Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   PeachParts Mercedes-Benz Forum > Mercedes-Benz Tech Information and Support > Diesel Discussion

Reply
 
LinkBack Thread Tools Display Modes
  #1  
Old 12-21-2019, 03:10 PM
Registered User
 
Join Date: Nov 2019
Posts: 9
W123 - Did I bypass the power when testing wiper switch?

My wipers aren't working. I got a new combination switch for the column, unplugged the old one and plugged in the new one to test it. I didn't work so I assumed that was the problem.

There are two wires, wired to the switch but I didn't connect those to the new switch because I had read that they were for the horn. But now I realized that maybe that's how the switch gets power.

Can anyone tell me if I needed to connect those two wires to the switch when testing or would that have been unnecessary? Thanks!

Reply With Quote
  #2  
Old 12-21-2019, 09:38 PM
Registered User
 
Join Date: Oct 2012
Posts: 5,924
Sounds like the wipers were not working before you tried the new switch. I do not know if the two wires you did not hook up relate to the horn or not. Seems strange the horn would hook up in there but possible of course.


No wipers the fault is more likely the relay or the window motor. You need a voltmeter to use or at least a test light. At least in my opinion. To locate where power is lost in the wiper system.

Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -4. The time now is 07:06 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2024 Pelican Parts, LLC - Posts may be archived for display on the Peach Parts or Pelican Parts Website -    DMCA Registered Agent Contact Page