B1421

B1421-AUDIO CD READ ERROR/INOPERABLE DISC

For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
- Continuously with the ignition on and the radio CD player turned on.
- Set Condition:
- The code will set if a CD that is not formatted as a music CD is installed in the radio CD player.





Diagnostic Test

1. RADIO
Replace the problem CD with a good, clean, unscratched, music CD.
Turn the radio CD player on.
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 CD.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Test Complete.