2009 Toyota 4Runner Owners Manual - Page 409

4-3. Do-it-yourself maintenance NOTICE n When recharging the battery Never recharge the battery while the engine is running. Also, be sure all accessories are turned off. Washer fluid Add washer fluid in the following situations. l Any washer does not work. l The low washer fluid warning light comes on. (Canada only) Open the lid. 4 Maintenance and care Check the washer fluid level on the level gauge. NORMAL LOW 387