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..................................................................8
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
CAN Communication.................................................29
Control Mechanism....................................................31
Control Valve .............................................................35
ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION...............................................................37
Introduction................................................................37
OBD-II Function for A/T System................................37
One or Two Trip Detection Logic of OBD-II ..............37
OBD-II Diagnostic Trouble Code (DTC)....................37
Malfunction Indicator Lamp (MIL)..............................41
CONSULT-II...............................................................41
Diagnostic Procedure Without CONSULT-II..............53
TROUBLE DIAGNOSIS - INTRODUCTION..................59
Introduction................................................................59
Work Flow..................................................................63
TROUBLE DIAGNOSIS - BASIC INSPECTION...........65
A/T Fluid Check.........................................................65
Stall Test....................................................................65
Line Pressure Test.....................................................69
Road Test...................................................................70
TROUBLE DIAGNOSIS - GENERAL
DESCRIPTION...............................................................88
Symptom Chart..........................................................88
TCM Terminals and Reference Value........................99
TROUBLE DIAGNOSIS FOR POWER SUPPLY........102
Wiring Diagram - AT - MAIN....................................102
Diagnostic Procedure ..............................................103
DTC U1000 CAN COMMUNICATION LINE ...............105
Description...............................................................105
On Board Diagnosis Logic.......................................105
Possible Cause........................................................105
Diagnostic Trouble Code (DTC) Confirmation
Procedure ................................................................106
Wiring Diagram - AT - CAN.....................................107
Diagnostic Procedure ..............................................108
DTC P0705 PARK/NEUTRAL POSITION SWITCH...109
Description...............................................................109
On Board Diagnosis Logic.......................................109
Possible Cause........................................................110
Diagnostic Trouble Code (DTC) Confirmation
Procedure ................................................................110
Wiring Diagram - AT - PNP/SW...............................111
Diagnostic Procedure ..............................................112
DTC P0710 A/T FLUID TEMPERATURE SENSOR
CIRCUIT.......................................................................115
Description...............................................................115
On Board Diagnosis Logic.......................................115
Possible Cause........................................................116
Diagnostic Trouble Code (DTC) Confirmation
Procedure ................................................................116
Wiring Diagram - AT - FTS......................................117
Diagnostic Procedure ..............................................118
DTC P0720 VEHICLE SPEED SENSOR.A/T
(REVOLUTION SENSOR)...........................................121
Description...............................................................121
On Board Diagnosis Logic.......................................121
Possible Cause........................................................121
GI
MA
EM
LC
EC
FE
CL
MT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX