If you disconnect the electro temperature sensor because it is in a state of emergency, try the first speed of the electro if it is good, but the best thing to do in that case, between which you are looking for all the compounds that is a real can and reverend problem and very expensive is to perform a parallel installation, it is not expensive and if you know a little electricity you can do it yourself, but check if you have a temperature Chile there are Peugeot 306 that bring it and others that do not.