Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Horns System Check? | -- | Go to Step 2 | Go to Horns System Check |
2 | Disconnect the horn relay. Are the horns on? | -- | Go to Step 4 | Go to Step 3 |
3 | Connect a test lamp between relay terminal 86 and terminal 85. Does the test lamp light? | -- | Go to Step 6 | Go to Step 5 |
4 | Repair a short to B+ in CKT 29 (DK GRN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Horns System Check | -- |
5 | Replace the horn relay. Refer to Horn Relay Replacement . Is the repair complete? | -- | Go to Horns System Check | -- |
6 |
Are the horns on? | -- | Go to Step 9 | Go to Step 8 |
7 | Repair a short to ground in CKT 28 (BLK). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Horns System Check | -- |
8 | Replace the horn switch. Is the repair complete? | -- | Go to Horns System Check | -- |
9 | Disconnect the Remote Function Actuator (RFA) Module. Are the horns on? | -- | Go to Step 7 | Go to Step 10 |
10 | Replace the RFA Module. Refer to Remote Control Door Lock Receiver Replacement in Keyless Entry. Is the repair complete? | -- | Go to Horns System Check | -- |
