Air Intake Selector Inspection

WARNING: This page is about a different car, the 2007 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.

Reference: HVAC CONTROL UNIT REMOVAL AND INSTALLATION

Check that there is continuity between terminal (1) and terminal (2) when air intake selector is at "FRE" position.
Check that there is no continuity between terminal (1) and terminal (2) when air intake selector is at "REC" position.

If check result does not meet the above conditions, replace HVAC control unit.

Fig 1: Checking Continuity Between Terminal 1 And Terminal 2

Courtesy of SUZUKI OF AMERICA CORP.