2003 Subaru Forester Owner's Manual - Page 239

Starting and operating or there is one or more diagnostic trouble codes stored in vehicle's computer with the "CHECK ENGINE" warning light/MIL illuminated. " A state emission inspection may reject (not pass or fail) a vehicle if the number of OBD system readiness monitors "Not Ready" is greater than three. Under this condition, the vehicle operator should be instructed to drive his/her vehicle for a few days to set the monitors and return for an emission re-inspection. " Owners of rejected or failing vehicles should contact their Subaru Dealer for service. Preparing to drive You should perform the following checks and adjustments every day before you start driving. 1. Check that all windows, mirrors, and lights are clean and unobstructed. 2. Check the appearance and condition of the tires. Also check tires for proper inflation. 3. Look under the vehicle for any sign of leaks. 4. Check that the hood and rear gate are fully closed. 5. Check the adjustment of the seat. 6. Check the adjustment of the inside and outside mirrors. 7. Fasten your seatbelt. Check that your passengers have fastened their seatbelts. 8. Check the operation of the warning and indicator lights when the ignition switch is turned to the "ON" position. 9. Check the gauges, indicator and warning lights after starting the engine. NOTE Engine oil, engine coolant, brake fluid, washer fluid and other fluid levels should be checked daily, weekly or at fuel stops. 7-8