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. Remove the horn relay.
2. Connect the test lamp between the horn relay connector terminal R and terminal S.

Does the test lamp light?

--

Go to Step 3

Go to Step 4

3 |

1. Inspect and repair CKT 28 for a short to ground.
2. Inspect and repair the horn switch for a short to ground.

Is the repair complete?

--

Go to Horns System Check

--

4 | Replace the horn relay. Refer to Horn Relay Replacement . Is the repair complete? | -- | Go to Horns System Check | --