| Connector 1: | Horn | 
| Connector 2: | Horn Switch (3-Spoke Wheel) | 
| Connector 3: | Horn Switch C1 (Left - 4 Spoke Wheel) | 
| Connector 4: | Horn Switch C2 (Right - 4 Spoke Wheel) | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | BK  | 150  | Ground  | 
B  | D-GN  | 29  | Horn Control  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | TN  | 28  | Horn Relay Control  | 
2  | BK  | 151  | Ground  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | TN  | 28  | Horn Relay Control  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | TN  | 28  | Horn Relay Control  | 
TN  | 28  | Horn Relay Control  |