major help needed

[ade4150]

i have a sport 172 and just been driving down the m6 when i encountered a problem, i put my aircon on and hit the top left button (shape of windscreen), then my heater plug (lit orange in middle of indicators signs) lit up and my car would not car above 3000rpm, any help plz plz

ade

p.s once stopped my engine management come on and as lond as i do not press this button it appears to work and drive perfect.

 

[Rob669]

Sounds like it's gone into limp mode for some reason. I think this happens to protect the car when the ECU detects a fault. Might be in need of a trip to Renault to have it diagnosed I reckon.

Cheers, Rob669