I think i know whats ur saying.. ok , u need to go inside ur engine bay, on the passenger side of the car and find the blue cable,, unclip it from it clip and let it hang free, then inside the car down near the drivers footwell, you should see the heater box.. the cable your looking for is white i think..*
unclip that also. the u should be able to put the dash surrounding panel out enought to unplug it ..
any more info u need , .. let us know..