Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Sentra 2006-2009 Approved Nissan Sentra 2009 CVT
<< 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 CVT documenatation <<
Text preview - extract from the document
TRANSMISSION/TRANSAXLE
A
SECTION CVT CVT
B
CVT
D
E
CONTENTS
SERVICE INFORMATION ........................... 5
. ON BOARD DIAGNOSTIC (OBD) SYSTEM .... 25 F
Introduction .............................................................25
.
INDEX FOR DTC ................................................ 5
. OBD-II Function for CVT System ...........................25 .
Alphabetical Index .................................................... 5
. One or Two Trip Detection Logic of OBD-II ............25 . G
DTC No. Index ......................................................... 5
. OBD-II Diagnostic Trouble Code (DTC) .................25 .
Malfunction Indicator Lamp (MIL) ...........................26 .
PRECAUTIONS .................................................. 7
.
Precaution for Supplemental Restraint System TROUBLE DIAGNOSIS .................................... 28 H
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- DTC Inspection Priority Chart .................................28 .
SIONER" .................................................................. 7
. Fail-Safe .................................................................28
.
Precaution Necessary for Steering Wheel Rota- How to Perform Trouble Diagnosis for Quick and I
tion After Battery Disconnect .................................... 7 . Accurate Repair ......................................................29
.
Precaution for On Board Diagnosis (OBD) System CVT Electrical Parts Location .................................34 .
of CVT and Engine ................................................... 8. Circuit Diagram .......................................................35
. J
Service After Replacing TCM and Transaxle As- Inspections before Trouble Diagnosis ....................36 .
sembly ...................................................................... 8
. Road Test ...............................................................39
.
Removal and Installation Procedure for CVT Unit Check before Engine Is Started ..............................40 .
Connector ................................................................. 9
. Check at Idle ...........................................................40
. K
Precaution .............................................................. 10
. Cruise Test .............................................................41
.
Service Notice or Precaution .................................. 12 . Vehicle Speed When Shifting Gears ......................44 .
ATFTEMP COUNT Conversion Table ................... 12 . TCM Input/Output Signal Reference Value ............45 . L
CONSULT-III Function (TRANSMISSION) .............47 .
PREPARATION .................................................14
. Diagnosis Procedure without CONSULT-III ...........54 .
Special Service Tool .............................................. 14
.
Commercial Service Tool ....................................... 14
. M
DTC U1000 CAN COMMUNICATION LINE ..... 55
Description ..............................................................55
.
CVT FLUID ........................................................15
. On Board Diagnosis Logic ......................................55 .
Checking CVT Fluid ............................................... 15
. N
Possible Cause .......................................................55
.
Changing CVT Fluid ............................................... 16
.
DTC Confirmation Procedure .................................55 .
CVT SYSTEM ....................................................17
. Wiring Diagram - CVT - CAN ..................................56 .
Cross-Sectional View - RE0F10A .......................... 17 . Diagnosis Procedure ..............................................57 . O
Control System ....................................................... 18
. DTC U1010 TRANSMISSION CONTROL
Hydraulic Control System ....................................... 19 .
MODULE (CAN) ................................................ 58
TCM Function ......................................................... 19
. P
Description ..............................................................58
.
CAN Communication .............................................. 20 .
On Board Diagnosis Logic ......................................58 .
Input/Output Signal of TCM .................................... 20 .
Possible Cause .......................................................58
.
Line Pressure and Secondary Pressure Control .... 21
DTC Confirmation Procedure .................................58 .
Shift Control ........................................................... 21
.
Diagnosis Procedure ..............................................58 .
Lock-up and Select Control .................................... 23 .
Control Valve .......................................................... 24
. DTC P0703 STOP LAMP SWITCH CIRCUIT ... 59
Revision: October 2008 CVT-1 2009 Sentra
Description ............................................................. 59
. On Board Diagnosis Logic ..................................... 83 .
CONSULT-III Reference Value ............................. 59 . Possible Cause ...................................................... 83
.
On Board Diagnosis Logic ..................................... 59 . DTC Confirmation Procedure ................................. 83 .
Possible Cause ...................................................... 59
. Diagnosis Procedure .............................................. 83
.
DTC Confirmation Procedure ................................ 59 .
