Suzuki Wagon R RB310, Supplementary Service Manual

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AUTOMATIC TRANSMISSION (4 A/T) 7B-55
Learning control initialization
When one or more operations such as shown below are per-
formed, all learned contents which are stored in TCM memory
should be erased after the operations.
• Replacing transmission with new or used one.
• Repairing transmission partially by replacing any brake com-
ponent parts with new and/or used brake disc(s), plate(s)
and/or flange.
• Repairing transmission partially by replacing any clutch com-
ponent parts with new and/or used clutch disc(s), plate(s)
and/or flange.
• Replacing TCM with used one.
1) Turn ignition switch ON, leaving engine OFF.
2) Using service wire (1), connect terminal “E12-4” of con-
nected TCM harness side coupler with body ground (3).
3) Shift selector lever from “D” range to “2” range 3 times
repeatedly within 10 seconds with terminal “E12-4” kept on
connecting to body ground.
4) Check flashing pattern of “O/D OFF” lamp (4) with terminal
“E12-4” kept on connecting to body ground and confirm that
only 12 pattern is displayed.
If not, repeat Step 1) to Step 3) and check again.
CAUTION:
Be sure to connect service wire to correct terminal.
Connection to incorrect terminal may cause damage to
TCM.
NOTE:
• “O/D OFF” lamp lights during initializing.
• Diagnostic trouble code(s) (DTC(s)) also are erased by
performing this initializing procedure.
• If initializing is failed, 52 pattern of “O/D OFF” lamp
flashing is displayed.
0.3
0.3
1.0 3.0
3.0
12 12
12
ON
OFF
O/D OFF
lamp
Time (sec.)
{
{
1 2
{
{
1
2
{
{
1
2
4