Computers and Control Systems: Locations

Fuel Injection Components - Engine Mounted:

ENGINE MOUNTED COMPONENTS
1. By-pass air valve (stepper motor)
2. Fuel pressure regulator
3. Air flow meter
4. Throttle potentiometer
5. Fuel temperature sensor
6. Coolant temperature sensor
7. Fuel injector

MFI Components - Body Mounted:

BODY MOUNTED COMPONENTS
1. Engine Control Module (ECM)
2. Main relay and fuel pump relay
3. Inertia switch
4. Ignition coil
5. Charcoal canister
6. Purge control valve




CHASSIS MOUNTED COMPONENTS
1. Fuel filter
2. Fuel pump (in fuel tank)