Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHRYSLER2007300 V6-2.7L VIN RREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONB CODE CHARTSB1421
2007 Chrysler 300 V6-2.7L VIN R
B1421
2007 Chrysler 300 V6-2.7L VIN RSECTION B1421
B1421-AUDIO CD READ ERROR/INOPERABLE DISC
For a complete wiring diagram Refer to 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.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.