GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2005 🢒 ION 🢒 Engine 🢒 Engine Electrical 🢒 Starting and Charging Schematics
Figure 1:

Starting
Object Number: 1430841 Size: FS
Master Electrical Component List
Starting System Description and Operation
Control Module References
Charging
Fuseblock - Underhood Bus
AIR BAG, CLUTCH/BRAKE, and 2A EPS (2A) Fuses
ECM/ETC, EMISS, IGN, and INJECTORS Fuses - 2.2L
ECM/ETC, EMISS, IGN, and INJECTORS Fuses - 2.2L
DLC Power, Ground, Class 2, and Low Speed GM LAN
Ignition Switch and RUN/CRANK Fuse
Fuseblock - Underhood Bus
Charging
Figure 2:

Charging
Object Number: 1430844 Size: FS
Master Electrical Component List
Charging System Description and Operation
Control Module References
Starting
Fuseblock - Underhood Bus
DLC Power, Ground, Class 2, and Low Speed GM LAN
Fuseblock - Underhood Bus