Diagnostic Aids
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2001 Pontiac Montana, 2001 Oldsmobile Silhouette, 2001 Oldsmobile Bravada, 2001 GMC Sonoma, and 2001 GMC Savana Special. However, it is still accessible from the selected car via links, so may be relevant.
- Always begin diagnosis with first DTC listed on scan tool
- Scan tool must display DTC 2752 as a current code before performing these diagnostics.
- Inspect for sticking horn pad and/or switch.
- Perform a visual inspection for loose or poor connections at all related components.