links[11]='http://www.rac-london.co.uk/'; Does the system need to be reprogrammed or can I disconnect the battery, let the capacitors drain energy and then hook the battery back up links[7]='http://www.centralaudivw.co.uk '; links[14]='http://www.sinspeed.co.uk'; All trademarks and copyrights remain property of their respective owners. If the wiring checks out, then you might have to replace the Throttle Body. //insert here your images src Used ones at the wreckers are cheaper than new. Someone told me that it is also known as the throttle position sensor. We recommend a complete throttle body service every 30,000 miles.