Clio Sport problem

I ask and I would find Aki answer between you and Eske my clio a sport phase2 April 2003 after the central problem light appears in the case of the warmers' notice diesel according to the book of Renault of failure in the spark plugs or of some element of these good incident The Coxe the ruling according to the makina is that the potentiometer of the butterfly but after leaving the workshop and the faults deleted the coxe remains the same but if I turn off and I will get it again, the fault is kite but then Aske comes out again.
Well I wait for your answers, thank you !!!!!

Hello that potentiometer that you say you should be the accelerator's potentiometer and if the sign does not give the car not accelerates the fact that if you clean it does not mean that it is repaired with the machine see if it sends you the right signal according to you accelerate, also check the wiring that may be a broken cable.- Let me know anything.-