GM Service Manual Online
For 1990-2009 cars only
Makes
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Saturn
🢒
2004
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ION
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Engine
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Engine Electrical
🢒 Power Distribution Schematics
Figure
1:
Fuse Block-Underhood Bus
Master Electrical Component List
Ignition Switch
Figure
2:
Ignition Switch
Master Electrical Component List
Fuse Block - Underhood Fuses: IPBATT1, IPBATT1A, BCM Fuses: (BCM (PWR), DASH, Lighter, Onstar, Park, PWR Outlet, PWR Windows, Radio (ACC), Radio (BATT1), Sunroof, and Wiper Sw
Fuse Block - Underhood BUS
Fuse Block - Underhood BUS
Fuse Block - Underhood Fuses: IPBATT2 and RUN (IGN3) BCM Fuses: BCM Elect, Cluster, Fuel Pump, HVAC, IGN SW, and Stop
Figure
3:
Fuse Block-Underhood Fuses: I/P BATT1 and I/P BATT1A, BCM Fuses: BCM PWR, DASH, LIGHTER, ONSTAR, PARK, PWR OUTLET, PWR WINDOWS, RADIO (ACC.), RADIO (BATT1), SUN ROOF, and WIPER
Master Electrical Component List
Fuse Block - Underhood Fuses: IPBATT2 and RUN (IGN3) BCM Fuses: BCM Elect, Cluster, Fuel Pump, HVAC, IGN SW, and Stop
Ignition Switch
Fuse Block - Underhood BUS
Figure
4:
Fuse Block-Underhood Fuses: I/P BATT2 and RUN (IGN3), BCM Fuses: BCM ELECT, CLUSTER, FUELPUMP, HVAC, IGN. SW, and STOP
Master Electrical Component List
Fuse Block - Underhood Fuses: ABS, ABS1, ABS2, ECM, ECM/TCM, IGN, LH HDLP, Prem Audio, RH HDLP, Run/Crank
Fuse Block - Underhood Fuses: IPBATT1, IPBATT1A, BCM Fuses: (BCM (PWR), DASH, Lighter, Onstar, Park, PWR Outlet, PWR Windows, Radio (ACC), Radio (BATT1), Sunroof, and Wiper Sw
Fuse Block - Underhood BUS
Figure
5:
Fuse Block-Underhood Fuses: ABS, ABS1, ABS2, ECM, ECM/TCM, IGN, LH HDLP, PREM AUDIO, RH HDLP, and RUN/CRANK
Master Electrical Component List
Fuse Block Underhood (2.0L)-ECM/ETC, IGN, Injectors, EMISS, Cooling Fan 2, and ECM
Fuse Block - Underhood Fuses: IPBATT2 and RUN (IGN3) BCM Fuses: BCM Elect, Cluster, Fuel Pump, HVAC, IGN SW, and Stop
Fuse Block - Underhood BUS
Fuse Block - Underhood Fuses: Backup, TRANS1, TRANS2
Fuse Block - Underhood Fuses: Backup, TRANS1, TRANS2
Figure
6:
Fuse Block Underhood (2.0L) - ECM/ETC, IGN, Injectors, EMISS, Cooling Fan 2, and ECM
Master Electrical Component List
Fuse Block - Underhood Fuses: Backup, TRANS1, TRANS2
Fuse Block - Underhood Fuses: ABS, ABS1, ABS2, ECM, ECM/TCM, IGN, LH HDLP, Prem Audio, RH HDLP, Run/Crank
Fuse Block - Underhood BUS
Figure
7:
Fuse Block-Underhood Fuses: BACK UP, TRANS1, and TRANS2
Master Electrical Component List
Fuse Block - Underhood Fuses: ERLS and Injectors, BCM Fuses: Air Bag, EPS
Fuse Block Underhood (2.0L)-ECM/ETC, IGN, Injectors, EMISS, Cooling Fan 2, and ECM
Fuse Block - Underhood Fuses: ABS, ABS1, ABS2, ECM, ECM/TCM, IGN, LH HDLP, Prem Audio, RH HDLP, Run/Crank
Fuse Block - Underhood Fuses: ERLS and Injectors, BCM Fuses: Air Bag, EPS
Fuse Block - Underhood Fuses: ABS, ABS1, ABS2, ECM, ECM/TCM, IGN, LH HDLP, Prem Audio, RH HDLP, Run/Crank
Figure
8:
Fuse Block-Underhood Fuses: ERLS and INJECTORS, BCM Fuses: AIR BAG, CRUISE, and EPS
Master Electrical Component List
Fuse Block - Underhood Fuses: Backup, TRANS1, TRANS2
Fuse Block - Underhood Fuses: Backup, TRANS1, TRANS2
SIR Caution for Zoning
SIR Caution for Zoning
