wiring diagram NISSAN NAVARA 2005 Repair Workshop Manual

AT-1
AUTOMATIC TRANSMISSION
C TRANSMISSION/TRANSAXLE
CONTENTS
D
E
F
G
H
I
J
K
L
M
SECTIONAT
A
B
AT
AUTOMATIC TRANSMISSION
INDEX FOR DTC ........................................................ 5
Alphabetical Index .................................................... 5
DTC No. Index ......................................................... 6
PRECAUTIONS .......................................................... 7
Precautions for Supplemental Restraint System
(SRS)“AIRBAG”and“SEATBELTPRE-TEN-
SIONER” .................................................................. 7
Precautions .............................................................. 7
Wiring Diagrams and Trouble Diagnosis .................. 8
PREPARATION ........................................................... 9
Special Service Tools ............................................... 9
Commercial Service Tools ...................................... 10
A/T FLUID ..................................................................11
Changing A/T Fluid ................................................. 11
Checking A/T Fluid ................................................. 12
A/T CONTROL SYSTEM .......................................... 14
Cross-Sectional View (2WD Models) ..................... 14
Cross-Sectional View (4WD Models) ..................... 15
Shift Mechanism ..................................................... 16
TCM Function ......................................................... 27
CAN Communication .............................................. 28
Input/Output Signal of TCM .................................... 28
Line Pressure Control ............................................ 29
Shift Control ........................................................... 30
Lock-up Control ...................................................... 31
Engine Brake Control ............................................. 32
Control Valve .......................................................... 33
TROUBLE DIAGNOSIS ............................................ 34
DTC Inspection Priority Chart ................................ 34
Fail-safe ................................................................. 34
How to Perform Trouble Diagnosis for Quick and
Accurate Repair ..................................................... 36
A/T Electrical Parts Location .................................. 41
Circuit Diagram ...................................................... 42
Inspections Before Trouble Diagnosis .................... 43
Check Before Engine Is Started ............................. 46
Check at Idle .......................................................... 47
Cruise Test - Part 1 ................................................ 48
Cruise Test - Part 2 ................................................ 50
Cruise Test - Part 3 ................................................ 51Vehicle Speed at Which Gear Shifting Occurs ....... 52
Vehicle Speed at Which Lock-up Occurs/Releases... 52
Symptom Chart ....................................................... 53
TCM Input/Output Signal Reference Values ........... 76
CONSULT-II Function (A/T) .................................... 77
Diagnostic Procedure Without CONSULT-II ........... 89
DTC U1000 CAN COMMUNICATION LINE .............. 91
Description .............................................................. 91
On Board Diagnosis Logic ...................................... 91
Possible Cause ....................................................... 91
DTC Confirmation Procedure ................................. 91
Wiring Diagram — AT — CAN ................................ 92
Diagnostic Procedure ............................................. 93
DTC P0615 START SIGNAL CIRCUIT ..................... 94
Description .............................................................. 94
CONSULT-II Reference Value ................................ 94
On Board Diagnosis Logic ...................................... 94
Possible Cause ....................................................... 94
DTC Confirmation Procedure ................................. 94
Wiring Diagram — AT — STSIG ............................ 95
Diagnostic Procedure ............................................. 96
DTC P0700 TCM ....................................................... 98
Description .............................................................. 98
On Board Diagnosis Logic ...................................... 98
Possible Cause ....................................................... 98
DTC Confirmation Procedure ................................. 98
Diagnostic Procedure ............................................. 98
DTC P0705 PARK/NEUTRAL POSITION SWITCH... 99
Description .............................................................. 99
CONSULT-II Reference Value ................................ 99
On Board Diagnosis Logic ...................................... 99
Possible Cause ....................................................... 99
DTC Confirmation Procedure ................................. 99
Wiring Diagram — AT — PNP/SW .......................100
Diagnostic Procedure ...........................................101
DTC P0720 VEHICLE SPEED SENSOR A/T (REV-
OLUTION SENSOR) ...............................................103
Description ............................................................103
CONSULT-II Reference Value ..............................103
On Board Diagnosis Logic ....................................103

AT-2
Possible Cause .....................................................103
DTC Confirmation Procedure ...............................103
Wiring Diagram — AT — VSSA/T .........................105
Diagnostic Procedure ...........................................106
DTC P0725 ENGINE SPEED SIGNAL ...................108
Description ............................................................108
CONSULT-II Reference Value ..............................108
On Board Diagnosis Logic ....................................108
Possible Cause .....................................................108
DTC Confirmation Procedure ...............................108
Diagnostic Procedure ...........................................109
DTC P0740 TORQUE CONVERTER CLUTCH
SOLENOID VALVE .................................................110
Description ............................................................110
CONSULT-II Reference Value ..............................110
On Board Diagnosis Logic ....................................110
Possible Cause .....................................................110
DTC Confirmation Procedure ...............................110
Diagnostic Procedure ............................................111
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP). 112
Description ............................................................112
CONSULT-II Reference Value ..............................112
On Board Diagnosis Logic ....................................112
Possible Cause .....................................................112
DTC Confirmation Procedure ...............................112
Diagnostic Procedure ...........................................113
DTC P0745 LINE PRESSURE SOLENOID VALVE. 114
Description ............................................................114
CONSULT-II Reference Value ..............................114
On Board Diagnosis Logic ....................................114
Possible Cause .....................................................114
DTC Confirmation Procedure ...............................114
Diagnostic Procedure ...........................................115
DTC P1705 THROTTLE POSITION SENSOR .......116
Description ............................................................116
CONSULT-II Reference Value ..............................116
On Board Diagnosis Logic ....................................116
Possible Cause .....................................................116
DTC Confirmation Procedure ...............................116
Diagnostic Procedure ...........................................116
DTC P1710 A/T FLUID TEMPERATURE SENSOR
CIRCUIT ..................................................................118
Description ............................................................118
CONSULT-II Reference Value ..............................118
On Board Diagnosis Logic ....................................118
Possible Cause .....................................................118
DTC Confirmation Procedure ...............................118
Wiring Diagram — AT — FTS ...............................119
Diagnostic Procedure ...........................................120
Component Inspection ..........................................122
DTC P1716 TURBINE REVOLUTION SENSOR ....123
Description ............................................................123
CONSULT-II Reference Value ..............................123
On Board Diagnosis Logic ....................................123
Possible Cause .....................................................123
DTC Confirmation Procedure ...............................123
Diagnostic Procedure ...........................................124
DTC P1721 VEHICLE SPEED SENSOR MTR .......125
Description ............................................................125CONSULT-II Reference Value ...............................125
On Board Diagnosis Logic ....................................125
Possible Cause .....................................................125
DTC Confirmation Procedure ................................125
Diagnostic Procedure ............................................126
DTC P1730 A/T INTERLOCK .................................127
Description ............................................................127
On Board Diagnosis Logic ....................................127
Possible Cause .....................................................127
DTC Confirmation Procedure ................................127
Judgement of A/T Interlock ...................................128
Diagnostic Procedure ............................................128
DTC P1731 A/T 1ST ENGINE BRAKING ...............130
Description ............................................................130
CONSULT-II Reference Value ...............................130
On Board Diagnosis Logic ....................................130
Possible Cause .....................................................130
DTC Confirmation Procedure ................................130
Diagnostic Procedure ............................................131
DTC P1752 INPUT CLUTCH SOLENOID VALVE ..132
Description ............................................................132
CONSULT-II Reference Value ...............................132
On Board Diagnosis Logic ....................................132
Possible Cause .....................................................132
DTC Confirmation Procedure ................................132
Diagnostic Procedure ............................................133
DTC P1754 INPUT CLUTCH SOLENOID VALVE
FUNCTION ..............................................................134
Description ............................................................134
CONSULT-II Reference Value ...............................134
On Board Diagnosis Logic ....................................134
Possible Cause .....................................................134
DTC Confirmation Procedure ................................134
Diagnostic Procedure ............................................135
DTC P1757 FRONT BRAKE SOLENOID VALVE ...137
Description ............................................................137
CONSULT-II Reference Value ...............................137
On Board Diagnosis Logic ....................................137
Possible Cause .....................................................137
DTC Confirmation Procedure ................................137
Diagnostic Procedure ............................................138
DTC P1759 FRONT BRAKE SOLENOID VALVE
FUNCTION ..............................................................139
Description ............................................................139
CONSULT-II Reference Value ...............................139
On Board Diagnosis Logic ....................................139
Possible Cause .....................................................139
DTC Confirmation Procedure ................................139
Diagnostic Procedure ............................................140
DTC P1762 DIRECT CLUTCH SOLENOID VALVE.142
Description ............................................................142
CONSULT-II Reference Value ...............................142
On Board Diagnosis Logic ....................................142
Possible Cause .....................................................142
DTC Confirmation Procedure ................................142
Diagnostic Procedure ............................................143
DTC P1764 DIRECT CLUTCH SOLENOID VALVE
FUNCTION ..............................................................144
Description ............................................................144

AT-3
D
E
F
G
H
I
J
K
L
MA
B
AT CONSULT-II Reference Value .............................. 144
On Board Diagnosis Logic ................................... 144
Possible Cause .................................................... 144
DTC Confirmation Procedure ............................... 144
Diagnostic Procedure ........................................... 145
DTC P1767 HIGH AND LOW REVERSE CLUTCH
SOLENOID VALVE ................................................. 147
Description ........................................................... 147
CONSULT-II Reference Value .............................. 147
On Board Diagnosis Logic ................................... 147
Possible Cause .................................................... 147
DTC Confirmation Procedure ............................... 147
Diagnostic Procedure ........................................... 148
DTC P1769 HIGH AND LOW REVERSE CLUTCH
SOLENOID VALVE FUNCTION ............................. 149
Description ........................................................... 149
CONSULT-II Reference Value .............................. 149
On Board Diagnosis Logic ................................... 149
Possible Cause .................................................... 149
DTC Confirmation Procedure ............................... 149
Diagnostic Procedure ........................................... 150
DTC P1772 LOW COAST BRAKE SOLENOID
VALVE ..................................................................... 152
Description ........................................................... 152
CONSULT-II Reference Value .............................. 152
On Board Diagnosis Logic ................................... 152
Possible Cause .................................................... 152
DTC Confirmation Procedure ............................... 152
Diagnostic Procedure ........................................... 153
DTC P1774 LOW COAST BRAKE SOLENOID
VALVE FUNCTION ................................................. 154
Description ........................................................... 154
CONSULT-II Reference Value .............................. 154
On Board Diagnosis Logic ................................... 154
Possible Cause .................................................... 154
DTC Confirmation Procedure ............................... 154
Diagnostic Procedure ........................................... 155
DTC P1841 ATF PRESSURE SWITCH 1 ............... 156
Description ........................................................... 156
CONSULT-II Reference Value .............................. 156
On Board Diagnosis Logic ................................... 156
Possible Cause .................................................... 156
DTC Confirmation Procedure ............................... 156
Diagnostic Procedure ........................................... 157
DTC P1843 ATF PRESSURE SWITCH 3 ............... 158
Description ........................................................... 158
CONSULT-II Reference Value .............................. 158
On Board Diagnosis Logic ................................... 158
Possible Cause .................................................... 158
DTC Confirmation Procedure ............................... 158
Diagnostic Procedure ........................................... 159
DTC P1845 ATF PRESSURE SWITCH 5 ............... 160
Description ........................................................... 160
CONSULT-II Reference Value .............................. 160
On Board Diagnosis Logic ................................... 160
Possible Cause .................................................... 160
DTC Confirmation Procedure ............................... 160
Diagnostic Procedure ........................................... 161
DTC P1846 ATF PRESSURE SWITCH 6 ............... 162Description ............................................................162
CONSULT-II Reference Value ..............................162
On Board Diagnosis Logic ....................................162
Possible Cause .....................................................162
DTC Confirmation Procedure ...............................162
Diagnostic Procedure ...........................................163
MAIN POWER SUPPLY AND GROUND CIRCUIT. 164
Wiring Diagram — AT — MAIN ............................164
Diagnostic Procedure ...........................................165
CLOSED THROTTLE POSITION AND WIDE OPEN
THROTTLE POSITION CIRCUIT ............................168
CONSULT-II Reference Value ..............................168
Diagnostic Procedure ...........................................168
BRAKE SIGNAL CIRCUIT ......................................169
CONSULT-II Reference Value ..............................169
Diagnostic Procedure ...........................................169
1ST POSITION SWITCH .........................................170
CONSULT-II Reference Value ..............................170
Diagnostic Procedure ...........................................170
OVERDRIVE CONTROL SWITCH .........................172
CONSULT-II Reference Value ..............................172
Diagnostic Procedure ...........................................172
TROUBLE DIAGNOSIS FOR SYMPTOMS ............174
Wiring Diagram — AT — NONDTC ......................174
OD OFF Indicator Lamp Does Not Come On .......177
Engine Cannot Be Started in “P” or “N” Position ..177
In “P” Position, Vehicle Moves When Pushed ......178
In “N” Position, Vehicle Moves ..............................179
Large Shock (“N” to “D” Position) .........................180
Vehicle Does Not Creep Backward in “R” Position. 182
Vehicle Does Not Creep Forward in “D” Position . 184
Vehicle Cannot Be Started from D
1......................186
A/T Does Not Shift: D
1®D2................................188
A/T Does Not Shift: D
2®D3................................190
A/T Does Not Shift: D
3®D4................................192
A/T Does Not Shift: D
4®D5................................194
A/T Does Not Perform Lock-up ............................196
A/T Does Not Hold Lock-up Condition ..................197
Lock-up Is Not Released ......................................199
Engine Speed Does Not Return to Idle ................199
A/T Does Not Shift: 5th Gear®4th Gear ............200
A/T Does Not Shift: 4th Gear®3rd Gear ............202
A/T Does Not Shift: 3rd Gear®2nd Gear ...........203
A/T Does Not Shift: 2nd Gear®1st Gear ...........204
Vehicle Does Not Decelerate by Engine Brake ....206
SHIFT CONTROL SYSTEM ....................................208
Control Device Removal and Installation ..............208
Control Cable Removal and Installation ...............210
Adjustment of A/T Position ...................................211
Checking of A/T Position ......................................211
A/T SHIFT LOCK SYSTEM ....................................212
Description ............................................................212
Shift Lock System Electrical Parts Location .........212
Wiring Diagram — A/T — SHIFT ..........................213
Diagnostic Procedure ...........................................214
KEY INTERLOCK CABLE ......................................216
Removal and Installation ......................................216
ON-VEHICLE SERVICE ..........................................218
Control Valve With TCM and A/T Fluid Temperature

AT-8
PRECAUTIONS
Wiring Diagrams and Trouble Diagnosis
ECS00IPS
When reading wiring diagrams, refer to the following:
lGI-15, "How to Read Wiring Diagrams".
lPG-4, "POWER SUPPLY ROUTING CIRCUIT"for power distribution circuit.
When performing trouble diagnosis, refer to the following:
lGI-11, "How to Follow Trouble Diagnoses".
lGI-24, "How to Perform Efficient Diagnosis for an Electrical Incident".

AT-92
DTC U1000 CAN COMMUNICATION LINE
Wiring Diagram — AT — CAN
ECS00FXG
MCWA0194E

DTC P0615 START SIGNAL CIRCUIT
AT-95
D
E
F
G
H
I
J
K
L
MA
B
AT
Wiring Diagram — AT — STSIGECS00FXN
MCWA0195E

AT-100
DTC P0705 PARK/NEUTRAL POSITION SWITCH
Wiring Diagram — AT — PNP/SW
ECS00FXZ
MCWA0196E

DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR)
AT-105
D
E
F
G
H
I
J
K
L
MA
B
AT
Wiring Diagram — AT — VSSA/TECS00FY6
MCWA0197E

DTC P1710 A/T FLUID TEMPERATURE SENSOR CIRCUIT
AT-119
D
E
F
G
H
I
J
K
L
MA
B
AT
Wiring Diagram — AT — FTSECS00G4E
MCWA0231E

AT-164
MAIN POWER SUPPLY AND GROUND CIRCUIT
MAIN POWER SUPPLY AND GROUND CIRCUIT
PFP:00100
Wiring Diagram — AT — MAINECS00G22
MCWA0226E