Diagnostic Test
WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
RADIO
- Replace the problem CD with a good, clean, unscratched, music CD.
- Turn the Radio CD player on.
- With the scan tool, read DTCs.
Does the scan tool display: B1421 AUDIO CD READ ERROR/INOPERABLE DISC?
Yes
- Eject the inoperative CD and replace the Radio in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Test Complete.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .