1999 Subaru Legacy Owner's Manual - Page 127

Instruments and controls D 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). D The warning light comes on during driving. When the warning light is on, the ABS function shuts down; however, the conventional brake system continues to operate normally. If this occurs, have the ABS system repaired at the first available opportunity by your SUBARU dealer. NOTE If the warning light behavior is as shown below, the ABS system may be considered normal. D The warning light comes on right after the engine is started but goes out immediately, remaining off. D The warning light remains on after the engine has been started, but it goes out when the vehicle speed reaches about 8 mph (12 km/h). D The warning light comes on during driving, but it goes out immediately and remains off. When driving with an insufficient battery voltage such as when the engine is jump started, the ABS warning light may come on. This is due to the low battery voltage and does not indicate a malfunction. When the battery becomes fully charged, the light will go out. J AT OIL TEMPerature warning light (for AT vehicles) If this light comes on when the engine is running, it may indicate that the automatic transmission fluid temperature is too hot. If the light comes on while driving, it is unnecessary to stop the vehicle, but avoid driving up steep grades or in stop and go traffic. B Automatic transmission control system warning If the light flashes after the engine starts, it may indicate that the automatic transmission control system is not working properly. Contact your nearest SUBARU dealer for service immediately. - CONTINUED - 3-11