Mazda 3 Service Manual: Horn Inspection
1. Disconnect the negative battery cable..
2. Remove the front bumper..
3. Remove the horn..
4. Apply battery positive voltage and connect the ground as shown in the figure and verify the horn beeper sound operation.
-
If the beep sound cannot be verified, replace the horn.
Horn
...
Horn Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the front bumper..
3. Disconnect the connector.
4. Remove the bolt.
5. Remove the horn.
6. Install in the reverse order of removal. ...
Other materials:
Sunroof Motor Inspection
1. Disconnect the negative battery cable..
2. Remove the rain sensor cover. (Vehicles with auto light/wiper system).
3. Disconnect the rain sensor connector. (Vehicles with auto light/wiper system)
4. Partially peel back the seaming welts.
5. Remove the following parts:
a. Sunroof seaming ...
Air Intake Actuator Inspection [Manual Air Conditioner]
1. Connect battery positive voltage to air intake actuator terminal B (or C),
connect terminal C (or B) to ground, and then verify that the air intake actuator
operates as shown in the table.
If the operation condition is not normal, replace the air intake actuator.
...
Trunk Side Trim Removal/Installation
4SD
Left-side
1. Remove the following parts:
a. Rear scuff plate.
b. Tire house trim.
c. Trunk mat.
d. Trunk board.
e. Trunk end trim.
f. Service hole cover
2. Remove the fasteners.
3. Install in the reverse order of removal.
Right-side
1. Remove the following parts:
a. Re ...
