Mazda CX-5 Service & Repair Manual: Center Roof Antenna Inspection
NOTE:
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The center roof antenna is integrated with the antenna amplifier.
Antenna amplifier inspection
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Front scuff plate.
b. Rear scuff plate.
c. B-pillar lower trim.
d. Front seat belt adjusting cover.
e. Front seat belt upper anchor installation bolt.
f. B-pillar upper trim.
g. Trunk board.
h. Trunk end trim.
i. Trunk side trim.
j. D-pillar trim.
k. C-pillar trim.
3. Remove the rear passenger's assist handle..
4. Partially peel back the headliner.
NOTE:
-
Be careful not to peel back the headliner excessively. Otherwise it could create a fold-seam in the headliner.
5. Connect the negative battery cable..
6. Switch the ignition ON (engine off).
7. Turn the audio unit power on.
8. Tune in the radio.
9. Verify that the battery voltage is supplied to antenna amplifier terminal A.
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If the battery voltage cannot be verified, inspect the audio unit and antenna feeder.
-
If the battery voltage can be verified, go to the feeder line inspection.
Feeder line inspection
1. Disconnect the negative battery cable..
2. Remove the center roof antenna.
3. Verify that there is no continuity between center roof antenna sections A and B and E (with AM/FM/SIRIUS type only)
AM/FM type
AM/FM/SIRIUS type
-
If there is continuity, replace the center roof antenna.
4. Install the center roof antenna.
5. Verify that the continuity between the center roof antenna terminals is as indicated in the table.
AM/FM type
AM/FM/SIRIUS type
-
If the continuity is not as indicated in the table, verify the installation condition of the center roof antenna installation nut.
AM/FM type
AM/FM/SIRIUS type
-
If the installation condition of the center roof antenna installation nut is normal, replace the center roof antenna.
Center Roof Antenna
Purpose, Function
Converts radio broadcast waves to electric signals and sends the signals
to the audio unit.
Construction
A center roof antenna has been adopted which does not ...
Center Roof Antenna Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Front scuff plate.
b. Rear scuff plate.
c. B-pillar lower trim.
d. Front seat belt adjusting cover.
e. Front se ...
Other materials:
Map Light Removal/Installation
Front Map Light
1. Disconnect the negative battery cable..
2. Open the sunglasses holder.
3. Remove the screws from the front map light.
4. Move the front map light in the direction of the arrow (1) shown in the figure
and pull out the pin from the bracket.
CAUTION:
Be careful ...
Air Intake Actuator Inspection [Full Auto 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.
...
Variable Valve Timing Mechanism
Outline
Achieves optimum valve timing according to the driving conditions by the
variable valve timing mechanism changing the phases of the camshaft.
An electric type variable valve timing mechanism on the intake side and a
hydraulic pressure type on the exhaust side has been ad ...