Diagnosis Procedure ............................................. 59 . DTC P0740 TORQUE CONVERTER CLUTCH
SOLENOID VALVE .......................................... 84
.
DTC P0705 PARK/NEUTRAL POSITION Description ............................................................. 84
.
SWITCH ............................................................ 61
. CONSULT-III Reference Value .............................. 84 .
Description ............................................................. 61
. On Board Diagnosis Logic ..................................... 84 .
CONSULT-III Reference Value ............................. 61 . Possible Cause ...................................................... 84
.
On Board Diagnosis Logic ..................................... 61 . DTC Confirmation Procedure ................................. 84 .
Possible Cause ...................................................... 61
. Wiring Diagram - CVT - TCV ................................. 85 .
DTC Confirmation Procedure ................................ 61 . Diagnosis Procedure .............................................. 86 .
Wiring Diagram - CVT - PNP/SW .......................... 62 . Component Inspection ........................................... 87 .
Diagnosis Procedure ............................................. 63 .
Component Inspection ........................................... 64 . DTC P0744 A/T TCC S/V FUNCTION (LOCK-
UP) .................................................................... 89
.
DTC P0710 CVT FLUID TEMPERATURE Description ............................................................. 89
.
SENSOR CIRCUIT ............................................ 66
. CONSULT-III Reference Value .............................. 89 .
Description ............................................................. 66
. On Board Diagnosis Logic ..................................... 89 .
CONSULT-III Reference Value ............................. 66 . Possible Cause ...................................................... 89
.
On Board Diagnosis Logic ..................................... 66 . DTC Confirmation Procedure ................................. 89 .
Possible Cause ...................................................... 66
. Diagnosis Procedure .............................................. 89 .
DTC Confirmation Procedure ................................ 66 .
Wiring Diagram - CVT - FTS .................................. 67 . DTC P0745 LINE PRESSURE SOLENOID
Diagnosis Procedure ............................................. 68 . VALVE .............................................................. 91
.
Component Inspection ........................................... 69 . Description ............................................................. 91
.
CONSULT-III Reference Value .............................. 91 .
DTC P0715 INPUT SPEED SENSOR CIR- On Board Diagnosis Logic ..................................... 91 .
CUIT (PRI SPEED SENSOR) ........................... 71
. Possible Cause ...................................................... 91
.
Description ............................................................. 71
. DTC Confirmation Procedure ................................. 91 .
CONSULT-III Reference Value ............................. 71 . Wiring Diagram - CVT - LPSV ............................... 92 .
On Board Diagnosis Logic ..................................... 71 . Diagnosis Procedure .............................................. 93 .
Possible Cause ...................................................... 71
. Component Inspection ........................................... 94 .
DTC Confirmation Procedure ................................ 71 .
Wiring Diagram - CVT - PRSCVT .......................... 72 . DTC P0746 PRESSURE CONTROL SOLE-
Diagnosis Procedure ............................................. 73 . NOID A PERFORMANCE (LINE PRESSURE
SOLENOID VALVE) ......................................... 96
.
DTC P0720 VEHICLE SPEED SENSOR CVT Description ............................................................. 96
.
(SECONDARY SPEED SENSOR) .................... 76
. CONSULT-III Reference Value .............................. 96 .
Description ............................................................. 76
. On Board Diagnosis Logic ..................................... 96 .
CONSULT-III Reference Value ............................. 76 . Possible Cause ...................................................... 96
.
On Board Diagnosis Logic ..................................... 76 . DTC Confirmation Procedure ................................. 96 .
Possible Cause ...................................................... 76
. Diagnosis Procedure .............................................. 96 .
DTC Confirmation Procedure ................................ 76 .
Wiring Diagram - CVT - SESCVT .......................... 77 . DTC P0776 PRESSURE CONTROL SOLE-
Diagnosis Procedure ............................................. 78 . NOID B PERFORMANCE (SEC PRESSURE
SOLENOID VALVE) ......................................... 98
.
DTC P0725 ENGINE SPEED SIGNAL ............. 81
. Description ............................................................. 98
.
Description ............................................................. 81
. CONSULT-III Reference Value .............................. 98 .
