Diagnostic Test

EXTERNAL DISC MODULE 

1. With the scan tool, erase the DTCs.
2. Replace the problem CD with a good, clean, unscratched, music CD.
3. Turn the radio CD player on.
4. With the scan tool, read the active DTCs.

   Does the Scan Tool display: B1421-71- AUDIO CD READ ERROR/INOPERABLE DISC?

   Yes 

   • Eject the inoperative CD and replace the External Disc Module (EDM) in accordance with the Service Information.
   • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

   No 

   • Test Complete.
   • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .