Description

Communication error between SIRIUS satellite radio unit and SIRIUS satellite radio antenna

Detection condition

Open circuit between SIRIUS satellite radio unit and SIRIUS satellite radio antenna detected for continuous 5 s

Fail-safe function

Not applicable

Possible cause

• Connector or terminal malfunction

• Antenna feeder No.1 malfunction

• SIRIUS satellite radio antenna malfunction

• SIRIUS satellite radio unit malfunction

System wiring diagram

Not applicable

Step

Inspection

Action

1

• Switch the ignition off (LOCK).

• Disconnect the negative battery cable.

  (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5].)

• Disconnect the center roof antenna connector.

• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.

• Is there any malfunctioning part?

Yes

Repair or replace the connector or terminals, then go to Step 6.

No

Go to the next step.

2

• Disconnect the antenna feeder No.1 connector.

• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.

• Is there any malfunctioning part?

Yes

Repair or replace the connector or terminals, then go to Step 6.

No

Go to the next step.

3

• Disconnect the SIRIUS satellite radio connector.

• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.

• Is there any malfunctioning part?

Yes

Repair or replace the connector or terminals, then go to Step 6.

No

Go to the next step.

4

• Inspect the antenna feeder No.1.

  (See ANTENNA FEEDER NO.1 INSPECTION.)

• Is there any malfunctioning part?

Yes

Replace the antenna feeder No.1, then go to Step 6.

(See ANTENNA FEEDER NO.1 REMOVAL/INSTALLATION.)

No

Go to the next step.

5

• Inspect the SIRIUS satellite radio antenna.

  (See SIRIUS SATELLITE RADIO ANTENNA INSPECTION.)

• Is there any malfunctioning part?

Yes

Replace the SIRIUS satellite radio antenna, then go to the next step.

(See SIRIUS SATELLITE RADIO ANTENNA REMOVAL/INSTALLATION.)

No

Go to the next step.

6

• Reconnect all the disconnected connectors.

• Connect the negative battery cable.

  (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5].)

• Clear the audio unit DTCs.

  (See CLEARING DTC [AUDIO].)

• Perform the audio unit DTC inspection.

  (See DTC INSPECTION [AUDIO].)

• Is the same DTC displayed?

Yes

Replace the SIRIUS satellite radio unit, then go to the next step.

(See SIRIUS SATELLITE RADIO UNIT REMOVAL/INSTALLATION.)

No

Go to the next step.

7

• Are any other DTCs displayed?

Yes

Repair the malfunctioning part according to the applicable DTC troubleshooting.

(See DTC TABLE [AUDIO].)

No

DTC troubleshooting completed.