tr Early volvo 240 idle control LEERLAUFREGLER ECU Up for sale is a Working, in excellent condition Volvo 240 Idle speed control computer, or "ECU". This unit came out of a 1981 240 turbo wagon, it's common to many 81-84 240 models. Part number 0 280 220 003 - I have others too, e-mail with our needs if this is not the right one.and may fit other models/years, your best bet is to check the part number on your ecu and make sure it matches this one. The early 240 idle control computers list for over $700! the only places where you can still get them, and are often times the problem with the automatic idle control systems on these cars (if so equipped). If your idle control valve is clean, but your car idles too fast or too slow (usually either when cold or warmed up), this is probably your problem. Please see the close up photo. This is a fantastic bargain compared to a new one. Comes with a 30 day guarantee. Please be sure your idle control valve is clean and functional before installing this unit, or most likely it will simply fail again.