Nissan Frontier D22. Manual - part 8
AT-1
AUTOMATIC TRANSMISSION
C TRANSMISSION/TRANSAXLE
CONTENTS
D
E
F
G
H
I
J
K
L
M
SECTION
A
B
AT
RL4R01A
PRECAUTIONS .......................................................... 5
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 5
Precautions .............................................................. 5
Service Notice or Precautions .................................. 6
Wiring Diagrams and Trouble Diagnosis .................. 6
PREPARATION ........................................................... 7
Special Service Tools ............................................... 7
OVERALL SYSTEM ................................................... 9
Circuit Diagram ........................................................ 9
Wiring Diagram ...................................................... 10
Cross-sectional View .............................................. 13
Hydraulic Control Circuits ....................................... 14
Shift Mechanism ..................................................... 15
TROUBLE DIAGNOSIS — BASIC INSPECTION .... 26
A/T Fluid Check ...................................................... 26
Stall Test ................................................................. 26
Line Pressure Test ................................................. 29
Road Test ............................................................... 31
Symptom Chart ...................................................... 33
Diagnostic Procedure ............................................. 41
TROUBLE DIAGNOSES .......................................... 44
Component Inspection ........................................... 44
Electrical Component Inspection ............................ 50
A/T SHIFT LOCK SYSTEM ...................................... 51
Description ............................................................. 51
Shift Lock System Electrical Parts Location ........... 51
Removal and Installation ........................................ 51
Wiring Diagram ...................................................... 53
Diagnostic Procedure ............................................. 54
ON-VEHICLE SERVICE ........................................... 58
Control Valve Assembly and Accumulators ............ 58
Rear Oil Seal Replacement .................................... 59
Parking Components Inspection ............................ 59
Governor Valve ....................................................... 59
Throttle Wire Adjustment ........................................ 60
Park/Neutral Position (PNP) Switch Adjustment .... 60
Control Cable Adjustment ....................................... 61
REMOVAL AND INSTALLATION ............................. 62
Removal ................................................................. 62
Installation .............................................................. 64
OVERHAUL .............................................................. 66
Components ........................................................... 66
Oil Channel ............................................................. 68
Locations of Needle Bearings, Thrust Washers and
Snap Rings ............................................................. 69
Disassembly ........................................................... 70
OIL PUMP ................................................................. 83
Components ........................................................... 83
Disassembly ........................................................... 83
Inspection ............................................................... 85
Assembly ................................................................ 86
CONTROL VALVE ASSEMBLY ................................ 88
Components ........................................................... 88
Disassembly ........................................................... 89
Inspection ............................................................... 90
Assembly ................................................................ 91
CONTROL VALVE UPPER BODY ............................ 94
Components ........................................................... 94
Disassembly ........................................................... 95
Inspection ............................................................... 96
Assembly ................................................................ 97
CONTROL VALVE LOWER BODY ........................... 99
Components ........................................................... 99
Disassembly ......................................................... 100
Inspection ............................................................. 100
Assembly .............................................................. 100
GOVERNOR VALVE ASSEMBLY .......................... 101
PARKING GEAR ..................................................... 102
Inspection ............................................................. 102
REVERSE CLUTCH ................................................ 103
Components ......................................................... 103