Circuit/System Verification
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON.
- Verify the operation of the P12 Horn when commanding the Horn Relay On and Off with a scan tool.
- If the P12 Horn is always ON or always OFF
Refer to Circuit/System Testing.
- If the P12 Horn turns ON and OFF
- If the P12 Horn is always ON or always OFF
- All OK.