Ford P099B OBD-II Trouble Code Definition: P099B Shift Control Circuit P099B Ford OBD-II Trouble CodeDescription: Trouble Code: System: Subsystem: P099B – (ASE) Powertrain Transmission Controls DTC Description: Shift (Solenoid G) Control Circuit Low Location: Analysis: Likely Cause: Solenoid G End of Range – Circuit Lower Than Expected Notes: […]