Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Quest 2004-2009 Approved Nissan Quest 2009 AT
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TRANSMISSION/TRANSAXLE
A
AUTOMATIC TRANSAXLE
SECTION AT B
AT
D
E
CONTENTS
SERVICE INFORMATION ........................... 5
. TROUBLE DIAGNOSIS .................................... 39 F
DTC Inspection Priority Chart .................................39 .
INDEX FOR DTC ................................................ 5
. Fail-Safe .................................................................39
.
Alphabetical Index .................................................... 5
. How To Perform Trouble Diagnosis for Quick and G
DTC No. Index ......................................................... 5
. Accurate Repair ......................................................41
.
A/T Electrical Parts Location ..................................47 .
PRECAUTIONS .................................................. 7
. Circuit Diagram .......................................................49
.
Precaution for Supplemental Restraint System H
Inspections Before Trouble Diagnosis ....................49 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
Check Before Engine Is Started .............................54 .
SIONER" .................................................................. 7
.
Check at Idle ...........................................................54
.
Precaution for On Board Diagnosis (OBD) System Cruise Test - Part 1 ................................................55. I
of A/T and Engine .................................................... 7.
Cruise Test - Part 2 ................................................57.
Precaution for A/T Assembly or TCM Replace- Cruise Test - Part 3 ................................................57.
ment ......................................................................... 7
.
Shift Schedule ........................................................58
. J
Precaution ................................................................ 8
. Symptom Chart .......................................................59.
Service Notice or Precaution .................................... 9 . TCM Input/Output Signal Reference Value ............66 .
PREPARATION .................................................10
. CONSULT-III Function (TRANSMISSION) .............69 . K
Special Service Tool .............................................. 10
. Diagnosis Procedure ..............................................74 .
Commercial Service Tool ....................................... 12
. DTC U1000 CAN COMMUNICATION LINE ..... 77
Description ..............................................................77
. L
A/T FLUID ..........................................................13
.
Changing A/T Fluid ................................................ 13
. On Board Diagnosis Logic ......................................77 .
Checking A/T Fluid ................................................. 13
. Possible Cause .......................................................77
.
A/T Fluid Cooler Cleaning ...................................... 14
. DTC Confirmation Procedure .................................77 . M
Wiring Diagram - AT - CAN ....................................78 .
A/T CONTROL SYSTEM ...................................18
. Diagnosis Procedure ..............................................79 .
Cross-Sectional View ............................................. 18.
DTC P0500 VEHICLE SPEED SENSOR MTR... 80 N
Shift Mechanism ..................................................... 18
.
TCM Function ......................................................... 30
. Description ..............................................................80
.
Input/Output Signal of TCM .................................... 32 . On Board Diagnosis Logic ......................................80 .
CAN Communication .............................................. 32 . Possible Cause .......................................................80
. O
Line Pressure Control ............................................ 32. DTC Confirmation Procedure .................................80 .
Shift Control ........................................................... 33
. Diagnosis Procedure ..............................................80 .
Lock-Up Control ..................................................... 34
. DTC P0613 TCM PROCESSOR ....................... 82 P
ON BOARD DIAGNOSTIC (OBD) SYSTEM .....36
. Description ..............................................................82
.
Introduction ............................................................ 36
. On Board Diagnosis Logic ......................................82 .
OBD-II Function for A/T System ............................. 36 . Possible Cause .......................................................82
.
One or Two Trip Detection Logic of OBD-II ........... 36 . DTC Confirmation Procedure .................................82 .
OBD-II Diagnostic Trouble Code (DTC) ................. 36 . Diagnosis Procedure ..............................................82 .
Malfunction Indicator Lamp (MIL) ........................... 38 .
Revision: October 2008 AT-1 2009 Quest
DTC P0705 PARK/NEUTRAL POSITION On Board Diagnosis Logic ................................... 108 .
SWITCH ............................................................ 83
. Possible Cause .................................................... 108
.
Description ............................................................. 83
. DTC Confirmation Procedure ............................... 108 .
On Board Diagnosis Logic ..................................... 83 . Wiring Diagram - AT - 1STSIG ............................ 109 .
Possible Cause ...................................................... 83
. Diagnosis Procedure ............................................ 110
.
DTC Confirmation Procedure ................................ 83 .
Wiring Diagram - AT - PNP/SW ............................. 84 .
DTC P0732 A/T 2ND GEAR FUNCTION ........ 111
.
Description ........................................................... 111
.
Diagnosis Procedure ............................................. 85 .
On Board Diagnosis Logic ................................... 111 .
Component Inspection ........................................... 87 .
Possible Cause .................................................... 111
.
DTC P0710 A/T FLUID TEMPERATURE SEN- DTC Confirmation Procedure ............................... 111 .
SOR CIRCUIT ................................................... 88
. Wiring Diagram - AT - 2NDSIG ............................ 113 .
Description ............................................................. 88
. Diagnosis Procedure ............................................ 115 .
