Step | Action | Yes | No | ||||
---|---|---|---|---|---|---|---|
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |||||
2 | Depress the horn switch. Do the horns have a harsh tone or buzzing? | Go to Step 3 | Go to Symptoms - Horns | ||||
3 | Check the horn for the following conditions.
Did you find and correct the condition? | Go to Step 7 | Go to Step 4 | ||||
4 |
Does the horn have a harsh tone or buzzing? | Go to Step 6 | Go to Step 5 | ||||
5 | Repair the high resistance in the horn control circuit or the horn ground circuit. Refer to Circuit Testing and Wiring Repairs . Did you complete the repair? | Go to Step 7 | -- | ||||
6 | Replace the horns. Refer to Horn Replacement . Did you complete the replacement? | Go to Step 7 | -- | ||||
7 | Operate the horns. Does the horn operate properly? | System OK | Go to Step 1 |