HAVE 97 CADILLAC DEVILLE CONCOURS AND THE HEATER...
1997 Cadillac Concours
March, 1, 2013 AT 5:54 AM
Have 97 cadillac deville concours and the heater fan motor does not run. Checked 3 wire conn at motor red was 12v, blk was grnd, but the center lead is what? Also how do you gain access to bcm diagnosis system to run self check? Thanks for your help.