AT-2
Revision: November 2006 2006 Altima
DTC P0725 ENGINE SPEED SIGNAL ...................127
Description ............................................................127
On Board Diagnosis Logic ....................................127
Possible Cause .....................................................127
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................127
Wiring Diagram — AT — ENGSS .........................128
Diagnostic Procedure ...........................................129
DTC P0731 A/T 1ST GEAR FUNCTION .................131
Description ............................................................131
On Board Diagnosis Logic ....................................131
Possible Cause .....................................................131
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................131
Wiring Diagram — AT — 1STSIG .........................133
Diagnostic Procedure ...........................................134
DTC P0732 A/T 2ND GEAR FUNCTION ................136
Description ............................................................136
On Board Diagnosis Logic ....................................136
Possible Cause .....................................................136
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................136
Wiring Diagram — AT — 2NDSIG ........................138
Diagnostic Procedure ...........................................139
DTC P0733 A/T 3RD GEAR FUNCTION ................141
Description ............................................................141
On Board Diagnosis Logic ....................................141
Possible Cause .....................................................141
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................141
Wiring Diagram — AT — 3RDSIG ........................143
Diagnostic Procedure ...........................................144
DTC P0734 A/T 4TH GEAR FUNCTION ................146
Description ............................................................146
On Board Diagnosis Logic ....................................146
Possible Cause .....................................................146
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................146
Wiring Diagram — AT — 4THSIG ........................148
Diagnostic Procedure ...........................................149
DTC P0740 TORQUE CONVERTER CLUTCH
SOLENOID VALVE .................................................153
Description ............................................................153
On Board Diagnosis Logic ....................................153
Possible Cause .....................................................153
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................153
Wiring Diagram — AT — TCV ..............................155
Diagnostic Procedure ...........................................156
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP) .158
Description ............................................................158
On Board Diagnosis Logic ....................................158
Possible Cause .....................................................158
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................158
Wiring Diagram — AT — TCCSIG ........................160
Diagnostic Procedure ...........................................161
DTC P0745 LINE PRESSURE SOLENOID VALVE .166
Description ............................................................166
On Board Diagnosis Logic ....................................166
Possible Cause .....................................................166
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................166
Wiring Diagram — AT — LPSV ............................168
Diagnostic Procedure ............................................169
DTC P0750 SHIFT SOLENOID VALVE A ...............172
Description ............................................................172
On Board Diagnosis Logic ....................................172
Possible Cause .....................................................172
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................172
Wiring Diagram — AT — SSV/A ...........................174
Diagnostic Procedure ............................................175
DTC P0755 SHIFT SOLENOID VALVE B ...............177
Description ............................................................177
On Board Diagnosis Logic ....................................177
Possible Cause .....................................................177
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................177
Wiring Diagram — AT — SSV/B ...........................179
Diagnostic Procedure ............................................180
DTC P1705 THROTTLE POSITION SENSOR
[ACCELERATOR PEDAL POSITION (APP) SEN-
SOR] ........................................................................182
Description ............................................................182
On Board Diagnosis Logic ....................................182
Possible Cause .....................................................182
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................182
Diagnostic Procedure ............................................183
DTC P1760 OVERRUN CLUTCH SOLENOID
VALVE ......................................................................185
Description ............................................................185
On Board Diagnosis Logic ....................................185
Possible Cause .....................................................185
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................185
Wiring Diagram — AT — OVRCSV ......................187
Diagnostic Procedure ............................................188
DTC U1000 CAN COMMUNICATION LINE ............190
Description ............................................................190
On Board Diagnosis Logic ....................................190
Possible Cause .....................................................190
DTC Confirmation Procedure ................................190
Wiring Diagram — AT — CAN ..............................192
Diagnostic Procedure ............................................193
DTC BATT/FLUID TEMP SEN (A/T FLUID TEMP
SENSOR CIRCUIT AND TCM POWER SOURCE) .194
Description ............................................................194
On Board Diagnosis Logic ....................................194
Possible Cause .....................................................194
Diagnostic Trouble Code (DTC) Confirmation Pro-
cedure ...................................................................194
Wiring Diagram — AT — BA/FTS .........................196
Diagnostic Procedure ............................................197
DTC VEHICLE SPEED SENSOR MTR ...................201
Description ............................................................201
On Board Diagnosis Logic ....................................201
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