Step
| Action
| Value(s)
| Yes
| No
|
|
Important: Horns may be turned off in feature customization. Refer to
Feature Customization
.
|
1
|
- Disconnect the Body Control Module (BCM) connector C3.
- Connect a test lamp between B+ and the BCM connector C3 terminal
C9.
- Press the horn switch on the steering wheel.
Does the test lamp light?
| --
|
Go to Step
2
|
Go to Step 3
|
2
|
- Test for a poor connection at BCM connector C3 terminal C9.
- If the connection is OK, replace the BCM. Refer to
Body Control Module Replacement
in Body Control
Systems.
Is the repair complete?
| --
| System OK
| --
|
3
| Repair the open in circuit 28 between the BCM C9 terminal
C9 and connector C216 terminal G.
Is the repair complete?
| --
| System OK
| --
|