Description OBD-II Trouble Code Description for U1020 Acura SCP (J1850) Invalid or Missing Data for Air Conditioning Clutch OBD-II Trouble Code Description for U1020 Acura Loss of serial communications for class 2 devices The OBD2 Code Information Be Applicable For Acura: 2014 Acura RLX,2014 Acura MDX,2013 Acura SUV-X Concept,2013 Acura RDX,2013 Acura NSX Concept,2013 Acura…