wiper nissan micra crazy

[gero]

hi all I have a nissan micra 2004 cc 1.5 happens to me that when it rains, turn on the wiper crystals from just what do you think?

[passion engines]

if you do not have an automatic rain sensing, checks that it is not flooded his place under the windshield

[Backgroop]

there is a control unit in the engine compartment on the battery side that suffers from water infiltration, and one that should not be, I suggest you disassemble it and dry it.. me ? happened the same problem I touching the pipe wiper and downloading to the ground, leaving the wiper

[gero]

I checked the ecu and dry for most safety sealed with putty, let's try it.