Camshaft position sensor (CMP): A sensor which sends signals about the rotational position of the camshaft to the ECU, which enables the computer to time the fuel injection and ignition systems more accurately for faster starting of the engine. Related posts: Personnel Management Operative Functions Administrative Role of PM Competency HR Management Role Change Personnel Policies Personnel Procedures Appealed Policies Implied Policies Specific Policies Personnel records Research Pure research Personnel research Attitude or Opinion Survey Turnover Secondary research Applied research Personnel audit Read more articles Previous PostCamshaft Next PostCapacitor Discharge Ignition (CDI)