U1056 — SCP (J1850) Invalid or Missing Data for Vehicle Configuration

What it means

U1056 is an OBD-II diagnostic trouble code: SCP (J1850) Invalid or Missing Data for Vehicle Configuration.

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.

Sources

https://github.com/mytrile/obd-trouble-codes