AT-6
Revision: November 2006
2006 Altima
Diagnostic Procedure ........................................... 564
Component Inspection .......................................... 566
DTC P0775 PRESSURE CONTROL SOLENOID
VALVE B (SHIFT PRESSURE) ............................... 567
Description ............................................................ 567
On Board Diagnosis Logic .................................... 567
Possible Cause ..................................................... 567
DTC Confirmation Procedure ............................... 567
Wiring Diagram — AT — PC/B ............................. 568
Diagnostic Procedure ........................................... 569
Component Inspection .......................................... 571
DTC P0780 SHIFT ................................................... 572
Description ............................................................ 572
On Board Diagnosis Logic .................................... 572
Possible Cause ..................................................... 572
DTC Confirmation Procedure ............................... 572
Wiring Diagram — AT — SFTFNC ....................... 573
Diagnostic Procedure ........................................... 575
DTC P0795 PRESSURE CONTROL SOLENOID
VALVE C (TCC AND SHIFT PRESSURE) .............. 576
Description ............................................................ 576
On Board Diagnosis Logic .................................... 576
Possible Cause ..................................................... 576
DTC Confirmation Procedure ............................... 576
Wiring Diagram — AT — PC/C ............................. 577
Diagnostic Procedure ........................................... 578
Component Inspection .......................................... 580
Description ............................................................ 581
On Board Diagnosis Logic .................................... 581
Possible Cause ..................................................... 581
DTC Confirmation Procedure ............................... 581
Wiring Diagram — AT — PC/CS .......................... 582
Diagnostic Procedure ........................................... 583
Component Inspection .......................................... 585
DTC P0826 MANUAL MODE SWITCH CIRCUIT ... 586
On Board Diagnosis Logic .................................... 586
Possible Cause ..................................................... 586
DTC Confirmation Procedure ............................... 586
Wiring Diagram — AT — MMSW .......................... 587
Diagnostic Procedure ........................................... 589
Component Inspection .......................................... 591
Position Indicator .................................................. 591
DTC P0882 TCM POWER INPUT SIGNAL ............ 592
Description ............................................................ 592
On Board Diagnosis Logic .................................... 592
Possible Cause ..................................................... 592
DTC Confirmation Procedure ............................... 592
Wiring Diagram — AT — PWR/IN ........................ 593
Diagnostic Procedure ........................................... 595
Component Inspection .......................................... 596
Description ............................................................ 597
TROUBLE DIAGNOSIS FOR SYMPTOMS ............598
A/T CHECK Indicator Lamp does not come on ....598
Engine Cannot Be Started In “P” or “N” Position ...600
In “P” Position, Vehicle Moves When Pushed .......600
In “N” Position, Vehicle Moves ..............................601
Large Shock (“N” to “D” Position) ..........................602
Vehicle Does Not Creep Backward In “R” Position .603
Vehicle Does Not Creep Forward In “D” Position ..604
Vehicle Cannot Be Started From D
................................605
................................606
................................607
................................608
A/T Does Not Perform Lock-up .............................609
A/T Does Not Hold Lock-up Condition ..................610
Lock-up Is Not Released ....................................... 611
Cannot Be Changed to Manual Mode ...................612
A/T Does Not Shift: 5th gear
Vehicle Does Not Decelerate By Engine Brake ....616
TCM Self-diagnosis Does Not Activate .................617
SHIFT CONTROL SYSTEM ....................................619
Control Device ......................................................619
Control Cable ........................................................620
A/T SHIFT LOCK SYSTEM .....................................621
Description ............................................................621
Shift Lock System Electrical Parts Location ..........621
Wiring Diagram — AT — SHIFT ...........................622
Shift Lock Control Unit Reference Values .............623
Component Inspection ..........................................624
ON-VEHICLE SERVICE ..........................................626
Revolution Sensor Replacement ..........................626
Turbine Revolution Sensor Replacement .............626
Park/Neutral Position (PNP) Switch Adjustment ...626
ATF Cooler ............................................................627
ATF Cooler Valve ..................................................627
Control Cable Adjustment .....................................628
Side cover .............................................................629
Control Valve Assembly ........................................629
Terminal Cord Assembly .......................................629
REMOVAL AND INSTALLATION ............................631
Removal ................................................................631
Inspection After Removal ......................................632
Installation .............................................................632
OVERHAUL .............................................................634
Components ..........................................................634
Locations of Needle Bearings, Bearing Races and
Thrust Washers .....................................................642
DISASSEMBLY .......................................................643
Disassembly ..........................................................643
REPAIR FOR COMPONENT PARTS ......................662
Oil Pump, 2nd Coast Brake & 2nd Brake ..............662
One-Way Clutch Outer Race Sub Assembly & 2nd
Coast Brake Hub & One-Way Clutch No.1 ...........668
Transaxle Case Cover & B5 Brake .......................670
Differential Gear Assembly ...................................675