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Re: MB ABS Question
Posted to Technical Discussion Forum on 11/19/2009

Hi Eric,

A look at the wiring diagram shows that ETS connector 2 pin 11 is connected to pin 5 of the pump relay k25. This applies power to the pump, which is always grounded at ground W9 which is below the washer tank which often leaks. So the answer is that... Login to read more.