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Pass side of the fire wall.
It is inside the fuel tank, part of the fuel pump module.
You need to specify which module.
There are many modules or computers on a 2012 Ram truck.
The ipm is the combination of the under hood fuse box and the front control module that is attached to it.
The filter is integrated into the fuel pump module, located inside the fuel tank. To replace the filter, you must replace the entire fuel pump module. (not one of Dodge's more intelligent designs) To replace that module, you must first either remove the fuel tank or the truck box.
Almost every piece of electronics in the truck will have a circuit board in it.
where is the pcm module located on my 1997 Chevy truck
The fuel pressure regulator is part of the pump module in the fuel tank on a 2007 Ram 5.7L
It is in the tank, on the side of the fuel pump module.
The engine control module acts as the voltage regulator.
It is part of the fuel pump module, in the tank.