On Board Diagnosis Logic ..................................... 88 .
DTC P0733 A/T 3RD GEAR FUNCTION ........ 116
.
Possible Cause ...................................................... 88
.
Description ........................................................... 116
.
DTC Confirmation Procedure ................................ 88 .
On Board Diagnosis Logic ................................... 116 .
Wiring Diagram - AT - FTS .................................... 89 .
Possible Cause .................................................... 116
.
Diagnosis Procedure ............................................. 90 .
DTC Confirmation Procedure ............................... 116 .
Component Inspection ........................................... 91 .
Wiring Diagram - AT - 3RDSIG ............................ 117 .
DTC P0711 FLUID TEMPERATURE SENSOR Diagnosis Procedure ............................................ 119 .
PERFORMANCE .............................................. 93
. DTC P0734 A/T 4TH GEAR FUNCTION ......... 120
.
Description ............................................................. 93
. Description ........................................................... 120
.
On Board Diagnosis Logic ..................................... 93 . On Board Diagnosis Logic ................................... 120 .
Possible Cause ...................................................... 93
. Possible Cause .................................................... 120
.
DTC Confirmation Procedure ................................ 93 . DTC Confirmation Procedure ............................... 120 .
Wiring Diagram - AT - FTSP .................................. 94 . Wiring Diagram - AT - 4THSIG ............................ 121 .
Diagnosis Procedure ............................................. 95 . Diagnosis Procedure ............................................ 122 .
Component Inspection ........................................... 96 .
DTC P0735 A/T 5TH GEAR FUNCTION ......... 123
.
DTC P0717 TURBINE REVOLUTION SEN- Description ........................................................... 123
.
SOR CIRCUIT ................................................... 98
. On Board Diagnosis Logic ................................... 123 .
Description ............................................................. 98
. Possible Cause .................................................... 123
.
On Board Diagnosis Logic ..................................... 98 . DTC Confirmation Procedure ............................... 123 .
Possible Cause ...................................................... 98
. Wiring Diagram - AT - 5THSIG ............................ 124 .
DTC Confirmation Procedure ................................ 98 . Diagnosis Procedure ............................................ 126 .
Wiring Diagram - AT - TRSC ................................. 99 .
Diagnosis Procedure ............................................100 . DTC P0744 A/T TCC S/V FUNCTION (LOCK-
Component Inspection ..........................................100 . UP) ................................................................... 127
.
Description ........................................................... 127
.
DTC P0722 VEHICLE SPEED SENSOR A/T On Board Diagnosis Logic ................................... 127 .
(REVOLUTION SENSOR) CIRCUIT ............... 102
. Possible Cause .................................................... 127
.
Description ............................................................102
. DTC Confirmation Procedure ............................... 127 .
On Board Diagnosis Logic ....................................102 . Wiring Diagram - AT - TCCSIG ............................ 128 .
Possible Cause .....................................................102
. Diagnosis Procedure ............................................ 129 .
DTC Confirmation Procedure ...............................102 .
Wiring Diagram - AT - VSSATC ............................103 . DTC P0745 PRESSURE CONTROL SOLE-
Diagnosis Procedure ............................................104 . NOID VALVE A (LINE PRESSURE) ............... 130
.
Component Inspection ..........................................104 . Description ........................................................... 130
.
On Board Diagnosis Logic ................................... 130 .
DTC P0726 ENGINE SPEED INPUT CIRCUIT Possible Cause .................................................... 130
.
PERFORMANCE ............................................ 106
. DTC Confirmation Procedure ............................... 130 .
Description ............................................................106
. Wiring Diagram - AT - PC/A ................................. 131 .
On Board Diagnosis Logic ....................................106 . Diagnosis Procedure ............................................ 132 .
Possible Cause .....................................................106
. Component Inspection ......................................... 134 .
DTC Confirmation Procedure ...............................106 .
Diagnosis Procedure ............................................106 . DTC P0750 SHIFT SOLENOID VALVE A ....... 135
.
Description ........................................................... 135
.
DTC P0731 A/T 1ST GEAR FUNCTION ........ 108
. On Board Diagnosis Logic ................................... 135 .
Description ............................................................108
.
Revision: October 2008 AT-2 2009 Quest
Possible Cause .................................................... 135
. Component Inspection .......................................... 168
.
DTC Confirmation Procedure ............................... 135 . A
Wiring Diagram - AT - SSV/A ............................... 136 . DTC P0780 SHIFT ........................................... 170
Diagnosis Procedure ............................................ 137
. Description ............................................................ 170
.
Component Inspection ......................................... 138
. On Board Diagnosis Logic .................................... 170 .
Possible Cause ..................................................... 170
. B
DTC P0755 SHIFT SOLENOID VALVE B ...... 140
. DTC Confirmation Procedure ............................... 170 .
Description ........................................................... 140
. Wiring Diagram - AT - SFTFNC ............................ 171 .
On Board Diagnosis Logic ................................... 140 . Diagnosis Procedure ............................................ 173 . AT
Possible Cause .................................................... 140
.
