U1191 - SCP (J1850) Invalid or Missing Data for Primary Id
- Engine Light ON (or Service Engine Soon Warning Light)
U1191 DescriptionSCP (J1850) Invalid or Missing Data for Primary Id is the generic description for the U1191 code, but the manufacturer may have a different description. Currently we have no further information abouth the U1191 OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
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