epc or emission

Hello everyone, i getting crazy with this problem, so i wanted to ask before i head to the stealers. For the past 2 months i have been having an issue with my emission control light. This is whats happening: After driving for a while, if i press the clutch down and the rpms go on idle, the...

I have a 56 plate Ibiza DAB 1.4 (47k miles). Drove the car first thing this morning and no warning lights were on show. Left the car at my local railway station to commute to work and on my return tonight the EPC and Emission control lights are on. The car has been on an icy/snowy car park...