2010 Toyota 4Runner Owners Manual - Page 534
2010 Toyota 4Runner Manual
Page 534 highlights
4-3. Do-it-yourself maintenance Washer fluid Type A If any washer does not work or the low washer fluid warning light comes on, the washer tank may be empty. Add washer fluid. CTH43AS119 Type B If the washer fluid level is at "LOW", add washer fluid. CTH43AS071 CAUTION