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2018
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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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Entertainment Systems
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(Amplifier (Amp) - Electrical Diagnostics - Premium 1, Premium 2, Beats)
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DTC Troubleshooting
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B21DD-84-System Voltage-Signal Below Allowable Range
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Set Condition
Set Condition
This Diagnostic Trouble Code (DTC) is set when the Amplifier receives a CAN message indicating the battery voltage is below 10 volts for greater than 15 seconds.