Diagnostic Aids

WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic is for the audio steering wheel controls.
Before diagnosis of the steering wheel controls, ensure the primary controls of the associated component are functioning properly.
Review schematic when testing switch resistance values.
If a single switch function is inoperative, test the suspect switch. Refer to COMPONENT TESTING .