B2559 — Aux A/C Blower Motor Relay Circuit Short to Battery
What it means
B2559 is an OBD-II diagnostic trouble code: Aux A/C Blower Motor Relay Circuit Short to Battery.
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.