Friends Peugeot 307 brand vehicle was in the city, although the oil and water level in the city was at a normal level, it was overheating (the pointer is ending) and the engine malfunction lamp was on. I saw that this happened to many peugeot owners but the problem was not solved on the internet.
As a result of my consulting with an industrialist friend, the Peugeot expert said that there is a Fan Resistance failure intensely (as a result of using the air conditioner on / off). We connected the computer to the first fan and we commanded the second fan to work, the direct resistance has already identified its own fault. In addition, the resistance, which was 800 lira 4-5 months ago, has fallen to 100 liras at the time of heavy demand. If you encounter heat in the city, you should start the air conditioner without stopping the vehicle, do not turn off the engine immediately. Along with the air conditioner, the second fan is activated automatically and reduces the heat. You can then follow the path of the industry