Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Armada 2004-2009 Approved Nissan Armada 2004 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 ..................................................... 42
.
DTC No. Index ........................................................ 6
. A/T Electrical Parts Location ................................. 47 .
PRECAUTIONS ......................................................... 7 . Circuit Diagram ...................................................... 48
. G
Precautions for Supplemental Restraint System Wiring Diagram -- AT -- ....................................... 49 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Inspections Before Trouble Diagnosis ................... 55 .
SIONER" ................................................................. 7
. Check Before Engine is Started ............................. 59 .
H
Precautions for On Board Diagnostic (OBD) System Check at Idle .......................................................... 59
.
of A/T and Engine ................................................... 7. Cruise Test - Part 1 ................................................ 60
.
Precautions ............................................................. 8
. Cruise Test - Part 2 ................................................ 62
.
Service Notice or Precautions ................................. 9 . Cruise Test - Part 3 ................................................ 63
. I
Wiring Diagrams and Trouble Diagnosis ................. 9 . Vehicle Speed When Shifting Gears ..................... 64 .
PREPARATION ........................................................ 10 . Vehicle Speed When Performing and Releasing
Special Service Tools ............................................ 10 . Complete Lock-up ................................................. 64 . J
Commercial Service Tools ......................................11 . Vehicle Speed When Performing and Releasing
A/T FLUID ................................................................ 12
. Slip Lock-up ........................................................... 64
.
Changing A/T Fluid ............................................... 12 . Symptom Chart ...................................................... 65
.
K
Checking A/T Fluid ................................................ 12 . TCM Input/Output Signal Reference Values .......... 87 .
A/T Fluid Cooler Cleaning ..................................... 12 . CONSULT-II Function (A/T) ................................... 88 .
A/T CONTROL SYSTEM ......................................... 15 . DTC U1000 CAN COMMUNICATION LINE ........... 100 .
Cross-Sectional View (2WD models) .................... 15 . Description ........................................................... 100
. L
Cross-Sectional View (4WD models) .................... 16 . On Board Diagnosis Logic ................................... 100 .
Shift Mechanism .................................................... 17. Possible Cause .................................................... 100
.
TCM Function ........................................................ 28
. DTC Confirmation Procedure .............................. 100 . M
CAN Communication ............................................. 29 . Diagnostic Procedure .......................................... 101 .
Input/Output Signal of TCM ................................... 29 . DTC P0615 START SIGNAL CIRCUIT .................. 102 .
Line Pressure Control ........................................... 30 . Description ........................................................... 102
.
Shift Control .......................................................... 31
. CONSULT-II Reference Value ............................. 102 .
Lock-up Control ..................................................... 32
. On Board Diagnosis Logic ................................... 102 .
Engine Brake Control ............................................ 34 . Possible Cause .................................................... 102
.
Control Valve ......................................................... 34
. DTC Confirmation Procedure .............................. 102 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 36 . Diagnostic Procedure .......................................... 103 .
Introduction ........................................................... 36
. DTC P0700 TCM .................................................... 105 .
OBD-II Function for A/T System ............................ 36 . Description ........................................................... 105
.
One or Two Trip Detection Logic of OBD-II ........... 36 . On Board Diagnosis Logic ................................... 105 .
OBD-II Diagnostic Trouble Code (DTC) ................ 36 . Possible Cause .................................................... 105
.
Malfunction Indicator Lamp (MIL) .......................... 39 . DTC Confirmation Procedure .............................. 105 .
TROUBLE DIAGNOSIS ........................................... 40 . Diagnostic Procedure .......................................... 105 .
DTC Inspection Priority Chart ............................... 40 . DTC P0705 PARK/NEUTRAL POSITION SWITCH. 106
Fail-Safe ................................................................ 40
. Description ........................................................... 106
.
Revision: January 2005 AT-1 2004 Pathfinder Armada
CONSULT-II Reference Value ............................. 106 . On Board Diagnosis Logic ................................... 126 .
On Board Diagnosis Logic ................................... 106 . Possible Cause .................................................... 126.
Possible Cause .................................................... 106 . DTC Confirmation Procedure ............................... 126 .
