Ford P0A89 OBD-II Trouble Code Definition: P0A89 Power Module P0A89 Ford OBD-II Trouble CodeDescription: Trouble Code: System: Subsystem: P0A89 – (ASE) Powertrain — DTC Description: 14 Volt Power Module Current Sensor Circuit High Location: Analysis: Likely Cause: End of Range – Circuit Higher Than Expected Notes: […]