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Mazda 3 Service Manual: Center Roof Antenna Inspection

Mazda 3 Service Manual / Accessories / Electronics / Entertainment / Center Roof Antenna Inspection

4SD

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.

o. Center roof antenna.

6. Verify that there is no continuity between the center roof antenna terminals A and B using an ohmmeter.


7. Inspect for continuity between the center roof antenna terminals using an ohmmeter.

5HB

NOTE:

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. Trunk side upper trim.

k. C-pillar trim.

l. Map light.

m. Sunvisor.

n. Assist handle.

o. Headliner.

6. Connect the negative battery cable..

7. Switch the ignition to ON.

8. Turn the audio unit power to ON.

9. Tune in the radio.

10. Verify that voltage is B+ at the antenna amplifier terminal B.

Feeder Line Inspection

1. Remove the center roof antenna..

2. Verify that there is no continuity between the center roof antenna terminals A and C using an ohmmeter.

AM/FM type


AM/FM/SIRIUS type


3. Inspect for continuity between the center roof antenna terminals using an ohmmeter.

Bass Box Removal/Installation
1. Disconnect the negative battery cable.. 2. Disconnect the connector. 3. Remove the short-cord. 4. Remove the bolt. 5. Remove the bass-box. 6. Install in the reverse order of removal. ...

Center Roof Antenna Removal/Installation
4SD 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 s ...

Other materials:

Temporary Spare Tire
Inspect the temporary spare tire at least monthly to make sure it is properly inflated and stored. NOTE The temporary spare tire condition gradually deteriorates even if it has not been used. The temporary spare tire is easier to handle because of its construction which is lighter and small ...

Front ABS Wheel Speed Sensor Inspection
Sensor Output Value Inspection CAUTION: Resistance inspection using other testers may cause damage to the ABS wheel-speed sensor internal circuit. Be sure to use the M-MDS to inspect the ABS wheel-speed sensor. 1. Switch the ignition to off. 2. Connect the M-MDS to the DLC-2. ...

Fastening the Seat Belt
Pull the seat belt tongue to the desired length. Insert it into the seat belt buckle until you hear a click sound. Adjust the belt length. To lengthen the belt, hold the seat belt tongue at a right angle to the webbing and pull. To shorten, pull the loose end of the webbin ...

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