The cooling fan on my 2006 chrysler pacifica wont blow?

question edited for clarity.
Question moved to model category.

No, it just has the Integrated Power Module in the engine bay.

Chrysler Pacifica (CS; 2004-2008) fuses

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In this article, you will find fuse box diagrams of Chrysler Pacifica 2004, 2005, 2006, 2007 and 2008, get information about the location of the fuse panels ...

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  Fuse Box Diagram Chrysler

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  Fuse box diagram (location and assignment of electrical fuses) for Chrysler 300 / 300C (Mk1/LX; 2005, 2006, 2007, 2008, 2009, 2010).

Chrysler Pacifica (crossover) (2003-2007) fuse box ...

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An Integrated Power Module is located in the engine compartment near the battery. This center contains maxi fuses, mini fuses and relays. A label that ...

Chrysler Pacifica 2005 Fuse Box/Block Circuit Breaker ...

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Apr 6, 2022 - Chrysler Pacifica 2005 Fuse Box/Block Circuit Breaker Diagram ; 2, C51 18LB/BR, Fused Rear Booster Fan Relay Output ; 3, W4 12BR/OR, Front

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It is in the underhood fuse and relay center.

I would say that the bearing has failed and the unit should be replaced . If you have a viscous fan hub the problem may be there or if you have the fan directly on the water pump I would be checking the pump bearing for failure

Most likely fan motor over load. Recommend replace and recheck.

check to see if the fan spins freely if it is sluggish or stuck replace the fan motor as it is drawing excessive current and blowing the fuse.

Have you changed the factory fitted fan before?

Bad Aux fan relay or bad temp sensor

temp sensors or stuck relay pull the relay and swap with another the same see if it stops pull the temp sensor connector off should stop as will default to -30 C

The fans are controlled by a temperature sensor that activates a relay. Could be either. Since it is winter, you could try narrowing it down by unplugging the sensor. Then if it still comes on, it has to be the relay. It is does not come on, it has to be the sensor that is shorting.

IF YOU OPEN THE HOOD ON THE RIGHT SIDE THERE IS A SQUAR BOX THAT SITS RIGHT NEXT TO THE BATTERY OPEN THAT BOX AND LOOK UNDER THE PART YOU OPEN AND IT HAS A DIAGRAM AND THE NUMBER WHERE IT GOES