Mazda 3 Service Manual: Antenna Amplifier 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 welt (vehicles with sunroof)
b. A-pillar trim.
c. Front scuff plate.
d. Rear scuff plate.
e. B-pillar lower trim.
f. Upper anchor of the front seat belt.
g. B-pillar upper trim.
h. Rear seat cushion.
i. Tire house trim.
j. C-pillar trim.
k. Map light.
l. Sunvisor.
m. Assist handle.
n. Headliner.
6. Connect the negative battery cable..
7. Switch the ignition to ON.
8. Verify that voltage is B+ at the antenna amplifier terminal A.
With audio unit (without display)
With audio unit (with display)
-
If the battery voltage can be verified, replace the antenna amplifier.
9. Verify that the continuity between antenna amplifier terminals is as indicated in the table. (with SIRIUS satellite radio system)
-
If not as indicated in the table, replace antenna amplifier.
Entertainment
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Antenna Amplifier Removal/Installation
With Audio Unit (Without Display)
1. Disconnect the negative battery cable..
2. Remove the rain sensor cover. (Vehicles with auto light/wiper system).
3. Disconnect the rain sensor connector. (Ve ...
Other materials:
Jack
To remove the jack
(4–Door)
Push the tabs and remove the cover.
(5–Door)
Turn the knob and remove the cover.
Turn the wing bolt and jack screw
counterclockwise.
To secure the jack
Insert the wing bolt into the jack with
the jack screw pointing to the down
and t ...
Camshaft Position (CMP) Sensor Removal/Installation [Mzr 2.0, Mzr 2.5]
CAUTION:
When replacing the CMP sensor, make sure there is no foreign material on
it such as metal shavings. If it is installed with foreign material, the sensor
output signal will malfunction resulting from fluctuation in magnetic flux and
cause a deterioration in engine control.
...
Outside Temperature Display
When the ignition is switched ON, the
outside temperature is displayed.
NOTE
Under the following conditions, the
outside temperature display may differ
from the actual outside temperature
depending on the surroundings and vehicle
conditions:
Significantly cold or hot
temperatures.
...
