Trouble codes - obdii digital trouble codes (dtc). trouble, Obd-ii trouble codes what is a digital trouble code (dtc)? we should begin by learning about what a trouble code is. vehicle manufacturers have placed. Obd-2 vehicle explorer scan tool browser, New - view - download - products - develop - about - help - order - home questions and technical support email: email@example.com email: firstname.lastname@example.org. P0010 p0099 trouble codes. obd-ii generic trouble, P0010/p0099 obd-ii trouble codes. trouble codes p0010 through p0099 typically indicate a malfunction of an emissions sensor or control solenoid responsible for engine.