Front Wiper Mist Function Wiper

Fig 1: Front Wiper Mist Function Wiper - Communication Diagram

Courtesy of HYUNDAI MOTOR CO.

Function Description

In case of IGN 2 On (IGN 2 ON), if turning on the Wiper Mist switch (Wiper Mist switch On), then Wiper is controlled, by switch on time. Mist operation does not work at Wiper Washer.

MIST SWITCH ON TIME SPECIFICATION CHART

Mist Switch On Time (TMist)	Action
TMist < 0sec	No action
0sec ≤ TMist < 0.7sec	After "Mist Out Delay Time", turn on the Wiper Low Output for "One Wiping" Time (the remaining motor operation to reach wiper park position is done by electrical wiring)
0.7sec ≤ TMist	After "Mist Out Delay Time", turn on the Wiper Low Output and after Mist switch off, Wiper Low Output is Off immediately (the remaining motor operation to reach wiper park position is done by electrical wiring)

Fig 2: Front Wiper Mist Function Wiper Timing Pattern

Courtesy of HYUNDAI MOTOR CO.

T1 : One Wiping, T2 : Mist One Time

Under IGN 2 switch ON, Wiper LOW relay is turned ON immediately from Mist switch ON if Mist switch ON for more than T1, Wiper LOW relay is turned OFF after T2 from Mist switch OFF.

Fig 3: Front Wiper Mist Function Wiper Timing Pattern
Courtesy of HYUNDAI MOTOR CO.

T1 : 0.7s (Min), T2 : 0.7s±0.1s