2003 Cadillac Deville pinouts
The connector/pinout information may be applied to the Cadillac (show all pinouts) model Deville
General Motors Buick, Cadillac, Oldsmobile GM32 old car stereo connector pinout for Cadillac Deville of 1994 - 2005 years was used for model years 1994-2005.
General Motors (GM) OBD II diagnostic interface pinout for Cadillac Deville produced after 2000 obd-II pinout for Buick, Chevrolet, Cadillac, Pontiac, GMC, Holden