Tag: P1643

Alfa Romeo P1643 Engine Speed Output Circuit

Description OBD-II Trouble Code Description for P1643 Alfa Romeo Engine Speed Output Circuit PSA OBD-II Trouble Code Description for P1643 Alfa Romeo Fuel pump monitor circuit Low input VAG OBD-II Trouble Code Description for P1643 Alfa Romeo Please check DTC Memory of central electric ECU The OBD2 Code Information Be Applicable For Alfa Romeo: 2014…

P1643 Acura Engine Speed Output Circuit

Description OBD-II Trouble Code Description for P1643 Acura Engine Speed Output Circuit PSA OBD-II Trouble Code Description for P1643 Acura Fuel pump monitor circuit Low input VAG OBD-II Trouble Code Description for P1643 Acura Please check DTC Memory of central electric ECU The OBD2 Code Information Be Applicable For Acura: 2014 Acura RLX,2014 Acura MDX,2013…

P1643 MAZDA CAN Link ECM/TCM Circuit Network

Possible causes – Reprogram computer – Faulty ECM Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1643 MAZDA OBD Code Description There is a communication problem with Control Area Network (CAN) link from the Engine Control Module (ECM)to the Transmission Control Module (TCM)