CONSULT-III Reference Value ............................. 81 . On Board Diagnosis Logic ..................................... 98 .
On Board Diagnosis Logic ..................................... 81 . Possible Cause ...................................................... 98
.
Possible Cause ...................................................... 81
. DTC Confirmation Procedure ................................. 98 .
DTC Confirmation Procedure ................................ 81 . Diagnosis Procedure .............................................. 98 .
Diagnosis Procedure ............................................. 81 .
DTC P0778 PRESSURE CONTROL SOLE-
DTC P0730 BELT DAMAGE ............................ 83
. NOID B ELECTRICAL (SEC PRESSURE SO-
Description ............................................................. 83
. LENOID VALVE) ............................................. 100
.
CONSULT-III Reference Value ............................. 83 .
Revision: October 2008 CVT-2 2009 Sentra
Description ........................................................... 100
. Description ............................................................ 122
.
CONSULT-III Reference Value ............................ 100 . CONSULT-III Reference Value ............................ 122 . A
On Board Diagnosis Logic ................................... 100 . On Board Diagnosis Logic .................................... 122 .
Possible Cause .................................................... 100
. Possible Cause ..................................................... 122
.
DTC Confirmation Procedure ............................... 100 . DTC Confirmation Procedure ............................... 122 . B
Wiring Diagram - CVT - SECPSV ........................ 101 . Diagnosis Procedure ............................................ 122 .
Diagnosis Procedure ............................................ 102 .
Component Inspection ......................................... 103 . DTC P1722 ESTM VEHICLE SPEED SIGNAL. 124
Description ............................................................ 124
. CVT
DTC P0826 MANUAL MODE SWITCH CIR- CONSULT-III Reference Value ............................ 124 .
CUIT ................................................................. 105
. On Board Diagnosis Logic .................................... 124 .
Description ........................................................... 105
. Possible Cause ..................................................... 124
. D
CONSULT-III Reference Value in Data Monitor DTC Confirmation Procedure ............................... 124 .
Mode .................................................................... 105
. Diagnosis Procedure ............................................ 124 .
On Board Diagnosis Logic ................................... 105 .
DTC P1723 CVT SPEED SENSOR FUNC- E
Possible Cause .................................................... 105.
DTC Confirmation Procedure ............................... 105 . TION ................................................................ 126
Wiring Diagram - CVT - MMSW ........................... 106 . Description ............................................................ 126
.
Diagnosis Procedure ............................................ 107 . On Board Diagnosis Logic .................................... 126 . F
Component Inspection ......................................... 109 . Possible Cause ..................................................... 126
.
DTC Confirmation Procedure ............................... 126 .
DTC P0840 TRANSMISSION FLUID PRES- Diagnosis Procedure ............................................ 126 . G
SURE SENSOR A CIRCUIT (SEC PRES-
SURE SENSOR) .............................................. 110
. DTC P1726 ELECTRIC THROTTLE CON-
Description ........................................................... 110
. TROL SYSTEM ............................................... 128
Description ............................................................ 128
. H
CONSULT-III Reference Value ............................ 110 .
On Board Diagnosis Logic ................................... 110 . On Board Diagnosis Logic .................................... 128 .
Possible Cause .................................................... 110
. Possible Cause ..................................................... 128
.
DTC Confirmation Procedure ............................... 110 . DTC Confirmation Procedure ............................... 128 . I
Wiring Diagram - CVT - SECPS ........................... 111 . Diagnosis Procedure ............................................ 128 .
Diagnosis Procedure ............................................ 112 . DTC P1740 LOCK-UP SELECT SOLENOID
VALVE CIRCUIT ............................................. 129 J
DTC P0841 PRESSURE SENSOR FUNC-
TION ................................................................ 114
. Description ............................................................ 129
.
Description ........................................................... 114
. CONSULT-III Reference Value ............................ 129 .
On Board Diagnosis Logic .................................... 129 . K
CONSULT-III Reference Value ............................ 114 .
On Board Diagnosis Logic ................................... 114 . Possible Cause ..................................................... 129
.
Possible Cause .................................................... 114
. DTC Confirmation Procedure ............................... 129 .
