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Charger Pursuit, 5.7L Eng VIN T, 4WD
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Repair and Diagnosis
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Accessories & Equipment
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Infotainment
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(Audio (Radio) - Electrical Diagnostics)
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DTC Troubleshooting
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B273F-00-Airbag Signal Test Failed
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Set Condition
Set Condition
This DTC is a Loss of communication fault for the serial interface between the Radio and the ORC. It looks for heartbeat signal and sets fault if it disappears for more than 65 seconds.