Automatic Transmission (3 A/T) (Vehicle With Wu-Twc) - Suzuki Swift User Manual

AUTOMATIC TRANSMISSION (3 A/T)
WARNING:
For vehicles equipped with Supplemental Restraint (Air Bag) System:
D Service on and around the air bag system components or wiring must be performed only by an autho-
rized SUZUKI dealer. Refer to "Air Bag System Components and Wiring Location View" under "Gener-
al Description" in air bag system section in order to confirm whether you are performing service on
or near the air bag system components or wiring. Please observe all WARNINGS and "Service Precau-
tions" under "On-Vehicle Service" in air bag system section before performing service on or around
the air bag system components or wiring. Failure to follow WARNINGS could result in unintentional
activation of the system or could render the system inoperative. Either of these two conditions may
result in severe injury.
D Technical service work must be started at least 90 seconds after the ignition switch is turned to the
"LOCK" position and the negative cable is disconnected from the battery. Otherwise, the system may
be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
NOTE:
For the descriptions (items) not found in this section, refer to the same section of the Service Manual men-
tioned in the FOREWORD of this manual.
GENERAL DESCRIPTION
Electronic Shift Control System
DIAGNOSIS . . . . . . . . . . . . . . . . . . . . . . . . . . .
On-board diagnostic system
Precaution in Diagnosing Trouble
Automatic Transmission Diagnostic
Flow Table . . . . . . . . . . . . . . . . . . . . . . . . . .
Customer problem inspection form
(example) . . . . . . . . . . . . . . . . . . . . . . . .
Malfunction indicator lamp (MIL)
check . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic trouble code(s) check
Diagnostic trouble code(s)
clearance . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic trouble code (DTC) table
Fail-safe table . . . . . . . . . . . . . . . . . . . . . .
Visual inspection . . . . . . . . . . . . . . . . . . .
Automatic Transmission Basic Check
Symptom-to-Inspection Table
DTC P0705 Transmission Range
Sensor (Switch) Circuit Malfunction
AUTOMATIC TRANSMISSION (3 A / T) (VEHICLE WITH WU-TWC) 7B-1
SECTION 7B
(VEHICLE WITH WU-TWC)
CONTENTS
. . . . . . . . . . . . . . 7B- 3
. . . . . . . . . 7B- 5
7B-11
. . . . . . . . . . . 7B-11
. . . . . . . 7B-12
7B-13
7B-15
7B-16
. . . . . 7B-16
7B-16
. . . 7B-17
7B-17
7B-18
. . . 7B-19
. . . . . . . . . . 7B-20
. . . . 7B-21
DTC P0720 Output Speed Sensor
(A/T VSS) Circuit Malfunction
DTC P0753 Shift Solenoid-A (No.1)
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P0758 Shift Solenoid-B (No.2)
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTC P0751 Shift Solenoid-A (No.1)
Performance or Stuck Off
DTC P0756 Shift Solenoid-B (No.2)
Performance or Stuck Off
Table A-1 No Starting or Slipping in Any
Drive Range . . . . . . . . . . . . . . . . . . . . . . . .
Table A-2 Gear Change Failure
Table A-3 Excessive Shock at Range
Selection or Gear Change
Stall test . . . . . . . . . . . . . . . . . . . . . . . . . . .
Line pressure test . . . . . . . . . . . . . . . . . .
Road test . . . . . . . . . . . . . . . . . . . . . . . . . .
Manual road test . . . . . . . . . . . . . . . . . . .
Engine brake test . . . . . . . . . . . . . . . . . . .
"P" range test . . . . . . . . . . . . . . . . . . . . . .
Shift solenoid valve check
. . . . . . . . . 7B-24
7B-26
7B-26
7B
. . . . . . . . . . . . . 7B-28
. . . . . . . . . . . . . 7B-28
7B-30
. . . . . . . . . 7B-31
. . . . . . . . . . . . 7B-31
7B-32
7B-33
7B-35
7B-36
7B-36
7B-37
. . . . . . . . . . . 7B-37