Not Using SUZUKI Scan Tool (Other then LCD model)

WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

Display history DTC by HVAC control module referring to "NOT USING SUZUKI SCAN TOOL (OTHER THAN LCD MODEL) " under DTC Check .
Make sure that history DTC is displayed by lit "DEF" indicator light (1).
Push "DEF" switch (2) at 5 seconds or more.

Fig 1: Identifying DTC (Display "DEF" Indicator Light)
Courtesy of SUZUKI OF AMERICA CORP.
After completing the clearance, turn ignition switch OFF position.
Check that no DTC is displayed on LCD referring DTC CHECK .