Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the Horns System Check performed? | -- | Go to Step 2 | Go to Horns System Check |
2 | Disconnect the horn relay. Did the horns turn off? | -- | Go to Step 3 | Go to Step 8 |
3 | Connect a test lamp between horn relay terminal 86 and B+. Does the test lamp light? | -- | Go to Step 6 | Go to Step 7 |
4 | Inspect for poor connections at the harness connector of the remote furnction actuator (RFA). Refer to Testing for Electrical Intermittents and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Horns System Check | Go to Step 5 |
5 | Replace the RFA module. Refer to Remote Control Door Lock Receiver Replacement in Keyless Entry. Did you complete the replacement? | -- | Go to Horns System Check | Go to Step 6 |
6 | Repair the short to ground in CKT 28 (BLK). Did you complete the repair? | -- | Go to Horns System Check | -- |
7 | Repair the short to voltage in CKT 29 (DK GRN). Did you complete the repair? | -- | Go to Horns System Check | -- |
8 | Replace the horn relay. Did you complete the repair? | -- | Go to Horns System Check | -- |
9 | Replace the horn assembly. Refer to Horn Replacement Did you complete the replacement? | -- | System OK | -- |
