Originally Posted by Al Bags
Hi Louise : )
Some management systems remember (they learn) tps/fuelling settings. Some can be reset by disconnecting the battery for a while. Before you try this, make sure you got your radio codes and set the alarm off with key .. or manually!
agreed, have you tried setting the base idle to 700-750rpm with the idle valve disconnected, then reconecting the idle valve, leaving the engine to idle (no reving/blipping of the throttle) for 10 mins for the ecu to remember its new idle value's