DTC Check

Turn the ignition switch to OFF position.
Connect SUZUKI scan tool to data link connector (DLC) (1) located under instrument panel at driver's seat side.
Special Tool

(A): SUZUKI scan tool (SUZUKI-SDT)

Fig 1: Identifying SUZUKI Scan Tool Connection With Data Link Connector (DLC)
Courtesy of SUZUKI OF AMERICA CORP.
Turn the ignition switch to ON position.
Read DTC according to instructions displayed on SUZUKI scan tool and print them or write them down. Refer to scan tool operators manual for details.
If communication between scan tool and ECM is not possible, go to TROUBLESHOOTING FOR COMMUNICATION ERROR WITH SCAN TOOL USING CAN .
After completing the check, turn ignition switch to OFF position, and then disconnect SUZUKI scan tool from DLC.