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 Cassette with a good, clean, undamaged, cassette.
- Turn the Radio cassette player on.
- With the scan tool, read DTCs.
Does the scan tool display active: B1420-AUDIO CASSETTE ERROR/INOPERABLE CASSETTE?
Yes
- Eject the inoperative cassette and replace the Radio/Cassette Player in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Test Complete.