Wipers Query

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Fintan
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Joined: 30.06.2005
Location: Essex

The three speeds on my wipers are no working, speed one is not available while the other two are fine. When the fastest speed is running for a long period it too gives up reverting to speed two. Is this an electrical fault, eg relay, or is this an electrical motor fault?

Any clues please - much appreciated
Thanks
James F

Jdring
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Joined: 12.04.2004
Location: South of Oxford, UK. 87' 230GE SWB Manual, 89' 230GE SWB Auto, 2012 G350Bluetec LWB
GWOA Groups: Committee, Members
Wipers Query

I have similar on my SL !

My intermittent and std speed wiper doesn't work, but fast wrks, unless I start the engine with it in intermittent mod, then it works for 5 minutes!

According to the Merc garage, its a relay issue, not a motor or major stick issue.

I have lived with it for 3 years, and in the Summer all modes start working again :)

-jd

Fintan
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Joined: 30.06.2005
Location: Essex
Wipers Query

Thanks for that, I shall check it and send you my findings.

Kind regards
James F

Roly
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Joined: 07.11.2003
Location: Australia
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Wipers Query

I had this problem on mine. I found that there was a loose connection between the wires where the wiper stalk met the steering column. You need to check the soldered joints. The wire on mine was v tight and the wire had pulled away from the soldered joint but the insulation had remained so it looked like it was ok. You need a multimeter to check it. The wire allowed certain speeds to work but not others. Typical electrical fault

M2dxb
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Joined: 27.06.2005
Location: UAE (Dubai)
Re: Wipers Query

Presumably cured by re-soldering the wire or a new stalk (assuming if that started failing, other functions will begin to fail soon)...

Roly
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Joined: 07.11.2003
Location: Australia
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Re: Wipers Query

esoldered the joint

M2dxb
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Joined: 27.06.2005
Location: UAE (Dubai)
Re: Wipers Query

Cheers!

290 gdt
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Joined: 21.12.2006
Location: greece
Re: Wipers Query

Hi all,
I have the same problem since I ve bought my car. Any idea where to find the relau? :oops: (W461, 290 gdt, LHD, mod. 1999)
Thanks a lot. :D
Angelos