2003 Toyota 4Runner Owners Manual - Page 728

'03 4Runner_U (L/O 0211) Back window wiper and washer If the back window is not fully closed, the back window wiper and washer will not work. Make sure the back window is fully closed when using the back window wiper and washer. Back window and outside rear view mirror defoggers NOTICE Do not operate the back window wiper if the back window is dry. It may scratch the glass. 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 To defog or defrost the back window, push the switch with the back window closed. The key must be in the "ON" position. The thin heater wires on the inside of the back window will quickly clear the surface. An indicator light will illuminate to indicate the defogger is operating. On some models, heater panels in the outside rear view mirrors will also quickly clear the surfaces. Push the switch once again to turn the defoggers off. The system will automatically shut off after the defoggers have operated about 15 minutes. 2003 4RUNNER from Oct. '02 Prod. (OM35804U) 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" on page 339 in Section 7- 3. 108