DTC Confirmation Procedure .............................. 106 . Diagnostic Procedure ........................................... 126 .
Diagnostic Procedure .......................................... 107 . DTC P1710 A/T FLUID TEMPERATURE SENSOR
DTC P0720 VEHICLE SPEED SENSOR A/T (REV- CIRCUIT ................................................................. 128
.
OLUTION SENSOR) .............................................. 109 . Description ........................................................... 128
.
Description ........................................................... 109
. CONSULT-II Reference Value .............................. 128 .
CONSULT-II Reference Value ............................. 109 . On Board Diagnosis Logic ................................... 128 .
On Board Diagnosis Logic ................................... 109 . Possible Cause .................................................... 128.
Possible Cause .................................................... 109 . DTC Confirmation Procedure ............................... 128 .
DTC Confirmation Procedure .............................. 109 . Diagnostic Procedure ........................................... 129 .
Diagnostic Procedure .......................................... 110 . Component Inspection ......................................... 130 .
DTC P0725 ENGINE SPEED SIGNAL .................. 112 . DTC P1716 TURBINE REVOLUTION SENSOR ... 131 .
Description ........................................................... 112
. Description ........................................................... 131
.
CONSULT-II Reference Value ............................. 112 . CONSULT-II Reference Value .............................. 131 .
On Board Diagnosis Logic ................................... 112 . On Board Diagnosis Logic ................................... 131 .
Possible Cause .................................................... 112 . Possible Cause .................................................... 131.
DTC Confirmation Procedure .............................. 112 . DTC Confirmation Procedure ............................... 131 .
Diagnostic Procedure .......................................... 112 . Diagnostic Procedure ........................................... 132 .
DTC P0740 TORQUE CONVERTER CLUTCH DTC P1721 VEHICLE SPEED SENSOR MTR ...... 133 .
SOLENOID VALVE ................................................ 115 . Description ........................................................... 133
.
Description ........................................................... 115
. CONSULT-II Reference Value .............................. 133 .
CONSULT-II Reference Value ............................. 115 . On Board Diagnosis Logic ................................... 133 .
On Board Diagnosis Logic ................................... 115 . Possible Cause .................................................... 133.
Possible Cause .................................................... 115 . DTC Confirmation Procedure ............................... 133 .
DTC Confirmation Procedure .............................. 115 . Diagnostic Procedure ........................................... 134 .
Diagnostic Procedure .......................................... 116 . DTC P1730 A/T INTERLOCK ................................ 136 .
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP). 118 Description ........................................................... 136
.
Description ........................................................... 118
. On Board Diagnosis Logic ................................... 136 .
CONSULT-II Reference Value ............................. 118 . Possible Cause .................................................... 136.
On Board Diagnosis Logic ................................... 118 . DTC Confirmation Procedure ............................... 136 .
Possible Cause .................................................... 118 . Judgement of A/T Interlock .................................. 137 .
DTC Confirmation Procedure .............................. 118 . Diagnostic Procedure ........................................... 137 .
Diagnostic Procedure .......................................... 119 . DTC P1731 A/T 1ST ENGINE BRAKING .............. 139 .
DTC P0745 LINE PRESSURE SOLENOID VALVE. 121 Description ........................................................... 139
.
Description ........................................................... 121
. CONSULT-II Reference Value .............................. 139 .
CONSULT-II Reference Value ............................. 121 . On Board Diagnosis Logic ................................... 139 .
On Board Diagnosis Logic ................................... 121 . Possible Cause .................................................... 139.
Possible Cause .................................................... 121 . DTC Confirmation Procedure ............................... 139 .
DTC Confirmation Procedure .............................. 121 . Diagnostic Procedure ........................................... 140 .
Diagnostic Procedure .......................................... 122 . DTC P1752 INPUT CLUTCH SOLENOID VALVE . 142
DTC P1702 TRANSMISSION CONTROL MODULE Description ........................................................... 142
.
(RAM) ..................................................................... 124
. CONSULT-II Reference Value .............................. 142 .
Description ........................................................... 124
. On Board Diagnosis Logic ................................... 142 .
