SOURCE: 2005 dodge grand caravan getting code p0406
3.3 engines has the egr valve with transducer.you have to replace the whole unit. code p0406 what its trying to tell you your egr valve circuit is short to ground.it has failed .
SOURCE: Heater blower motor replacement -1997 Dodge Grand Caravan
Remove the cover plate on the passenger side of the heater box, 3-4 screws.
Unplug the motor assembly, remove 3-4 more screws that hold the motor in place and pull it down from its position. Get an aftermarket motor and installed it in the original housing with the original squirrel cage.
Installation is the reverse of removal.
SOURCE: 2002 dodge grand caravan fuse box
The fuse box is located under the hood. There is component map printed on the inside of the cover. This tells you on your model where the fuse or relay is located
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