passenger side under hood beside battery .Its a big fuse
how do you change a fan belt on a 406
Fanbelt fitting diagram Peugeot 406 hdi
Which fan fuse
The water temperature sensor is located on the front of the engine. You will find the sensor behind the thermostat housing.
The fuse number for the fan on a Peugeot 306 typically depends on the specific model and year. Generally, it is often found in the fuse box under the dashboard or in the engine compartment. For most models, the fan fuse is usually labeled as "Cooling Fan" or similar, and it may be a 30A or 40A fuse. It's best to consult the vehicle's owner's manual for the exact fuse number and rating for your specific model.
The fan heater fuse for a Peugeot 307 is typically located in the fuse box, which can be found in the engine compartment or under the dashboard on the driver's side. You can identify the specific fuse for the fan heater by referring to the fuse diagram, usually found on the cover of the fuse box or in the owner's manual. Make sure to check the fuse for any signs of damage or burning and replace it if necessary.
Peugeot 307 was produced in 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 and 2011 with sedan, hatchback, SW wagon, CC coupe body options. This material shows where the Peugeot 307 fuse boxes are located, their diagrams and designation, highlight the fuse responsible for the cigarette lighter.
check fuse for cooling fan, or possibly temperature sensor at inlet.
Changing the fusebox on a 2002 Peugeot 206 will not affect the cooling fan if the unit is replace with a working box. The fuse box's main function is to prevent a power surges from ruining mechanical parts, so if the fuses are fine than the cooling fan will be as well.
If your ventilation fan in a Peugeot 406 won't switch off, it could be due to a faulty fan relay, a stuck blower motor resistor, or an electrical issue, such as a short circuit. It's also possible that the climate control system is malfunctioning. Check the fuse and relay first, and if those are fine, you may need to inspect the blower motor and control module for any defects. If you're uncertain, consulting a professional mechanic is advisable for a thorough diagnosis.
under neath the fuse bank of the underbonnet fuse box!
its easier to undo the motor and test that if that isn't working then it will more than likely be the resistor