Windshield and headlamp washer system (electrical problem)

[larskristian351]

Hello!
My E500 W124 washerpump dosent function, problem came sudently.
Horn and wiper i okey, function as well.

What can be the problem?

 

[Draginev]

Check this thread: MB washer fluid pump | Body Shop
Taking a wild educated guess, checked the fuse box? The volt meter on motors etc?

 

[gsxr]

See if the pump motor runs when you apply 12v directly. And make sure the nozzles are not clogged.