On Board Diagnosis Logic ................................... 124 . Possible Cause .................................................... 142.
Possible Cause .................................................... 124 . DTC Confirmation Procedure ............................... 142 .
DTC Confirmation Procedure .............................. 124 . Diagnostic Procedure ........................................... 143 .
Diagnostic Procedure .......................................... 124 . DTC P1754 INPUT CLUTCH SOLENOID VALVE
DTC P1703 TRANSMISSION CONTROL MODULE FUNCTION ............................................................. 145
.
(ROM) ..................................................................... 125
. Description ........................................................... 145
.
Description ........................................................... 125
. CONSULT-II Reference Value .............................. 145 .
On Board Diagnosis Logic ................................... 125 . On Board Diagnosis Logic ................................... 145 .
Possible Cause .................................................... 125 . Possible Cause .................................................... 145.
DTC Confirmation Procedure .............................. 125 . DTC Confirmation Procedure ............................... 145 .
Diagnostic Procedure .......................................... 125 . Diagnostic Procedure ........................................... 146 .
DTC P1705 THROTTLE POSITION SENSOR ...... 126 . DTC P1757 FRONT BRAKE SOLENOID VALVE .. 148 .
Description ........................................................... 126
. Description ........................................................... 148
.
CONSULT-II Reference Value ............................. 126 . CONSULT-II Reference Value .............................. 148 .
Revision: January 2005 AT-2 2004 Pathfinder Armada
On Board Diagnosis Logic .................................. 148 . DTC P1841 ATF PRESSURE SWITCH 1 .............. 172 .
Possible Cause ................................................... 148 . Description ........................................................... 172
. A
DTC Confirmation Procedure .............................. 148 . CONSULT-II Reference Value ............................. 172 .
Diagnostic Procedure .......................................... 149 . On Board Diagnosis Logic ................................... 172 .
DTC P1759 FRONT BRAKE SOLENOID VALVE Possible Cause .................................................... 172
. B
FUNCTION ............................................................. 151
. DTC Confirmation Procedure .............................. 172 .
Description .......................................................... 151
. Diagnostic Procedure .......................................... 173 .
CONSULT-II Reference Value ............................. 151 . DTC P1843 ATF PRESSURE SWITCH 3 .............. 175 .
On Board Diagnosis Logic .................................. 151 . Description ........................................................... 175
. AT
Possible Cause ................................................... 151 . CONSULT-II Reference Value ............................. 175 .
DTC Confirmation Procedure .............................. 151 . On Board Diagnosis Logic ................................... 175 .
Diagnostic Procedure .......................................... 152 . Possible Cause .................................................... 175
. D
DTC P1762 DIRECT CLUTCH SOLENOID VALVE 154 . DTC Confirmation Procedure .............................. 175 .
Description .......................................................... 154
. Diagnostic Procedure .......................................... 176 .
CONSULT-II Reference Value ............................. 154 . DTC P1845 ATF PRESSURE SWITCH 5 .............. 178 . E
On Board Diagnosis Logic .................................. 154 . Description ........................................................... 178
.
Possible Cause ................................................... 154 . CONSULT-II Reference Value ............................. 178 .
DTC Confirmation Procedure .............................. 154 . On Board Diagnosis Logic ................................... 178 .
Diagnostic Procedure .......................................... 155 . Possible Cause .................................................... 178
. F
DTC P1764 DIRECT CLUTCH SOLENOID VALVE DTC Confirmation Procedure .............................. 178 .
FUNCTION ............................................................. 157
. Diagnostic Procedure .......................................... 179 .
Description .......................................................... 157
. DTC P1846 ATF PRESSURE SWITCH 6 .............. 181 . G
CONSULT-II Reference Value ............................. 157 . Description ........................................................... 181
.
On Board Diagnosis Logic .................................. 157 . CONSULT-II Reference Value ............................. 181 .
Possible Cause ................................................... 157 . On Board Diagnosis Logic ................................... 181 . H
DTC Confirmation Procedure .............................. 157 . Possible Cause .................................................... 181
.
