Where is the obd II fuse located on my 2003 saturn ion - Fixya Apr 14, 2012where is the obd II fuse located on my 2003 saturn ion No power to the OBD II connection. - Saturn 2003 ION question Saturn ION (2003 - 2004) - fuse box diagram - Auto Genius Nov 01, 2018Saturn ION (2003 – 2004) – fuse box diagram. Year of production: 2003, 2004. Instrument Panel Fuse Block. Some fuses are in a fuse block on the driver’s side of the floor console.