if you still have your owner's manual, it will tell you.
The cruise control fuse can be found in the fuse box. The cruise control fuse will be at the bottom of the first column.
That info can be found in owners manual
Where is he 2002 toyota tundra car stereo fuse
The 2003 Chevrolet trailblazer power control module is located in the fuse box. The fuse box is located in the engine compartment.
Probably a blown fuse, not uncommon for the auxiliary plugs to do that.
It is the same fuse that powers the engine computer. So if the engine runs, the fuse is ok.
It must be. Check the fuse box. Each fuse box has a key page next to it explaining each fuse function.
check stop light
The cruise is fed by the engine computer. If the engine runs, the fuse is not blown.
One fuse for entire circuit
It's located on the fuse block.
The door locks are actually controlled by by the Body Control Module (BCM), but there is a main fuse where they get power from. That fuse is under the hood, and I have attached a link that shows the location and function of each of the fuses. Good Luck, Greg