Mitsubishi Montero Sport (2004+). Manual - part 609
23A-1
GROUP 23A
AUTOMATIC
TRANSMISSION
CONTENTS
GENERAL DESCRIPTION. . . . . . . . .
AUTOMATIC TRANSMISSION
DIAGNOSIS . . . . . . . . . . . . . . . . . . . .
DIAGNOSTIC TROUBLESHOOTING FLOW
INTRODUCTION TO A/T DIAGNOSIS . . . .
A/T DIAGNOSTIC TROUBLESHOOTING
STRATEGY. . . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSTIC FUNCTION . . . . . . . . . . . . .
FAIL-SAFE/BACKUP FUNCTION. . . . . . . .
ROAD TEST . . . . . . . . . . . . . . . . . . . . . . . .
TORQUE CONVERTER STALL TEST . . . .
HYDRAULIC PRESSURE TESTS . . . . . . .
HYDRAULIC CIRCUIT . . . . . . . . . . . . . . . .
LINE PRESSURE ADJUSTMENT . . . . . . .
DIAGNOSTIC TROUBLE CODE CHART . .
SYMPTOM CHART
<AUTOMATIC TRANSMISSION> . . . . . . .
DIAGNOSTIC TROUBLE CODE
PROCEDURES. . . . . . . . . . . . . . . . . . . . . .
SYMPTOM PROCEDURES <AUTOMATIC
TRANSMISSION>. . . . . . . . . . . . . . . . . . . .
DATA LIST REFERENCE TABLE . . . . . . .
ACTUATOR TEST REFERENCE TABLE . .
INVECS-II CANCEL COMMAND. . . . . . . . .
PCM TERMINAL VOLTAGE REFERENCE
CHART FOR TRANSMISSION . . . . . . . . . .
PCM TERMINAL RESISTANCE AND
CONTINUITY INSPECTION CHART . . . . .
INSPECTION PROCEDURE USING AN
OSCILLOSCOPE . . . . . . . . . . . . . . . . . . . .
A/T FAULTY OPERATION PREVENTION
MECHANISM DIAGNOSIS . . . . . . . . .
INTRODUCTION TO A/T KEY INTERLOCK
AND SHIFT LOCK MECHANISMS . . . . . . .
A/T KEY INTERLOCK AND SHIFT LOCK
MECHANISM DIAGNOSTIC
TROUBLESHOOTING STRATEGY . . . . . .
SYMPTOM CHART
<A/T FAULTY OPERATION
PREVENTION MACHANISM> . . . . . . . . . .
SYMPTOM PROCEDURES
<KEY INTERLOCK AND SHIFT LOCK
MECHANISMS> . . . . . . . . . . . . . . . . . . . . .
Continued on next page
WARNINGS REGARDING SERVICING OF SUPPLEMENTAL RESTRAINT SYSTEM (SRS) EQUIPPED VEHICLES
WARNING
•
Improper service or maintenance of any component of the SRS, or any SRS-related component, can lead to
personal injury or death to service personnel (from inadvertent firing of the air bag) or to the driver and
passenger (from rendering the SRS inoperative).
•
Service or maintenance of any SRS component or SRS-related component must be performed only at an
authorized MITSUBISHI dealer.
•
MITSUBISHI dealer personnel must thoroughly review this manual, and especially its GROUP 52B - Supplemental
Restraint System (SRS) before beginning any service or maintenance of any component of the SRS or any
SRS-related component.
NOTE
The SRS includes the following components: SRS air bag control unit, SRS warning light, front impact sensors, air bag module,
clock spring, and interconnecting wiring. Other SRS-related components (that may have to be removed/installed in connection
with SRS service or maintenance) are indicated in the table of contents by an asterisk (*).