Feeder Line Inspection

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Remove the center roof antenna.
Verify that there is no continuity between center roof antenna sections A and 1B and 2A (with AM/FM/SIRIUS type only)
AM/FM type

Fig 1: Identifying Center Roof Antenna Connector Terminals (AM/FM Type)
Courtesy of MAZDA MOTORS CORP.

AM/FM/SIRIUS type

Fig 2: Identifying Center Roof Antenna Connector Terminals (AM/FM/SIRIUS Type)
Courtesy of MAZDA MOTORS CORP.
- If there is continuity, replace the center roof antenna.
Install the center roof antenna.
Verify that the continuity between the center roof antenna terminals is as indicated in the table.
AM/FM type

Fig 3: Identifying Center Roof Antenna Connector Terminals (AM/FM Type)
Courtesy of MAZDA MOTORS CORP.

AM/FM/SIRIUS type

Fig 4: Identifying Center Roof Antenna Connector Terminals (AM/FM/SIRIUS Type)
Courtesy of MAZDA MOTORS CORP.
- If the continuity is not as indicated in the table, verify the installation condition of the center roof antenna installation nut.
  AM/FM type
  
  Fig 5: Center Roof Antenna Connector Terminals Continuity Chart (AM/FM Type)
  Courtesy of MAZDA MOTORS CORP.
  
  AM/FM/SIRIUS type
  
  Fig 6: Center Roof Antenna Connector Terminals Continuity Chart (AM/FM/SIRIUS Type)
  Courtesy of MAZDA MOTORS CORP.
- If the installation condition of the center roof antenna installation nut is normal, replace the center roof antenna.