Slam door and see if it works if not then wiggle harness while trying to operate window if it works with a wiggle the harness is broken if it works when you slam door hard it's the motor. Finally have it scanned for codes for a bad module in driver's door. For horn check items in pic if still not working have scanned for codes to see if clock ring is problem in steering column.
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Friday, April 8th, 2016 AT 7:32 AM