AUTOMATIC TRANSAXLE
SECTION
AT
CONTENTS
TROUBLE DIAGNOSIS - INDEX ....................................5
Alphabetical & P No. Index for DTC ...........................5
PRECAUTIONS ...............................................................7
Supplemental Restraint System (SRS)
″
AIR
BAG
″
and
″
SEAT BELT PRE-TENSIONER
″
...............7
Precautions for On Board Diagnostic (OBD)
System of A/T and Engine...........................................7
Precautions ..................................................................7
Service Notice or Precautions .....................................9
Wiring Diagrams and Trouble Diagnosis...................10
PREPARATION ............................................................. 11
Special Service Tools ................................................ 11
Commercial Service Tools .........................................14
OVERALL SYSTEM ......................................................15
A/T Electrical Parts Location .....................................15
Circuit Diagram ..........................................................16
Cross-sectional View .................................................17
Hydraulic Control Circuit............................................18
Shift Mechanism ........................................................19
Control System ..........................................................28
Control Mechanism....................................................30
Control Valve .............................................................34
ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION ...............................................................36
Introduction ................................................................36
OBD-II Function for A/T System................................36
One or Two Trip Detection Logic of OBD-II ..............36
OBD-II Diagnostic Trouble Code (DTC) ....................36
Malfunction Indicator Lamp (MIL)..............................40
CONSULT-II ...............................................................40
Diagnostic Procedure Without CONSULT-II..............49
TROUBLE DIAGNOSIS - INTRODUCTION..................55
Introduction ................................................................55
Work Flow..................................................................59
TROUBLE DIAGNOSIS - BASIC INSPECTION ...........61
A/T Fluid Check .........................................................61
Stall Test ....................................................................61
Line Pressure Test.....................................................65
Road Test...................................................................66
TROUBLE DIAGNOSIS - GENERAL
DESCRIPTION ...............................................................84
Symptom Chart..........................................................84
TCM Terminals and Reference Value........................94
TROUBLE DIAGNOSIS FOR POWER SUPPLY..........99
Wiring Diagram - AT - MAIN......................................99
Diagnostic Procedure ..............................................100
DTC P0705 PARK/NEUTRAL POSITION SWITCH ...102
Description ...............................................................102
On Board Diagnosis Logic.......................................102
Possible Cause........................................................103
Diagnostic Trouble Code (DTC) Confirmation
Procedure ................................................................103
Wiring Diagram - AT - PNP/SW...............................104
Diagnostic Procedure ..............................................105
DTC P0710 A/T FLUID TEMPERATURE SENSOR
CIRCUIT .......................................................................108
Description ...............................................................108
On Board Diagnosis Logic.......................................108
Possible Cause........................................................109
Diagnostic Trouble Code (DTC) Confirmation
Procedure ................................................................109
Wiring Diagram - AT - FTS ...................................... 110
Diagnostic Procedure .............................................. 111
DTC P0720 VEHICLE SPEED SENSOR.A/T
(REVOLUTION SENSOR) ........................................... 114
Description ............................................................... 114
On Board Diagnosis Logic....................................... 114
Possible Cause........................................................ 114
Diagnostic Trouble Code (DTC) Confirmation
Procedure ................................................................ 115
Wiring Diagram - AT - VSSA/T ................................ 116
Diagnostic Procedure .............................................. 117
DTC P0725 ENGINE SPEED SIGNAL ....................... 119
Description ............................................................... 119
On Board Diagnosis Logic....................................... 119
Possible Cause........................................................ 119
Diagnostic Trouble Code (DTC) Confirmation
Procedure ................................................................120
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX