1. Disconnect the negative battery cable..
2. Remove the front bumper..
3. Remove the horn..
4. Apply battery positive voltage to horn terminal A, and connect the horn retaining bolt to ground as shown in the figure, and then verify that the horn sounds.

If the horn does not sound, replace the horn.
Horn
Horn Removal/InstallationFront Door Checker Removal/Installation
CAUTION:
When the front door checker securing bolts are removed, the front door may
open until it contacts the front fender panel causing the front door and the
front fender panel to be damaged. Before removing the front door, overlap and
adhere the protective tape to the position s ...
Sirius Satellite Radio Unit Removal/Installation
CAUTION:
The audio unit communicates with the SIRIUS satellite radio unit and records
the presence/non-presence of the SIRIUS satellite radio unit when the ignition
is switched to ACC or ON (engine off or on) after connecting the negative battery
cable.
If the commander ...
Rear Mount Camera Inspection
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Liftgate upper trim.
b. Liftgate side trim.
c. Liftgate lower trim.
d. Liftgate garnish.
e. Rear mount camera.
3. Prepare four dry cell batteries (1.5 V)
4. Connect the four dry cell batteries in a series.
...