For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Horns System Check? | -- | Go to Step 2 | Go to Horns System Check
2 |

1. Disconnect the inoperative horn.
2. Connect a test lamp between terminal B and ground.
3. Press the horn switch.

Does the test lamp light?

--

Go to Step 3

Go to Step 4

3 |

1. Connect a test lamp between terminal B and A.
2. Press the horn switch.

Does the test lamp light?

--

Go to Step 5

Go to Step 6

4 | Repair the open in CKT 29 (DK GRN). Is the repair complete? | -- | Go to Horns System Check | --
5 | Replace the horn. Is the repair complete? | -- | Go to Horns System Check | --
6 | Repair an open in CKT 1350 (BLK). Is the repair complete? | -- | Go to Horns System Check | --