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.
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HOMESERVICE MANUALSJEEP2009WRANGLER RUBICON, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESAUDIO SYSTEM (RADIO) - ELECTRICAL DIAGNOSTICSDTC TROUBLESHOOTINGB1422-AUDIO DVD READ ERROR/INOPERABLE DISCDIAGNOSTIC TEST
2009 Jeep Wrangler Rubicon, Automatic
Diagnostic Test
2009 Jeep Wrangler Rubicon, AutomaticSECTION Diagnostic Test
- RADIO/DVD PLAYER
- Replace the problem DVD with a good, clean, unscratched DVD.
- Turn the Radio/DVD player on.
- With the scan tool, read DTCs.
Does the scan tool display active: B1422-AUDIO DVD READ ERROR/INOPERABLE DISC?
Yes
- Eject the inoperative DVD and replace the DVD in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure
No
- Test Complete.
RENDER: 1.0x
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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.