WINDSHIELD WIPER SYSTEM (VEHICLE-SPEED SENSING TYPE) OPERATION


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1. When the wiper switch is placed in the INT position, the intermittent wiper relay is turned on and current flows to the windshield wiper motor, which is driven at low speed.

2. Based on the vehicle speed signal sent from the ABS/TCS HU/CM, the intermittent wiper relay controls the timing is as follows:

• Vehicle speed of 0 km/h:
- INT volume max.-approx. once each 11.6 s
- INT volume min. -approx. once each 4.2 s
• Vehicle speed of 30 km/h and above:
- INT volume max.-approx. once each 9.6 s
- INT volume min. -approx. once each 1.1 s

3. When the controlled intermittent time is passed, the intermittent wiper relay is turned off, stopping the flow of current to the windshield wiper motor, and the autostop function returns the wipers to the resting position. This action is repeated intermittently.