1998 Toyota 4Runner Owners Manual - Page 119

4RUNNER (1998) To turn on the back window wiper, twist the lever knob upward. The key must be in the "ON" position. Lever position Position 1 Position 2 Speed setting Intermittent Normal Back window defogger NOTICE Do not operate the back window wiper if the back window is dry. It may scratch the glass. To squirt washer fluid on the back window, twist the knob upward or downward as far as it will go (position 3 or 4). The knob automatically returns from these positions after you release it. For instructions on adding washer fluid, see "Adding washer fluid" in Chapter 7- 3.