Saturn 2005 Ion Owner's Manual page 318

2.0L L4 Supercharged Engine
Fuses
1 Engine Control Module
2 Not Used
3 Not Used
4 Passenger's Side Headlamp
5 Air Conditioning
6 Not Used
7 Not Used
Anti-lock Brake System, Traction
8
Control Module
9 Engine Control Module
5-98
Usage
Fuses
Canister Purge Solenoid, Canister
10 Vent Solenoid, Low Coolant Switch,
Oxygen Sensors
Electric Ignition Control Module,
11 Charging System, Neutral Stop
Back-Up Switch
12 Not Used
13 Engine Control Module
14 Boost
15 PRNDL, Back-up Switch
16 Fuel Injectors
17 Not Used
18 Driver's Side Headlamp
19 Windshield Wiper
20 Horn
Entertainment, Premium Radio
21
Amplifier
Anti-lock Brake System, Traction
22
Control Module
23 Rear Defogger
38 Starter/Ignition
39 Body Control Module 1
Anti-lock Brake System, Traction
40
Control Module
41 Body Control Module 2
Usage