LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2000 >> Forester S F4-2.5L SOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Engine Control Module: Description and Operation

The ECM (Engine Control Module) receives signals sent from various sensors and switches to judge the engine operating condition and emits output signals to provide the optimum control and/or functioning of various systems.
Major items governed by the ECM are as follow:
- Fuel injection control
- Ignition system control
- Idle air control
- Canister purge control*
- Radiator fan control
- Fuel pump control
- Air conditioner cut control
- On-board diagnosis function
*: Canister purge control is described under "Emission Control".
scientia non olet · About LEMON Manuals