DTC Confirmation Procedure ............................... 140 . DTC P0795 PRESSURE CONTROL SOLE-
Wiring Diagram - AT - SSV/B ............................... 141 . NOID VALVE C (TCC AND SHIFT PRES- D
Diagnosis Procedure ............................................ 142 . SURE) .............................................................. 174
Component Inspection ......................................... 143 . Description ............................................................ 174
.
On Board Diagnosis Logic .................................... 174 .
DTC P0760 SHIFT SOLENOID VALVE C ...... 145
. Possible Cause ..................................................... 174
. E
Description ........................................................... 145
. DTC Confirmation Procedure ............................... 174 .
On Board Diagnosis Logic ................................... 145 . Wiring Diagram - AT - PC/C ................................. 175 .
Possible Cause .................................................... 145
. Diagnosis Procedure ............................................ 176 . F
DTC Confirmation Procedure ............................... 145 . Component Inspection .......................................... 177 .
Wiring Diagram - AT - SSV/C ............................... 146 .
Diagnosis Procedure ............................................ 147 . DTC P0797 PRESSURE CONTROL SOLE-
G
Component Inspection ......................................... 148 . NOID VALVE C STUCK ON ........................... 179
Description ............................................................ 179
.
DTC P0762 SHIFT SOLENOID VALVE C On Board Diagnosis Logic .................................... 179 .
STUCK ON ...................................................... 150
. Possible Cause ..................................................... 179
. H
Description ........................................................... 150
. DTC Confirmation Procedure ............................... 179 .
On Board Diagnosis Logic ................................... 150 . Wiring Diagram - AT - PC/CS ............................... 180 .
Possible Cause .................................................... 150
. Diagnosis Procedure ............................................ 181 . I
DTC Confirmation Procedure ............................... 150 . Component Inspection .......................................... 182 .
Wiring Diagram - AT - SSV/CS ............................ 151 .
Diagnosis Procedure ............................................ 152 . DTC P0825 LEVER SWITCH CIRCUIT .......... 184
J
Component Inspection ......................................... 153 . Description ............................................................ 184
.
On Board Diagnosis Logic .................................... 184 .
DTC P0765 SHIFT SOLENOID VALVE D ...... 155
. Possible Cause ..................................................... 184
.
Description ........................................................... 155
. DTC Confirmation Procedure ............................... 184 . K
On Board Diagnosis Logic ................................... 155 . Wiring Diagram - AT - LVRSW ............................. 185 .
Possible Cause .................................................... 155
. Diagnosis Procedure ............................................ 186 .
DTC Confirmation Procedure ............................... 155 . Component Inspection .......................................... 187 . L
Wiring Diagram - AT - SSV/D ............................... 156 .
Diagnosis Procedure ............................................ 157 . DTC P0882 TCM POWER INPUT SIGNAL .... 188
Component Inspection ......................................... 158 . Description ............................................................ 188
.
On Board Diagnosis Logic .................................... 188 . M
DTC P0770 SHIFT SOLENOID VALVE E ....... 160
. Possible Cause ..................................................... 188
.
Description ........................................................... 160
. DTC Confirmation Procedure ............................... 188 .
On Board Diagnosis Logic ................................... 160 . Wiring Diagram - AT - PWR/IN ............................. 189 . N
Possible Cause .................................................... 160
. Diagnosis Procedure ............................................ 190 .
DTC Confirmation Procedure ............................... 160 . Component Inspection .......................................... 191 .
Wiring Diagram - AT - SSV/E ............................... 161 .
DTC P1726 ELECTRIC THROTTLE CON- O
Diagnosis Procedure ............................................ 162 .
Component Inspection ......................................... 163 . TROL SYSTEM ............................................... 192
Description ............................................................ 192
.
DTC P0775 PRESSURE CONTROL SOLE- P
NOID VALVE B (SHIFT PRESSURE) ............. 165
. TROUBLE DIAGNOSIS FOR SYMPTOMS .... 193
Description ........................................................... 165
. O/D OFF Indicator Lamp Does Not Come On ...... 193 .
On Board Diagnosis Logic ................................... 165 . Engine Cannot Be Started in "P" or "N" Position .. 194
Possible Cause .................................................... 165
. In "P" Position, Vehicle Moves When Pushed ...... 195 .
DTC Confirmation Procedure ............................... 165 . In "N" Position, Vehicle Moves ............................. 195
.
Wiring Diagram - AT - PC/B ................................. 166 . Large Shock ("N" to "D" Position) ......................... 196
.
Diagnosis Procedure ............................................ 167 . Vehicle Does Not Creep Backward in "R" Position 196 ..
Revision: October 2008 AT-3 2009 Quest
Vehicle Does Not Creep Forward in "D" or "L" Po- Control Valve Assembly ....................................... 222
.
sition .....................................................................197
. Transmission wire ................................................ 222
.
Vehicle Cannot Be Started from D1 .....................198 .
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