At the same time, intermittent rear wiper operation is activated. The intermittent mode - just like the front wiper - is controlled by a multi-timer depending on the speed. At the same time, the movement of the rear wiper is synchronized with the front wiper.
The rear wiper is controlled as with traditional wipers: from terminal 53, current is supplied to the electric motor, terminal 53A is used to return the wiper to its original position.
When the switch is pressed, the water pump on the windshield washer reservoir in front of the engine compartment starts to work, and after a while water comes out of the rear sprayer to wash the glass.
Removing the rear wiper motor
Remove the wiper arm. The wiper arm axle is covered with a black rubber cap. Press the protective cap with your thumb, and at the same time flip it up.
Unscrew the hex nut underneath and remove the washer.
With jerks remove the wiper arm from the teeth of the wiper roller.
Remove the covering located under it and unscrew the fixing nut. Remove the washer and rubber washers.
Remove the trim panel and rubber washer.
Left: after removing the protective cap (2) fixing nut available (3) rear wiper arm. Numeric «1» the cover is indicated, under which the mounting nut of the wiper motor is located.
On right: engine (4) rear wiper 5-door Vectra with inner lining removed. Additionally, the numbers indicate: 2 and 3 - mounting bolts of the wiper motor; 1 - plug connector.
Open the back cover.
Unscrew the inner lining of the rear cover and remove.
Disconnect the wiper motor wire connector.
Loosen both mounting bolts and remove the wiper motor with tip from the rear cover.
When installing the wiper motor, pay attention to the correct position of the tip.
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