Step | Action | Yes | No |
---|---|---|---|
1 | Did you perform the Horns Diagnostic System Check? | 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 |
Did you find and correct the condition? | Go to Step 7 | Go to Step 4 |
4 |
Do the horns 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 in Wiring Systems. 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. Do the horns operate properly? | System OK | Go to Step 1 |