Diagnostic Procedure .......................................... 158 . DTC Confirmation Procedure .............................. 181 .
DTC P1767 HIGH AND LOW REVERSE CLUTCH Diagnostic Procedure .......................................... 182 .
I
SOLENOID VALVE ................................................ 160 . CLOSED THROTTLE POSITION AND WIDE OPEN
Description .......................................................... 160
. THROTTLE POSITION CIRCUIT ........................... 184 .
CONSULT-II Reference Value ............................. 160 . CONSULT-II Reference Value ............................. 184 .
On Board Diagnosis Logic .................................. 160 . Diagnostic Procedure .......................................... 184 . J
Possible Cause ................................................... 160 . BRAKE SIGNAL CIRCUIT ..................................... 185 .
DTC Confirmation Procedure .............................. 160 . CONSULT-II Reference Value ............................. 185 .
Diagnostic Procedure .......................................... 161 . Diagnostic Procedure .......................................... 185 . K
DTC P1769 HIGH AND LOW REVERSE CLUTCH TOW MODE SWITCH ............................................ 186 .
SOLENOID VALVE FUNCTION ............................ 163 . Description ........................................................... 186
.
Description .......................................................... 163
. Diagnostic Procedure .......................................... 186 . L
CONSULT-II Reference Value ............................. 163 . TROUBLE DIAGNOSIS FOR SYMPTOMS ........... 188 .
On Board Diagnosis Logic .................................. 163 . AT CHECK Indicator Lamp Does Not Come On . 188
Possible Cause ................................................... 163 . Engine Cannot Be Started In "P" or "N" Position . 189
DTC Confirmation Procedure .............................. 163 . In "P" Position, Vehicle Moves When Pushed ..... 190 . M
Diagnostic Procedure .......................................... 164 . In "N" Position, Vehicle Moves ............................. 191 .
DTC P1772 LOW COAST BRAKE SOLENOID Large Shock ("N" to "D" Position) ........................ 192 .
VALVE .................................................................... 166
. Vehicle Does Not Creep Backward In "R" Position 195 .
Description .......................................................... 166
. Vehicle Does Not Creep Forward In "D" Position . 198
CONSULT-II Reference Value ............................. 166 . Vehicle Cannot Be Started From D1 .................... 200 .
On Board Diagnosis Logic .................................. 166 . A/T Does Not Shift: D1 D2 ............................... 203 .
Possible Cause ................................................... 166 . A/T Does Not Shift: D2 D3 ............................... 205 .
DTC Confirmation Procedure .............................. 166 . A/T Does Not Shift: D3 D4 ............................... 207 .
Diagnostic Procedure .......................................... 167 . A/T Does Not Shift: D4 D5 ............................... 210 .
DTC P1774 LOW COAST BRAKE SOLENOID A/T Does Not Perform Lock-up ........................... 212 .
VALVE FUNCTION ................................................ 169 . A/T Does Not Hold Lock-up Condition ................. 214 .
Description .......................................................... 169
. Lock-up Is Not Released ..................................... 216 .
CONSULT-II Reference Value ............................. 169 . Engine Speed Does Not Return to Idle ............... 217 .
On Board Diagnosis Logic .................................. 169 . A/T Does Not Shift: 5th gear 4th gear ............. 218 .
Possible Cause ................................................... 169 . A/T Does Not Shift: 4th gear 3rd gear ............. 221 .
DTC Confirmation Procedure .............................. 169 . A/T Does Not Shift: 3rd gear 2nd gear ............ 222 .
Diagnostic Procedure .......................................... 170 .
Revision: January 2005 AT-3 2004 Pathfinder Armada
A/T Does Not Shift: 2nd gear 1st gear ............ 224 . DISASSEMBLY ...................................................... 270 .
Vehicle Does Not Decelerate By Engine Brake ... 227 . Disassembly ......................................................... 270
.
A/T SHIFT LOCK SYSTEM .................................... 230 . REPAIR FOR COMPONENT PARTS ..................... 287 .
Description ........................................................... 230
. Oil Pump .............................................................. 287
.
