Troubleshooting Hints

1. CHECK condition of HORN Fuse. If fuse is open, LOCATE and REPAIR cause of overload and REPLACE fuse.
2. If a single horn is not functioning, REPLACE Horn assembly.
3. CHECK that Ground G103 is clean and tight.
^ CHECK for a broken or partially broken wire inside the insulation which could cause system malfunction but prove GOOD in a Continuity/Voltage check with a system disconnected. These Circuits may be intermittent or resistive when loaded and should be checked by monitoring for a Voltage drop with the system operational (under load).
^ CHECK for proper installation of aftermarket electronic equipment which may affect the integrity of other systems (Refer to "General Troubleshooting Procedures,"). Diagnostic Aids