DTC Confirmation Procedure ............................... 114 . Wiring Diagram - CVT - L/USSV .......................... 130 . L
Diagnosis Procedure ............................................ 114 . Diagnosis Procedure ............................................ 131 .
Component Inspection .......................................... 132 .
DTC P0868 SECONDARY PRESSURE M
DOWN .............................................................. 116
. DTC P1745 LINE PRESSURE CONTROL ..... 134
Description ............................................................ 134
.
Description ........................................................... 116
.
On Board Diagnosis Logic .................................... 134 .
CONSULT-III Reference Value ............................ 116 .
Possible Cause ..................................................... 134
. N
On Board Diagnosis Logic ................................... 116 .
DTC Confirmation Procedure ............................... 134 .
Possible Cause .................................................... 116
.
Diagnosis Procedure ............................................ 134 .
DTC Confirmation Procedure ............................... 116 .
Diagnosis Procedure ............................................ 116 . DTC P1777 STEP MOTOR - CIRCUIT ........... 135 O
DTC P1701 TRANSMISSION CONTROL Description ............................................................ 135
.
CONSULT-III Reference Value ............................ 135 .
MODULE (POWER SUPPLY) ......................... 118
.
On Board Diagnosis Logic .................................... 135 . P
Description ........................................................... 118
.
Possible Cause ..................................................... 135
.
On Board Diagnosis Logic ................................... 118 .
DTC Confirmation Procedure ............................... 135 .
Possible Cause .................................................... 118
.
Wiring Diagram - CVT - STM ................................ 136 .
DTC Confirmation Procedure ............................... 118 .
Diagnosis Procedure ............................................ 137 .
Wiring Diagram - CVT - POWER ......................... 119 .
Component Inspection .......................................... 138 .
Diagnosis Procedure ............................................ 120 .
DTC P1778 STEP MOTOR - FUNCTION ....... 139
DTC P1705 THROTTLE POSITION SENSOR 122
..
Revision: October 2008 CVT-3 2009 Sentra
Description ............................................................139
. SHIFT CONTROL SYSTEM ............................ 168
.
CONSULT-III Reference Value ............................139 . Removal and Installation ...................................... 168
.
On Board Diagnosis Logic ....................................139 . Selector Lever Knob Removal and Installation .... 169 .
Possible Cause .....................................................139
. Adjustment of CVT Position ................................. 170
.
DTC Confirmation Procedure ...............................139 . Checking of CVT Position .................................... 170
.
Diagnosis Procedure ............................................140 . Adjustment of PNP switch .................................... 171
.
OVERDRIVE CONTROL SWITCH ................. 141
. KEY INTERLOCK CABLE .............................. 172
.
Description ............................................................141
. Removal and Installation ...................................... 172
.
CONSULT-III Reference Value ............................141 .
Wiring Diagram - CVT - ODSW ............................142 . ON-VEHICLE SERVICE .................................. 175
.
Diagnosis Procedure ............................................143 . Oil Pan ................................................................. 175
.
Component Inspection ..........................................144 . Control Valve ....................................................... 176
.
Park/Neutral Position (PNP) Switch ..................... 182 .
SHIFT POSITION INDICATOR CIRCUIT ....... 146
. Primary Speed Sensor ......................................... 182 .
Description ............................................................146
. Secondary Speed Sensor .................................... 183 .
CONSULT-III Reference Value ............................146 . Differential Side Oil Seal ...................................... 184 .
Diagnosis Procedure ............................................146 . Oil Pump Fitting Bolt ............................................ 184 .
TROUBLE DIAGNOSIS FOR SYMPTOMS .... 147
. AIR BREATHER HOSE ................................... 186
.
Wiring Diagram - CVT - NONDTC ........................147 . Removal and Installation (MR20DE) .................... 186
.
O/D OFF Indicator Lamp Does Not Come On ......150 . Removal and Installation (QR25DE) .................... 187
.
Engine Cannot Be Started in "P" or "N" Position ..152
In "P" Position, Vehicle Moves Forward or Back- CVT FLUID COOLER SYSTEM ...................... 188
.
ward When Pushed ..............................................152 . CVT Fluid Cooler Removal and Installation
In "N" Position, Vehicle Moves .............................153 . (MR20DE) ............................................................ 188
.
Large Shock "N" ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo