Nissan Pathfinder (2006 year). Manual — part 1
ACS-1
AUTO CRUISE CONTROL SYSTEM
K ELECTRICAL
CONTENTS
C
D
E
F
G
H
I
J
L
M
SECTION
A
B
ACS
2006 Pathfinder
ASCD
ACS-2
[ASCD]
AUTOMATIC SPEED CONTROL DEVICE (ASCD)
2006 Pathfinder
AUTOMATIC SPEED CONTROL DEVICE (ASCD)
PFP:18930
Description
EKS00G89
Regarding the information for ASCD system, refer to
AT-1
AUTOMATIC TRANSMISSION
C TRANSMISSION/TRANSAXLE
CONTENTS
D
E
F
G
H
I
J
K
L
M
SECTION
A
B
AT
2006 Pathfinder
INDEX FOR DTC . . . . . . . . . . . . . . 5
Alphabetical Index . . . . . . . . . . . . . 5
DTC No. Index . . . . . . . . . . . . . . . 6
PRECAUTIONS . . . . . . . . . . . . . . .. 7
PREPARATION . . . . . . . . . . . . . . . 10
Special Service Tools . . . . . . . . . . . . 10
Commercial Service Tools . . . . . . . . . .. 12
A/T FLUID . . . . . . . . . . . . . . . . . 13
Checking the Automatic Transmission Fluid (ATF)
Changing the Automatic Transmission Fluid (ATF)
A/T Fluid Cooler Cleaning . . . . . . . . . .. 15
A/T CONTROL SYSTEM . . . . . . . . . . .. 19
ON BOARD DIAGNOSTIC (OBD) SYSTEM . . . 40
TROUBLE DIAGNOSIS . . . . . . . . . . . 44
DTC U1000 CAN COMMUNICATION LINE . . . 103
DTC P0615 START SIGNAL CIRCUIT . . . . ... 106
DTC P0700 TCM . . . . . . . . . . . . . . 110
AT-2
2006 Pathfinder
DTC P0717 TURBINE REVOLUTION SENSOR . 115
DTC P0720 VEHICLE SPEED SENSOR A/T (REV-
OLUTION SENSOR) . . . . . . . . . . . ... 117
DTC P0725 ENGINE SPEED SIGNAL . . . . ... 122
DTC P0740 TORQUE CONVERTER CLUTCH
SOLENOID VALVE . . . . . . . . . . . . . 124
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP) . 126
DTC P0745 LINE PRESSURE SOLENOID VALVE .128
DTC P1705 THROTTLE POSITION SENSOR . ... 130
DTC P1710 A/T FLUID TEMPERATURE SENSOR
CIRCUIT . . . . . . . . . . . . . . . . .. 133
Description . . . . . . . . . . . . . . . 133
DTC P1721 VEHICLE SPEED SENSOR MTR . ...138
DTC P1730 A/T INTERLOCK . . . . . . . . .140
DTC P1731 A/T 1ST ENGINE BRAKING . . . ...143
DTC P1752 INPUT CLUTCH SOLENOID VALVE ..145
DTC P1754 INPUT CLUTCH SOLENOID VALVE
FUNCTION . . . . . . . . . . . . . . . ..147
DTC P1757 FRONT BRAKE SOLENOID VALVE ...149
DTC P1759 FRONT BRAKE SOLENOID VALVE
FUNCTION . . . . . . . . . . . . . . . ..151
AT-3
D
E
F
G
H
I
J
K
L
M
A
B
AT
2006 Pathfinder
DTC P1764 DIRECT CLUTCH SOLENOID VALVE
FUNCTION . . . . . . . . . . . . . . . .. 155
DTC P1767 HIGH AND LOW REVERSE CLUTCH
SOLENOID VALVE . . . . . . . . . . . . . 157
DTC P1769 HIGH AND LOW REVERSE CLUTCH
SOLENOID VALVE FUNCTION . . . . . . . . 159
DTC P1772 LOW COAST BRAKE SOLENOID
VALVE . . . . . . . . . . . . . . . . . . 161
DTC P1774 LOW COAST BRAKE SOLENOID
VALVE FUNCTION . . . . . . . . . . . . . 163
DTC P1841 ATF PRESSURE SWITCH 1 . . . ... 165
DTC P1843 ATF PRESSURE SWITCH 3 . . . ... 167
DTC Confirmation Procedure . . . . . . . ... 167
Diagnostic Procedure . . . . . . . . . . ... 168
DTC P1845 ATF PRESSURE SWITCH 5 . . . ... 169
DTC P1846 ATF PRESSURE SWITCH 6 . . . ... 171
MAIN POWER SUPPLY AND GROUND CIRCUIT . 173
Wiring Diagram — AT — MAIN . . . . . . . 173
Diagnostic Procedure . . . . . . . . . . ... 174
CLOSED THROTTLE POSITION AND WIDE OPEN
THROTTLE POSITION CIRCUIT . . . . . . . 177
CONSULT-II Reference Value . . . . . . . .. 177
Diagnostic Procedure . . . . . . . . . . ... 177
BRAKE SIGNAL CIRCUIT . . . . . . . . . .. 178
CONSULT-II Reference Value . . . . . . . .. 178
Diagnostic Procedure . . . . . . . . . . ... 178
OVERDRIVE CONTROL SWITCH . . . . . . . 179
CONSULT-II Reference Value . . . . . . . .. 179
Diagnostic Procedure . . . . . . . . . . ... 179
TROUBLE DIAGNOSIS FOR SYMPTOMS . . . 181
Vehicle Does Not Decelerate By Engine Brake . 219
SHIFT CONTROL SYSTEM . . . . . . . . . 221
A/T SHIFT LOCK SYSTEM . . . . . . . . . 223
Description . . . . . . . . . . . . . . . 223
Shift Lock System Electrical Parts Location . . . 223
AT-4
2006 Pathfinder
Wiring Diagram — A/T — SHIFT . . . . . . .. 224
Diagnostic Procedure . . . . . . . . . . ... 225
KEY INTERLOCK CABLE . . . . . . . . . .. 228
Components . . . . . . . . . . . . . . . 228
Removal and Installation . . . . . . . . . .. 229
ON-VEHICLE SERVICE . . . . . . . . . . .. 231
AIR BREATHER HOSE . . . . . . . . . . ... 243
Removal and Installation . . . . . . . . . .. 243
A/T FLUID COOLER . . . . . . . . . . . ... 245
Removal and Installation . . . . . . . . . .. 245
TRANSMISSION ASSEMBLY . . . . . . . . 246
OVERHAUL . . . . . . . . . . . . . . . . 252
DISASSEMBLY . . . . . . . . . . . . . ... 264
Disassembly . . . . . . . . . . . . . . . 264
REPAIR FOR COMPONENT PARTS . . . . . ..281
ASSEMBLY . . . . . . . . . . . . . . . .301
INDEX FOR DTC
AT-5
D
E
F
G
H
I
J
K
L
M
A
B
AT
2006 Pathfinder
INDEX FOR DTC
PFP:00024
Alphabetical Index
ECS00EEA
NOTE:
If DTC U1000 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000. Refer to
AT-103, "DTC U1000 CAN COMMUNICATION LINE"
*1: These numbers are prescribed by SAE J2012.
*2: These malfunctions cannot be displayed MIL if another malfunction is assigned to MIL.
Items
(CONSULT- II screen terms)
DTC
Reference page
OBD- II
Except OBD- II
CONSULT- II GST (*1)
CONSULT- II only “A/T”
A/T 1ST E/BRAKING
—
P1731
ATF PRES SW 1/CIRC
—
P1841
ATF PRES SW 3/CIRC
—
P1843
ATF PRES SW 5/CIRC
—
P1845
ATF PRES SW 6/CIRC
—
P1846
A/T INTERLOCK
P1730
P1730
A/T TCC S/V FNCTN
P0744
P0744
ATF TEMP SEN/CIRC
P0710
P1710
CAN COMM CIRCUIT
U1000
U1000
D/C SOLENOID/CIRC
P1762
P1762
D/C SOLENOID FNCTN
P1764 (*2)
P1764
ENGINE SPEED SIG
—
P0725
FR/B SOLENOID/CIRC
P1757
P1757
FR/B SOLENOID FNCT
P1759
P1759
HLR/C SOL/CIRC
P1767
P1767
HLR/C SOL FNCTN
P1769 (*2)
P1769
I/C SOLENOID/CIRC
P1752
P1752
I/C SOLENOID FNCTN
P1754 (*2)
P1754
L/PRESS SOL/CIRC
P0745
P0745
LC/B SOLENOID/CIRC
P1772
P1772
LC/B SOLENOID FNCT
P1774
P1774
PNP SW/CIRC
P0705
P0705
STARTER RELAY/CIRC
—
P0615
TCC SOLENOID/CIRC
P0740
P0740
TCM
P0700
P0700
TP SEN/CIRC A/T
—
P1705
TURBINE REV S/CIRC
P0717
P0717
VEH SPD SE/CIR·MTR
—
P1721
VEH SPD SEN/CIR AT
P0720
P0720
AT-6
INDEX FOR DTC
2006 Pathfinder
DTC No. Index
ECS00EEB
NOTE:
If DTC U1000 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000. Refer to
AT-103, "DTC U1000 CAN COMMUNICATION LINE"
*1: These numbers are prescribed by SAE J2012.
*2: These malfunctions cannot be displayed MIL if another malfunction is assigned to MIL.
DTC
Items
(CONSULT- II screen terms)
Reference page
OBD- II
Except OBD- II
CONSULT- II
GST (*1)
CONSULT- II
only “A/T”
—
P0615
STARTER RELAY/CIRC
P0700
P0700
TCM
P0705
P0705
PNP SW/CIRC
P0710
P1710
ATF TEMP SEN/CIRC
P0717
P0717
TURBINE REV S/CIRC
P0720
P0720
VEH SPD SEN/CIR AT
—
P0725
ENGINE SPEED SIG
P0740
P0740
TCC SOLENOID/CIRC
P0744
P0744
A/T TCC S/V FNCTN
P0745
P0745
L/PRESS SOL/CIRC
—
P1705
TP SEN/CIRC A/T
—
P1721
VEH SPD SE/CIR·MTR
P1730
P1730
A/T INTERLOCK
—
P1731
A/T 1ST E/BRAKING
P1752
P1752
I/C SOLENOID/CIRC
P1754 (*2)
P1754
I/C SOLENOID FNCTN
P1757
P1757
FR/B SOLENOID/CIRC
P1759 (*2)
P1759
FR/B SOLENOID FNCT
P1762
P1762
D/C SOLENOID/CIRC
P1764 (*2)
P1764
D/C SOLENOID FNCTN
P1767
P1767
HLR/C SOL/CIRC
P1769 P1769
HLR/C
SOL
FNCTN
P1772
P1772
LC/B SOLENOID/CIRC
P1774 P1774
LC/B
SOLENOID
FNCT
—
P1841
ATF PRES SW 1/CIRC
—
P1843
ATF PRES SW 3/CIRC
—
P1845
ATF PRES SW 5/CIRC
—
P1846
ATF PRES SW 6/CIRC
U1000
U1000
CAN COMM CIRCUIT
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