Using SUZUKI Scan Tool
WARNING: This page is about a different car, the 2004 Suzuki Aerio. However, it is still accessible from the selected car via links, so may be relevant.
- Connect SUZUKI scan tool to DLC with ignition switch OFF.
- Warm up engine to normal operating temperature.
- Clear DTC and select "MISC. TEST" mode on SUZUKI scan tool.
- Check that idle speed increases and/or reduces when IAC valve is opened and/or when closed by SUZUKI scan tool.
If idle speed does not change, check IAC valve and wire harness.
Special tool
SUZUKI scan tool