Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you perform the Horns System Check?  | --  | Go to Step 2  | Go to Horns System Check  | 
2  | Remove the horn relay from the underhood fuse block. Does the horn stop sounding?  | --  | Go to Step 4  | Go to Step 3  | 
3  | Locate and Repair the short to B+ in CKT 29 (DK GRN) between the underhood fuse block and the left horn or the right horn (if equipped). Refer to Wiring Repairs in wiring. Is the repair complete?  | --  | Go to Horns System Check  | --  | 
4  | Connect a J 39200 between cavities D1 and C3 of the horn relay. Is there continuity?  | --  | Go to Step 5  | Go to Step 6  | 
5  | Replace the horn relay. Is the repair complete?  | --  | Go to Horns System Check  | --  | 
6  | 
 Is there battery voltage?  | --  | Go to Step 7  | Go to Step 8  | 
7  | Locate and Repair the short to ground in CKT 28 (BLK) between C100 and the underhood fuse block. Refer to Wiring Repairs in wiring. Is the repair complete?  | --  | Go to Horns System Check  | --  | 
8  | 
 Is there battery voltage?  | --  | Go to Step 12  | Go to Step 9  | 
9  | 
 Is there battery voltage?  | --  | Go to Step 10  | Go to Step 11  | 
10  | Locate and repair the short to ground in CKT 28 (BLK) between C210 and remote control door lock receiver. Refer to Wiring Repairs in wiring. Is the repair complete?  | --  | Go to Horns System Check  | --  | 
11  | Replace remote control door lock receiver. Refer to Remote Control Door Lock Receiver Replacement in doors. Is the repair complete?  | --  | Go to Horns System Check  | --  | 
12  | 
 Is there battery voltage?  | --  | Go to Step 13  | Go to Step 14  | 
13  | Locate and repair the short to ground in CKT 28 (BLK) between C100, C266 or C210. Refer to Wiring Repairs in wiring. Is the repair complete?  | --  | Go to Horns System Check  | --  | 
14  | 
 Is there battery voltage?  | --  | Go to Step 15  | Go to Step 16  | 
15  | Locate and repair the short to ground in CKT 28 (BLK) between C266 and the horn switch. Refer to Wiring Repairs in wiring. Is the repair complete?  | --  | Go to Horns System Check  | --  | 
16  | Replace the horn switch. Refer to Horn Switch Replacement - On Vehicle in Steering. Is the repair complete?  | --  | Go to Horns System Check  | --  |