Wiper motor park switch operation. com Power is applied to the wiper motor at all times when the ignition switch is on, and the motor is grounded by the operation of the dash switch. The relay sends 12-volt power to the wiper motor. Windscreen Wiper with Park Finally got round to posting this, hope it helps. 250 Female Terminals 4 Blade style terminals The dash-mounted wiper switch has two sets of contacts. Nov 5, 2020 ยท A SPST switch may be used when the motor is controlled by an Electronic Control Unit (ECU) with two relays - one for Hi/Low and the other for Run/Brake. Once off, inspect the solder joints to make sure there isn't one that is cracked and not making good contact. This relay is used to return the wipers to slow speed and allow the blades to park for door closing if the ignition is turned of while the wiper switch is in high speed position. this video was done in such a manor that it was meant to be both humorous and informative. The Wiper Motor L terminal is connected to terminal C through the PARK contact of the Wiper Motor Switch and the deenergized contact of the Governor Relay. An external relay completed the motor field circuit to ground at the wiper switch or through a ground wire. ps 8tau ombf gorrx c0sruls xao 05g y4lxs h2bam8 h8zbn6

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