Problem 
 | Action 
 | 
Poor Horn Tone 
 | 
|     •  | Tighten the bolts in the mounting area. |  
  
|     •  | Repair the faulty connections or the ground. |  
  
 | 
Low-Pitched Moan (Sounds Like Mooing) 
 | 
|     •  | A low-pitched moan indicates a high current. |  
  
 | 
Weak Tone 
 | 
|     •  | A weak tone indicates a low current. |  
  
|     •  | Repair the faulty connections or ground. |  
  
|     •  | If the condition persists, adjust the current.. |  
  
 | 
Weak, Strained Tone 
 | 
- Remove the foreign object from the horn.
 
 
 |