Diagnosis Procedure

WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Be sure to perform CAN COMMUNICATION CHECK before perform this flow.
Occurrence of multiple troubles is not included in the scope of this trouble diagnosis.

When "Lost Communication" is detected in any control module, perform diagnosing by the following procedure.

Connect SUZUKI scan tool to DLC.
Push engine switch to change ignition mode to "ON".
Select "Communication Bus Check" under "Bus Check" menu of SUZUKI scan tool and check for disabled communicating control module (it is not displayed on screen).
Based on above check results, select applicable diagnosis flow code ([a] to [o]) from Diagnosis Flow Selection Table.
Perform troubleshooting according to selected diagnosis flow.