Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › CADILLAC ELDORADO ..FULL POWER WHEN KEY TURNED TO OFF › CADILLAC ELDORADO ..FULL POWER WHEN KEY TURNED TO OFF November 5, 2019 at 4:02 pm #895221 Richard KirshyParticipant Possibly or a short in the wiring. You’ll need a power distribution diagram for your specific make and model. You can also check for a short in the ignition switch.