Diagnostic Test

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. Refer to BODY VERIFICATION TEST or BODY VERIFICATION TEST (EV) .

CHECK THE ANTENNA AND CABLE

Connect the Radio Diagnostic Tool (special tool #9977-6-FM, Antenna)to the Antenna connection on the back of the Radio.

Courtesy of CHRYSLER GROUP, LLC

Make sure one of the front doors is still open.
Using the scan tool, erase the DTCs.
Turn the ignition on.
Turn the Radio on.
Using the scan tool, read the active Radio DTCs.
Does this DTC display as active?

Yes
- Repair or replace the Radio in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST or BODY VERIFICATION TEST (EV) .
No
- Go To 3

TEST THE ANTENNA CABLE

Turn the ignition off.
Disconnect the Antenna cable at the base.

Connect the appropriate Adapter to the Antenna cable at the back of the Radio.

(special tool #9977-6-1, Adapter)

Courtesy of CHRYSLER GROUP, LLC

(special tool #9977-6-3, Adapter)

Courtesy of CHRYSLER GROUP, LLC

Connect the appropriate Jumper to the Antenna cable at the Antenna base.

(special tool #9977-6-4, Jumper)

Courtesy of CHRYSLER GROUP, LLC

(special tool #9977-6-2, Jumper)

Courtesy of CHRYSLER GROUP, LLC

Measure the Resistance across the tool terminals.

Is the resistance above 52.5 Ohms?

Yes

Use the Radio Diagnostic Tool (special tool #9977-6, Kit, Radio Antenna Diagnostic)to locate the open circuit, repair or replace the Antenna cable as necessary.

Courtesy of CHRYSLER GROUP, LLC

Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST or BODY VERIFICATION TEST (EV) .

Replace the Antenna base in accordance with the Service Information.
Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST or BODY VERIFICATION TEST (EV) .