Transmission Control Module (Tcm) Removal And Installation; A/T Relay Inspection - Suzuki SX4 Service Manual

Not using regulated DC power supply
1) Connect pressure control solenoid valve (1) to
battery (2) setting 21 W bulb (4) on the way as
shown in figure.
2) Check for movement of valve (3) in the direction of
arrow "A".
3) Disconnect pressure control solenoid valve (1) from
battery (2) and check movement of valve (3) in the
direction of arrow "B" as shown in figure.
CAUTION
!
Set 21 W bulb on the way, or pressure control
solenoid valve is burned out.
Transmission Control Module (TCM) Removal
and Installation
CAUTION
!
• TCM and ECM consists of highly precise
parts, therefore when handling it, be
careful not to expose to excessive shock.
• When replacing TCM with used one, all
learned contents, which have been stored
in TCM memory by executing learning
control, should be initialized after
replacement.
Removal
1) Disconnect negative cable at battery.
2) If the vehicle is equipped with air bag system,
disable air bag system. Refer to "Disabling Air Bag
System in Section 8B".
3) Disconnect connectors from TCM (1).
4) Remove TCM by removing its nuts.
Installation
Reverse removal procedure noting the following.
• Connect TCM connectors securely.
• If the vehicle is equipped with air bag system, be sure
to enable air bag system after TCM is back in place.
Refer to "Enabling Air Bag System in Section 8B".

A/T Relay Inspection

1) Disconnect negative cable at battery.
2) Remove A/T relay (2) from fuse and relay box (1).
3) Check that there is no continuity between terminal
"C" and "D".
If continuity is indicated, replace A/T relay.
4) Connect battery positive (+) terminal to terminal "A"
of A/T relay and battery negative (–) terminal to
terminal "B" of A/T relay.
Check continuity between terminal "C" and "D" of A/T
relay.
If continuity does not indicated, replace A/T relay.
I4RS0A510031-01
S7RW0A5106026
Automatic Transmission/Transaxle:
"C"
"A"
"B"
"D"
5A-99
1
I5RW0C510040-01
S7RW0A5106027
1
2
I5RW0C510041-02