P82.30-0234-06
Location of components
K26/2 Windshield washer pump switchover relay
M5/1 Windshield washer pump
M6/4 Rear window wiper motor
S6/1 Cockpit switch group
S6/1s4 Rear wiper switch
1 Washing water line
2 Washing water tank
3 Nozzle
The rear wiper switch (S6/1s4) is located in the cockpit switch group (S6/1) together with the electronic circuitry for the interval function. The rear wiper switch (S6/1s4) has two functions: Interval wiping and washing.
The nozzle (3) is located in the shaft for the rear window wiper motor (M6/4).
The rear wiper switch (S6/1s4) controls the rear window wiper motor relay (M6/4k1).
The rear window wiper motor relay (M6/4k1) switches the wiper motor on and off.
When the wipe/wash function is actuated with the rear wiper switch (S6/1s4) the rear window wiper motor (M6/4) starts running and the windshield washer pump (M5/1) is switched on.
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When the rear wiper switch (S6/1s4) is released, the windshield washer pump (M5/1) is switched off and one more wiping action is completed.
When the reverse gear is engaged and the front wipers are switched on (M6/1) the rear window wiper motor (M6/4) switches on.
The front and rear window washing systems have one common washer pump (M5/1) with two hose connections.
The direction of rotation of the washer pump (M5/1) is switched over by the windshield washer pump switchover relay (K26/2) when the windshield washer pump switch (S4s4) or rear wiper switch (S6/1s4) are actuated.
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Referenced documents
- gf8230p4001e Rear window wiper motor, location/design/function
- gf8230p4002e Rear window wiper switch, location/design/function
- gf8235p4101f Washer pump, location/purpose/design/function
- gf8235p4105f Windshield washer pump switchover relay, location/purpose/design/function