROUBLE DIAGNOSIS FOR SYMPTOMS ........... 181 .
DTC P1772 LOW COAST BRAKE SOLENOID Wiring Diagram -- AT -- NONDTC ..................... 181 .
VALVE .................................................................... 161
. O/D OFF Indicator Lamp Does Not Come On ..... 184 .
Description .......................................................... 161
. Engine Cannot Be Started In "P" or "N" Position . 185
CONSULT-II Reference Value ............................. 161 . In "P" Position, Vehicle Moves When Pushed ..... 186 .
On Board Diagnosis Logic .................................. 161 . In "N" Position, Vehicle Moves ............................. 187 .
Possible Cause ................................................... 161 . Large Shock ("N" to "D" Position) ........................ 188 .
DTC Confirmation Procedure .............................. 161 . Vehicle Does Not Creep Backward In "R" Position 190 .
Diagnostic Procedure .......................................... 162 . Vehicle Does Not Creep Forward In "D" Position . 193
DTC P1774 LOW COAST BRAKE SOLENOID Vehicle Cannot Be Started From D1 .................... 195 .
VALVE FUNCTION ................................................ 163 . A/T Does Not Shift: D1 D2 ............................... 197 .
Description .......................................................... 163
. A/T Does Not Shift: D2 D3 ............................... 199 .
CONSULT-II Reference Value ............................. 163 . A/T Does Not Shift: D3 D4 ............................... 201 .
On Board Diagnosis Logic .................................. 163 . A/T Does Not Shift: D4 D5 ............................... 203 .
Possible Cause ................................................... 163 . A/T Does Not Perform Lock-up ........................... 205 .
A/T Does Not Hold Lock-up Condition ................. 207 .
Revision: February 2006 AT-3 2005 Xterra
Lock-up Is Not Released ..................................... 209 . Components ......................................................... 253
.
Engine Speed Does Not Return to Idle ............... 210 . Oil Channel .......................................................... 261
.
A/T Does Not Shift: 5th gear 4th gear ............. 212 . Locations of Adjusting Shims, Needle Bearings,
A/T Does Not Shift: 4th gear 3rd gear ............. 214 . Thrust Washers and Snap Rings ......................... 263 .
A/T Does Not Shift: 3rd gear 2nd gear ............ 216 . DISASSEMBLY ...................................................... 265 .
A/T Does Not Shift: 2nd gear 1st gear ............ 218 . Disassembly ......................................................... 265
.
Vehicle Does Not Decelerate By Engine Brake ... 220 . REPAIR FOR COMPONENT PARTS ..................... 282 .
SHIFT CONTROL SYSTEM ................................... 222 . Oil Pump .............................................................. 282
.
Control Device Removal and Installation ............. 222 . Front Sun Gear, 3rd One-Way Clutch .................. 285 .
Adjustment of A/T Position .................................. 223 . Front Carrier, Input Clutch, Rear Internal Gear .... 287 .
Checking of A/T Position ..................................... 223 . Mid Sun Gear, Rear Sun Gear, High and Low
A/T SHIFT LOCK SYSTEM .................................... 224 . Reverse Clutch Hub ............................................. 292 .
Description ........................................................... 224
. High and Low Reverse Clutch ............................. 297 .
Shift Lock System Electrical Parts Location ........ 224 . Direct Clutch ........................................................ 299
.
Wiring Diagram -- A/T -- SHIFT ......................... 225 . ASSEMBLY ............................................................ 301
.
Diagnostic Procedure .......................................... 226 . Assembly (1) ........................................................ 301
.
KEY INTERLOCK CABLE ..................................... 229 . Adjustment ........................................................... 314
.
Components ........................................................ 229 . Assembly (2) ........................................................ 316
.
Removal and Installation ..................................... 230 . SERVICE DATA AND SPECIFICATIONS (SDS) ... 323 .
ON-VEHICLE SERVICE ......................................... 232 . General Specifications ......................................... 323 .
Oil Pan ................................................................. 232
. Vehicle Speed at Which Gear Shifting Occurs ..... 323 .
Control Valve With TCM and A/T Fluid Temperature Vehicle Speed at Which Lock-up Occurs/Releases.323
Sensor 2 .............................................................. 234
. Stall Speed ........................................................... 324
.
Rear Oil Seal ....................................................... 243
. Line Pressure ....................................................... 324
.
AIR BREATHER HOSE .......................................... 244 . A/T Fluid Temperature Sensor ............................. 324 .
Removal and Installation ..................................... 244 . Turbine Revolution Sensor ................................... 324 .
TRANSMISSION ASSEMBLY ............................... 246 . Vehicle Speed Sensor A/T (Revolution Sensor) .. 324 .
Removal and Installation (2WD) .......................... 246 . Reverse brake ...................................................... 324
.
Removal and Installation (4WD) .......................... 250 . Total End Play ...................................................... 324
.
OVERHAUL ............................................................ 253.
Revision: February 2006 AT-4 2005 Xterra
INDEX FOR DTC
INDEX FOR DTC PFP:00024
A
Alphabetical Index ECS00CLW
NOTE:
If DTC U1000 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000. Refer to B
AT-101, "DTC U1000 CAN COMMUNICATION LINE" .
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-143
D
ATF PRES SW 1/CIRC -- P1841 AT-165
ATF PRES SW 3/CIRC -- P1843 AT-167
ATF PRES SW 5/CIRC -- P1845 AT-169 E
ATF PRES SW 6/CIRC -- P1846 AT-171
A/T INTERLOCK P1730 P1730 AT-140
F
A/T TCC S/V FNCTN P0744 P0744 AT-122
ATF TEMP SEN/CIRC P0710 P1710 AT-131
CAN COMM CIRCUIT U1000 U1000 AT-101 G
D/C SOLENOID/CIRC P1762 P1762 AT-153
D/C SOLENOID FNCTN P1764 (*2 ) P1764 AT-155
ENGINE SPEED SIG -- P0725 AT-118
H
FR/B SOLENOID/CIRC P1757 P1757 AT-149
FR/B SOLENOID FNCT P1759 P1759 AT-151
I
HLR/C SOL/CIRC P1767 P1767 AT-157
HLR/C SOL FNCTN P1769 (*2) P1769 AT-159
I/C SOLENOID/CIRC P1752 P1752 AT-145 J
I/C SOLENOID FNCTN P1754 (*2) P1754 AT-147
L/PRESS SOL/CIRC P0745 P0745 AT-124
K
LC/B SOLENOID/CIRC P1772 P1772 AT-161
LC/B SOLENOID FNCT P1774 P1774 AT-163
PNP SW/CIRC P0705 P0705 AT-109 L
STARTER RELAY/CIRC -- P0615 AT-104
TCC SOLENOID/CIRC P0740 P0740 AT-120
M
TCM P0700 P0700 AT-108
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