B2005-13

B2005-13-AUDIO ANTENNA - OPEN CIRCUIT

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:
The Radio does not detect an Antenna connection or does not receive a radio station signal.





1. CHECK THE ANTENNA CONNECTION
1. Turn the ignition off.
2. Disconnect the Audio Antenna connectors.
3. Inspect the Audio Antenna connections.

Are the Antenna connections clean and secure?

Yes

- Go To 2

No

- Repair the Antenna connections as needed.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. CHECK THE ANTENNA AND CABLE
1. Connect the Radio Diagnostic Tool (9977-6-FM) 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 the scan tool read: B2005-13 AUDIO ANTENNA - OPEN CIRCUIT as active?

Yes

- Replace the Radio. Radio - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 3

3. TEST THE ANTENNA CABLE
1. Disconnect the Antenna cable at the base.
2. Connect the appropriate Radio Diagnostic Tool (9977-6-1) or (9977-6-3) to the Antenna cable at the back of the Radio.
3. Connect the appropriate Radio Diagnostic Tool (9977-6-4) or (9977-6-2) to the Antenna cable at the Antenna base.
4. Measure the Resistance across the tool terminals.

Is the resistance above 52.5 Ohms?

Yes

- Use the Radio Diagnostic Tool (9977-6) 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. Satellite Antenna - Removal
- Perform the BODY VERIFICATION TEST. Body Verification Test.