AUTOMATIC TRANSMISSION
SECTION
AT
CONTENTS
TROUBLE DIAGNOSIS - INDEX ....................................4
Alphabetical & P No. Index for DTC ...........................4
PRECAUTIONS ...............................................................6
Precautions for Supplemental Restraint System
(SRS)
″
AIR BAG
″
and
″
SEAT BELT
PRE-TENSIONER
″
......................................................6
Precautions for On Board Diagnostic (OBD)
System of A/T and Engine...........................................6
Precautions ..................................................................6
Service Notice or Precautions .....................................8
Wiring Diagrams and Trouble Diagnosis.....................9
PREPARATION .............................................................10
Special Service Tools ................................................10
OVERALL SYSTEM ......................................................12
A/T Electrical Parts Location .....................................12
Circuit Diagram ..........................................................13
Cross-sectional View .................................................14
Hydraulic Control Circuit............................................15
Shift Mechanism ........................................................16
Control System ..........................................................25
Control Mechanism....................................................26
Control Valve .............................................................31
ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION ...............................................................33
Introduction ................................................................33
OBD-II Function for A/T System................................33
One or Two Trip Detection Logic of OBD-II ..............33
OBD-II Diagnostic Trouble Code (DTC) ....................33
Malfunction Indicator Lamp (MIL)..............................37
CONSULT-II ...............................................................37
Diagnostic Procedure Without CONSULT-II..............46
TROUBLE DIAGNOSIS - INTRODUCTION..................53
Introduction ................................................................53
Work Flow..................................................................57
TROUBLE DIAGNOSIS - BASIC INSPECTION ...........59
A/T Fluid Check .........................................................59
Stall Test ....................................................................59
Line Pressure Test.....................................................62
Road Test...................................................................63
TROUBLE DIAGNOSIS - GENERAL
DESCRIPTION ...............................................................81
Symptom Chart..........................................................81
TCM Terminals and Reference Value........................92
TROUBLE DIAGNOSIS FOR POWER SUPPLY..........96
Wiring Diagram - AT - MAIN......................................96
Diagnostic Procedure ................................................97
DTC P0705 PARK/NEUTRAL POSITION SWITCH .....99
Description .................................................................99
Wiring Diagram - AT - PNP/SW...............................101
Diagnostic Procedure ..............................................102
Component Inspection.............................................103
DTC P0710 A/T FLUID TEMPERATURE SENSOR
CIRCUIT .......................................................................105
Description ...............................................................105
Wiring Diagram - AT - FTS ......................................107
Diagnostic Procedure ..............................................108
Component Inspection............................................. 110
DTC P0720 VEHICLE SPEED SENSOR.A/T
(REVOLUTION SENSOR) ........................................... 111
Description ............................................................... 111
Wiring Diagram - AT - VSSA/T ................................ 113
Diagnostic Procedure .............................................. 114
Component Inspection............................................. 115
DTC P0725 ENGINE SPEED SIGNAL ....................... 116
Description ............................................................... 116
Wiring Diagram - AT - ENGSS ................................ 117
Diagnostic Procedure .............................................. 118
DTC P0731 IMPROPER SHIFTING TO 1ST GEAR
POSITION ....................................................................120
Description ...............................................................120
Wiring Diagram - AT - 1ST ......................................123
Diagnostic Procedure ..............................................124
Component Inspection.............................................125
DTC P0732 IMPROPER SHIFTING TO 2ND GEAR
POSITION ....................................................................126
Description ...............................................................126
Wiring Diagram - AT - 2ND......................................129
Diagnostic Procedure ..............................................130
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX