Ford P0AA1 OBD-II Trouble Code Definition: P0AA1 Hybrid Battery Pos P0AA1 Ford OBD-II Trouble CodeDescription: Trouble Code: System: Subsystem: P0AA1 – (ASE) Powertrain — DTC Description: Hybrid Battery Positive Contactor Circuit Stuck Closed Location: Analysis: Likely Cause: Stuck Closed Notes: […]