Circuit/System Verification
WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON.
- Verify the P13 Horn Assembly turns On and Off when commanding the Horn Relay On and Off with a scan tool.
- If the P13 Horn Assembly does not turn On and Off
Refer to Circuit/System Testing.
- If the P13 Horn Assembly turns On and Off
- If the P13 Horn Assembly does not turn On and Off
- All OK.