To Clear DTC Stored in TCM Without Scan Tool - Method-3

Remove glove box (1) from instrument panel.
Turn ignition switch ON.
After 6 seconds or more, repeat connecting and disconnecting diagnosis switch terminal (3) and ground terminal (4) of monitor connector (color in Blue) (2) 5 times at about 1 second interval within 10 seconds, using service wire.
Check TCM that no malfunction DTC remains in memory of it.

Fig 1: Disconnecting Diagnosis Switch Terminal
Courtesy of SUZUKI OF AMERICA CORP.