Diagnostic Test

WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

RADIO
1. Replace the problem CD with a good, clean, unscratched, music CD.
2. Turn the Radio on.
3. With the scan tool, read DTC's.
  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. Refer to RADIO, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Test Complete.