2007 Commander XK Factory Service Manual 8 - ELECTRICAL

B142D-AUDIO ANTENNA NOT CONNECTED

For a complete wiring diagram Refer to Section 8W.

When Monitored:
With the ignition on and the radio in seek mode.
Set Condition:
With the radio in seek mode for two loops around the band. The radio does not detect an antenna connection or does not receive a radio station signal.

Possible Causes

BAD ANTENNA CONNECTION

Diagnostic Test

1. Test Antenna

Turn the ignition off.
Disconnect the Radio Antenna connector.
Inspect the Radio Antenna connection.

Was the Antenna connection clean and secure?

Yes

Go To 2

No

Repair the Antenna connection as needed.
Perform the BODY VERIFICATION TEST — VER1.

Refer to the Audio System in the service information and test the antenna in accordance with the service procedure.

Is the Antenna ok?

Yes

Go To 3

No

Repair or replace the Antenna assembly as necessary.
Perform the BODY VERIFICATION TEST — VER1.

NOTE: Reconnect all previously disconnected components.

NOTE: Move vehicle outside approximately 30ft (9.14m) from any structure.

Turn the ignition and radio on.
With the Scan Tool, erase the audio DTC's, put the radio in seek up and down mode for 2 loops around the band cycle before proceeding.
With the Scan Tool, read the audio DTC's.

Did this DTC reset?

Yes

Replace the radio in accordance with the service information.
Perform the BODY VERIFICATION TEST-VER1.

No

Test Complete.