B142D

B142D-AUDIO ANTENNA NOT CONNECTED

Special Tools:


























For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
With the ignition on and the Radio in seek mode.

- Set Condition:
With the Radio in seek mode for two minutes and the Radio does not detect an Antenna connection or does not receive a Radio station signal.





1. CHECK THE ANTENNA CONNECTIONS
1. Turn the ignition off.
2. Disconnect the Radio Antenna connector.
3. 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. Body Verification Test.

2. CHECK THE ANTENNA AND CABLE
1. Connect the Radio Diagnostic Tool to the Antenna connection on the back of the Radio.
2. Make sure one of the front doors is still open.
3. Using the scan tool, erase the DTCs.
4. Turn the ignition on.
5. Turn the Radio on.
6. Using the scan tool, read the active Radio DTCs.

Does this DTC display as active?

Yes

- Go To 3

No

- Repair or replace the Radio.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

3. TEST THE ANTENNA CABLE
1. Turn the ignition off.
2. Disconnect the Antenna cable at the base.
3. Connect the appropriate Radio Diagnostic Tool or to the Antenna cable at the back of the Radio.
4. Connect the appropriate Radio Diagnostic Tool or to the Antenna cable at the Antenna base.
5. Measure the Resistance across the tool terminals.

Is the resistance above 52.5 Ohms?

Yes

- Use the Radio Diagnostic Tool to locate the open circuit, repair or replace the Antenna cable as necessary.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Replace the Antenna base.
- Perform the BODY VERIFICATION TEST. Body Verification Test.