2012 Toyota 4Runner Owners Manual - Page 513

2-3. Operating the lights and wipers Washer/wiper dual operation The wipers will automatically operate a couple of times after the washer squirts. CTH23AS044 Type B Intermittent windshield wiper operation Low speed windshield wiper operation High speed windshield wiper operation Temporary operation CTH23AS027 Increases the intermittent windshield wiper frequency Decreases the intermittent windshield wiper frequency CTH23AS028 212 4RUNNER_U