Shift Lock System Electrical Parts Location ........ 230 . Front Sun Gear, 3rd One-Way Clutch .................. 289 .
Wiring Diagram -- A/T -- SHIFT ......................... 231 . Front Carrier, Input Clutch, Rear Internal Gear .... 291 .
Shift Lock Control Unit Reference Values ............ 232 . Mid Sun Gear, Rear Sun Gear, High and Low
Component Inspection ......................................... 233 . Reverse Clutch Hub ............................................. 296 .
SHIFT CONTROL SYSTEM ................................... 235 . High and Low Reverse Clutch ............................. 301 .
Control Device Removal and Installation ............. 235 . Direct Clutch ........................................................ 303
.
Adjustment of A/T Position .................................. 236 . ASSEMBLY ............................................................ 305
.
Checking of A/T Position ..................................... 236 . Assembly (1) ........................................................ 305
.
ON-VEHICLE SERVICE ......................................... 237 . Adjustment ........................................................... 318
.
Oil Pan ................................................................. 237
. Assembly (2) ........................................................ 320
.
Control Valve With TCM and A/T Fluid Temperature SERVICE DATA AND SPECIFICATIONS (SDS) ... 327 .
Sensor 2 .............................................................. 239
. General Specifications ......................................... 327 .
Rear Oil Seal ....................................................... 249
. Vehicle Speed When Shifting Gears .................... 327 .
AIR BREATHER HOSE .......................................... 250 . Vehicle Speed When Performing and Releasing
Removal and Installation ..................................... 250 . Complete Lock-up ................................................ 328 .
TRANSMISSION ASSEMBLY ............................... 252 . Vehicle Speed When Performing and Releasing
Removal and Installation (4x2) ............................ 252 . Slip Lock-up ......................................................... 328
.
Removal and Installation (4x4) ............................ 255 . Stall Speed ........................................................... 328
.
OVERHAUL ............................................................ 258. Line Pressure ....................................................... 328
.
Components ........................................................ 258 . A/T Fluid Temperature Sensor ............................. 328 .
Oil Channel .......................................................... 266
. Turbine Revolution Sensor ................................... 328 .
Locations of Adjusting Shims, Needle Bearings, Vehicle Speed Sensor A/T (Revolution Sensor) .. 328 .
Thrust Washers and Snap Rings ......................... 268 . Reverse brake ...................................................... 329
.
Total End Play ......................................................
Revision: January 2005 AT-4 2004 Pathfinder Armada
INDEX FOR DTC
INDEX FOR DTC PFP:00024
A
Alphabetical Index ECS009K7
NOTE:
If DTC U1000 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000. Refer to B
AT-100, "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-139
D
ATF PRES SW 1/CIRC -- P1841 AT-172
ATF PRES SW 3/CIRC -- P1843 AT-175
ATF PRES SW 5/CIRC -- P1845 AT-178 E
ATF PRES SW 6/CIRC -- P1846 AT-181
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-128
CAN COMM CIRCUIT U1000 U1000 AT-100 G
D/C SOLENOID/CIRC P1762 P1762 AT-154
D/C SOLENOID FNCTN P1764 (*2 ) P1764 AT-157
ENGINE SPEED SIG -- P0725 AT-112
H
FR/B SOLENOID/CIRC P1757 P1757 AT-148
FR/B SOLENOID FNCT P1759 P1759 AT-151
I
HLR/C SOL/CIRC P1767 P1767 AT-160
HLR/C SOL FNCTN P1769 (*2 ) P1769 AT-163
I/C SOLENOID/CIRC P1752 P1752 AT-142 J
I/C SOLENOID FNCTN P1754 (*2 ) P1754 AT-145
L/PRESS SOL/CIRC P0745 P0745 AT-121
K
LC/B SOLENOID/CIRC P1772 P1772 AT-166
LC/B SOLENOID FNCT P1774 P1774 AT-169
PNP SW/CIRC P0705 P0705 AT-106 L
STARTER RELAY/CIRC -- P0615 AT-102
TCC SOLENOID/CIRC P0740 P0740 AT-115
M
TCM P0700 P0700 AT-105
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