Mitsubishi Galant. Manual

23A-1

GROUP 23A

AUTOMATIC

TRANSAXLE

CONTENTS

GENERAL DESCRIPTION. . . . . . . . .

23A-3

AUTOMATIC TRANSAXLE DIAGNOSIS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23A-13

DIAGNOSTIC TROUBLESHOOTING FLOW

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23A-13

INTRODUCTION TO A/T DIAGNOSIS . . . .

23A-13

A/T DIAGNOSTIC TROUBLESHOOTING STRATEGY

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23A-13

A/T DIAGNOSTIC TROUBLE CODE DIAGNOSIS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23A-14

FAIL-SAFE/BACKUP FUNCTION. . . . . . . .

23A-15

ROAD TEST . . . . . . . . . . . . . . . . . . . . . . . .

23A-17

TORQUE CONVERTER STALL TEST . . . .

23A-22

HYDRAULIC PRESSURE TESTS . . . . . . .

23A-23

HYDRAULIC CIRCUIT . . . . . . . . . . . . . . . .

23A-29

LINE PRESSURE ADJUSTMENT . . . . . . .

23A-37

DIAGNOSTIC TROUBLE CODE CHART . .

23A-37

SYMPTOM CHART. . . . . . . . . . . . . . . . . . .

23A-38

DIAGNOSTIC TROUBLE CODE PROCEDURES

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23A-39

SYMPTOM PROCEDURES . . . . . . . . . . . .

23A-216

DATA LIST REFERENCE TABLE . . . . . . .

23A-259

ACTUATOR TEST REFERENCE TABLE. .

23A-262

INVECS-II CANCEL COMMAND . . . . . . . .

23A-263

PCM TERMINAL VOLTAGE REFERENCE CHART
FOR TRANSAXLE OPERATION . . . . . . . .

23A-263

PCM TERMINAL RESISTANCE AND CONTINUITY
INSPECTION CHART. . . . . . . . . . . . . . . . .

23A-265

INSPECTION PROCEDURE USING AN
OSCILLOSCOPE . . . . . . . . . . . . . . . . . . . .

23A-266

A/T FAULTY OPERATION PREVENTION
MECHANISM DIAGNOSIS . . . . . . . .

23A-267

INTRODUCTION TO A/T KEY INTERLOCK AND

SHIFT LOCK MECHANISMS . . . . . . . . . . .

23A-267

A/T KEY INTERLOCK AND SHIFT LOCK
MECHANISMS DIAGNOSTIC TROUBLE SHOOTING
STRATEGY . . . . . . . . . . . . . . . . . . . . . . . . .

23A-267

SYMPTOM CHART . . . . . . . . . . . . . . . . . . .

23A-267

SYMPTOM PROCEDURES . . . . . . . . . . . .

23A-267

SPECIAL TOOLS . . . . . . . . . . . . . . . .

23A-270

ON-VEHICLE SERVICE . . . . . . . . . . .

23A-271

A/T CONTROL COMPONENT LAYOUT. . .

23A-271

ESSENTIAL SERVICE . . . . . . . . . . . . . . . .

23A-273

A/T FLUID CHECK . . . . . . . . . . . . . . . . . . .

23A-273

A/T FLUID REPLACEMENT . . . . . . . . . . . .

23A-274

FLUSHING COOLERS AND TUBES . . . . .

23A-276

OIL COOLER FLOW CHECK . . . . . . . . . . .

23A-277

THROTTLE POSITION SENSOR ADJUSTMENT

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23A-277

PARK/NEUTRAL POSITION SWITCH CONTINUITY
CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23A-278

PARK/NEUTRAL POSITION SWITCH AND CONTROL
CABLE ADJUSTMENT . . . . . . . . . . . . . . . .

23A-278

AUTOMATIC TRANSAXLE CONTROL COMPONENT
CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23A-279

CRANKSHAFT POSITION SENSOR CHECK

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23A-279

THROTTLE POSITION SENSOR CHECK .

23A-279

A/T FLUID TEMPERATURE SENSOR CONTINUITY
CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23A-280

PARK/NEUTRAL POSITION SWITCH CHECK

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23A-280

STOPLIGHT SWITCH CHECK . . . . . . . . . .

23A-280

VEHICLE SPEED SENSOR CHECK . . . . .

23A-280

DUAL PRESSURE SWITCH CHECK . . . . .

23A-280

A/T CONTROL RELAY CHECK . . . . . . . . .

23A-280

Mitsubishi Galant. Manual - part 383