B1421-AUDIO CD READ ERROR/INOPERABLE DISC
For a complete wiring diagram Refer to Section 8W.
- 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.
| Possible Causes |
| CD READ FAILURE |
Diagnostic Test
1. RADIOReplace 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 in accordance with the service information.
- Perform the BODY VERIFICATION TEST — VER 1.
No
- Test Complete.