U1221 - SCP (J1850) Invalid or Missing Data for Interior Lamp Outage
- Engine Light ON (or Service Engine Soon Warning Light)
U1221 DescriptionSCP (J1850) Invalid or Missing Data for Interior Lamp Outage is the generic description for the U1221 code, but the manufacturer may have a different description. Currently we have no further information abouth the U1221 OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
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U1221 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 U1221 code? Have you replaced any parts?
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