1.CHECK FUSE
 
 2.CHECK HORN RELAY 2 POWER SUPPLY
 
 3.CHECK VEHICLE SECURITY HORN POWER SUPPLY
 
 4.CHECK VEHICLE SECURITY HORN GROUND
 
 5.CHECK HORN RELAY 2 CIRCUIT
 
 6.CHECK HORN RELAY 2
 
 7.CHECK HORN RELAY 2 CIRCUIT 1
 
 8.CHECK HORN RELAY 2 CIRCUIT 2
 
 9.CHECK DIODE