U1011 — SCP (J1850) Invalid or Missing Data for Engine Air Intake

What it means

U1011 is an OBD-II diagnostic trouble code: SCP (J1850) Invalid or Missing Data for Engine Air Intake.

Typical fix

Confirm the code with an OBD-II scanner, then inspect the component or circuit named above. Consult a vehicle-specific service manual for the full diagnostic and repair procedure.