GF82.35-P-3001GH Rear Wash - Function

GF82.35-P-3001GH Rear Wash - Function

The rear wash function is activated by placing the rear wiper/washer switch (S78) in the down position. The switch contact connects the tailgate washer pump (M5/3) to terminal 15. The All Activity Module (AAM) (N10) detects the activation of the switch via the second switch contact and actuates the tailgate washer motor (M6/4) and the tailgate washer fluid pump (M5/3) for as long as the switch is on. The activation time for the tailgate washer fluid pump (M5/3) is limited to 15 sec.To reactivate the pump, the button must be pressed again.

To wipe window dry, the tailgate wiper motor (M6/4) remains activated for five seconds after the switch is released.

As described for the rear wiper function, a relay circuit in the wiper motor stops the wiper in the park position .