U0503 - Invalid Data Received From Door Control Module 'D'
- Engine Light ON (or Service Engine Soon Warning Light)
U0503 DescriptionInvalid Data Received From Door Control Module 'D' is the generic description for the U0503 code, but the manufacturer may have a different description. Currently we have no further information abouth the U0503 OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
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U0503 CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the U0503 code? Have you replaced any parts?
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