WE HAVE A 1999 GMC SONOMA PICKUP IT HAS A SHORT THATS RUNNING THE BATTERY DOWN THE SECURITY LIGHT STAYS ON WHEN THE KEY IS IN OR OUT PLUS WHEN YOU DRIVE IT SOME OTHER LIGHTS ARE ON AND WILL GO OFF AND ON WE HAD A KEY SWICHT REPLACED BEFORE THIS STARTED SO WOULD THIS BE IN THE STEERING COLUMN PLEASE HELP