B1421

B1421-AUDIO CD READ ERROR/INOPERABLE DISC

For a complete wiring diagram Refer to the Wiring Information.

- 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.





RADIO
1. Replace the problem CD with a good, clean, unscratched, music CD.
2. Turn the radio CD player on.
3. With the Scan Tool, read DTCs.

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 Body Verification Test.

No

- Test Complete.