top of page
2014 Ford C-Max Hybrid SE – Wrench Light With P0A81
CUSTOMER CONCERN Wrench warning illuminates while driving and the BECM stores DTC P0A81. CAUSE The high-voltage battery cooling fan failed a direct power-and-ground operation test. CORRECTION Remove and replace the high-voltage battery cooling fan, clear DTC P0A81, and verify battery cooling-fan operation.
bottom of page