Fuse Blown
- Remove horn relay located in PDC. Disconnect wire connectors at horns.
- Using an ohmmeter, check for continuity to ground at terminal No. 2 of relay connector. If continuity to ground exists, there is a short to ground. Repair circuit as necessary. If no continuity exists, go to next step.
- Check for continuity to ground at terminal No. 5 of relay connector. If continuity to ground exists, there is a short to ground. Repair circuit as necessary. If no continuity exists, connect wire connectors to horns and go to HORN RELAY test.