Not Using SUZUKI Scan Tool

Turn ignition switch OFF.
Using service wire (4), connect diagnosis switch terminal (2) of monitor connector (blue) (1) to ground terminal (3).

Fig 1: Connecting Diagnosis Switch Terminal Of Monitor Connector To Ground Terminal
Courtesy of SUZUKI OF AMERICA CORP.
With connection described in Step 2 maintained, turn ignition switch ON.
Repeat disconnecting and reconnecting of service wire between diagnosis and ground terminals 5 times or more at about 1 sec. interval within 10 seconds.

Fig 2: Identifying ABS Warning Lamp Blinking Pattern
Courtesy of SUZUKI OF AMERICA CORP.
Turn ignition switch OFF and disconnect service wire from monitor coupler.
Perform "Driving Test" (Step 2 of ABS CHECK ) and DTC CHECK and confirm that normal DTC (DTC 12) is displayed; not malfunction DTC.