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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio (Radio) - Electrical Diagnostics >> DTC Troubleshooting >> B1420-Audio Cassette Error/Inoperable Cassette >> Diagnostic Test

Diagnostic Test

RADIO 

  1. Replace the problem Cassette with a good, clean, undamaged, cassette.
  2. Turn the Radio cassette player on.
  3. 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.