Mist Wipe Mode
When the control stalk of the right (wiper) multi-function switch is moved downward to the momentary MIST position, the SCM sends an electronic message to the FCM, then the FCM energizes the wiper on/off relay for as long as the MIST switch is held closed, then de-energizes the relay when the state of the MIST switch changes to open, parking the wiper blades near the base of the windshield. The FCM can operate the front wiper motor in this mode for only one low speed cycle at a time, or for an indefinite number of sequential low speed cycles, depending upon how long the MIST switch is held closed.