Mazda 3 manuals

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:

Seat Weight Sensor Inspection [Two Step Deployment Control System]
CAUTION: If any of the following work is performed, perform the seat weight sensor inspection using the M-MDS. Removal of the passenger-side seat Loosening and retightening of passenger’s seat fixing bolts Or, the vehicle is involved in a collision ...

Air Mix Actuator Inspection [Full Auto Air Conditioner]
CAUTION: If the lever position exceeds the operation range shown in the figure, the circuit in the actuator could be damaged. Always perform an actuator operation inspection with the lever movement within the range shown in the figure. Driver-side 1. Connect battery positive vol ...

Refrigerant Charging
CAUTION: Do not exceed the specification when charging the system with refrigerant. Doing so will decrease the efficiency of the air conditioner or damage the refrigeration cycle parts. Charging Recycled HFC-134a Refrigerant 1. Connect an HFC-134a recovery/recycling/recharging d ...

© 2016-2025 Copyright www.mazda3tech.com