Ford P1166 OBD-II Trouble Code Definition: P1166 DV-E Failure: Amplifier Adjustment (Bank 2) P1166 Ford OBD-II Trouble CodeDescription: Ferrari OBD Trouble Code P1166 DV-E Failure: Amplifier Adjustment (Bank 2) Solutions Out of Tolerance Range (plaus) 1 reset DV-E adaptatioo value 2 key off and on again, engine off 3 read learning step counter. Has to be […]