2003 Subaru Forester Owner's Manual - Page 255

Starting and operating If the warning light behaves as follows, the ABS system may not be working properly. When the warning light is on, the ABS function shuts down; however, the conventional brake system continues to operate normally. " The warning light does not come on when the ignition switch is turned to the "ON" position. " The warning light comes on when the ignition switch is turned to the "ON" position, but it does not go out even when the vehicle speed exceeds approximately 8 mph (12 km/h). " The warning light comes on during driving. If these occur, have the ABS system repaired at the first available opportunity by your SUBARU dealer. speed reaches about 8 mph (12 km/h). " The warning light comes on during driving, but it goes out immediately and remains off. NOTE If the warning light behavior is as described below, the ABS system may be considered normal. " The warning light comes on right after the engine is started but goes out immediately, remaining off. " The warning light remains on after the engine has been started, but it goes out when the vehicle 7-24