Antenna connection status verification
WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
- Launch the diagnostic assist function. (See ACTIVATION PROCEDURE .)
- Select in the following order from the diagnostic assist function initial screen.
- [Diagnostic Test]
- [Antenna Connection Status]
- Verify the connection status of each antenna according to the following table.DIAGNOSTIC RESULT
Indication on center display Diagnostic result Content/action AM/FM Antenna 1 Connected No problem Open Open circuit in antenna amplifier power supply circuit - Inspect the following:
- Antenna amplifier power supply circuit related DTCs (See DTC TABLE [CONNECTIVITY MASTER UNIT (US)] .)
- Antenna amplifier power supply circuit related symptom troubleshooting (See SYMPTOM TROUBLESHOOTING (US) .)
- Antenna amplifier (Refer to [ANTENNA AMPLIFIER INSPECTION] in appropriate service information)
- Open circuit in antenna amplifier power supply circuit
Short Short circuit in antenna amplifier power supply circuit - Inspect the following:
- Antenna amplifier power supply circuit related DTCs (See DTC TABLE [CONNECTIVITY MASTER UNIT (US)] .)
- Antenna amplifier power supply circuit related symptom troubleshooting (See SYMPTOM TROUBLESHOOTING (US) .)
- Antenna amplifier (Refer to [ANTENNA AMPLIFIER INSPECTION] in appropriate service information)
- Short circuit in antenna amplifier power supply circuit
- Not equipped with glass antenna AM/FM Antenna 2 Connected No problem Open Open circuit in antenna amplifier power supply circuit - Inspect the following:
- Antenna amplifier power supply circuit related DTCs (See DTC TABLE [CONNECTIVITY MASTER UNIT (US)] .)
- Antenna amplifier power supply circuit related symptom troubleshooting (See SYMPTOM TROUBLESHOOTING (US) .)
- Antenna amplifier (Refer to [ANTENNA AMPLIFIER INSPECTION] in appropriate service information)
- Open circuit in antenna amplifier power supply circuit
Short Short circuit in antenna amplifier power supply circuit - Inspect the following:
- Antenna amplifier power supply circuit related DTCs (See DTC TABLE [CONNECTIVITY MASTER UNIT (US)] .)
- Antenna amplifier power supply circuit related symptom troubleshooting (See SYMPTOM TROUBLESHOOTING (US) .)
- Antenna amplifier (Refer to [ANTENNA AMPLIFIER INSPECTION] in appropriate service information)
- Short circuit in antenna amplifier power supply circuit
- Not equipped with glass antenna DTV Antenna 1 - Because it is not equipped, [-] is constantly displayed. Antenna 2 - Because it is not equipped, [-] is constantly displayed. Antenna 3 - Because it is not equipped, [-] is constantly displayed. Antenna 4 - Because it is not equipped, [-] is constantly displayed. DAB Antenna 1 - Because it is not equipped, [-] is constantly displayed. Antenna 2 - Because it is not equipped, [-] is constantly displayed. SiriusXM (1) Antenna 1 Connected No problem Open Open circuit in antenna amplifier circuit - Inspect the following:
- Antenna amplifier related DTCs (See DTC TABLE [CONNECTIVITY MASTER UNIT (US)] .)
- Antenna amplifier related symptom troubleshooting (See SYMPTOM TROUBLESHOOTING (US) .)
- Antenna amplifier (Refer to [ANTENNA AMPLIFIER INSPECTION] in appropriate service information)
- Antenna feeder (Refer to [ANTENNA FEEDER INSPECTION] in appropriate service information)
- Open circuit in wiring harness between antenna amplifier and remote tuner (RT)
Short Short circuit in antenna amplifier circuit - Inspect the following:
- Antenna amplifier related DTCs (See DTC TABLE [CONNECTIVITY MASTER UNIT (US)] .)
- Antenna amplifier related symptom troubleshooting (See SYMPTOM TROUBLESHOOTING (US) .)
- Antenna amplifier (Refer to [ANTENNA AMPLIFIER INSPECTION] in appropriate service information)
- Antenna feeder (Refer to [ANTENNA FEEDER INSPECTION] in appropriate service information)
- Short circuit in wiring harness between antenna amplifier and remote tuner (RT)
- Not equipped with antenna amplifier (1) Vehicles with SiriusXM satellite radio system - Inspect the following:
- Ends the diagnostic assist function. (See ENDING PROCEDURE .)