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P20D3

Low voltage detcted in exhaust Aftertreatment Fuel Injector 'B' Control Circuit

Generic OBD-II

Related codes

P20CEExhaust Aftertreatment Fuel Injector A…P20E6Reductant Injection Air Pressure Too LowP20CBExhaust Aftertreatment Fuel Injector A…P20E7Reductant Injection Air Pressure Too HighP20C9Reductant Control Module Requested MIL…P20E8Reductant Pressure is Inadequate

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