P20AA - Reductant Injection Air Pressure Control Valve Stuck Open
P20aa DescriptionReductant Injection Air Pressure Control Valve Stuck Open is the generic description for the P20aa code, but the manufacturer may have a different description. Currently we have no further information abouth the P20aa OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
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