Pelican Parts
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   Pelican Parts Forums > Porsche Forums > Porsche 911 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Registered
 
Bob Prosser's Avatar
 
Join Date: Nov 2002
Location: Carlsbad, California
Posts: 246
Question Someone plz check rear wiper wire color sequence?

Re '89 Carrera rear wiper.

Can someone help me out, please. I need to verify the color sequence of wires that plug into the rear wiper motor. See, I had my whale tail repainted recently. The shop seems to have messed things up while reinstalling the engine lid because now the wiper does not return to its upright position. It just stops wherever I turn it off.

I have looked everything over closely. The reset mechanism -- the points that open and close -- look to be operating as they should, at least physically.

Thought I'd check the wiring. Presently, I have this sequence, going from the front to the back (in line with the car's direction of motion):

1.) Connect 53 -- red w/black stripe
2.) Connect 31b -- brown w/white stripe
3.) Connect 53a -- red wire
4.) Connect 31 -- brown wire

Any ideas? Thanks a million.

__________________
- Bob

Last edited by Bob Prosser; 10-11-2004 at 08:03 AM..
Old 10-10-2004, 01:27 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
Make Bruins Great Again
 
Por_sha911's Avatar
 
Join Date: Dec 2003
Location: TN
Posts: 20,856
Garage
On the `87 as it was being removed:
__________________
--------------------------------------
Joe
See Porsche run. Run, Porsche, Run: `87 911 Carrera
Old 10-10-2004, 07:44 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Registered
 
Bob Prosser's Avatar
 
Join Date: Nov 2002
Location: Carlsbad, California
Posts: 246
Joe, thanks.

It's hard to tell for 100% sure, but it looks like that far left red wire has a black stripe ? If so, my wiring is correct.



1.) Connect 53 -- red w/black stripe
2.) Connect 31b -- brown w/white stripe
3.) Connect 53a -- red wire
4.) Connect 31 -- brown wire (ground)

Can anyone check their shop manual to see if those connects match up?

Also, there is a small wire inside the cover cap that connects to one side of the armature. It seems to be powered because if I pull it off, the motor will not run.

I guess I need to find a wiring shematic to check power to each wire.
__________________
- Bob
Old 10-11-2004, 08:18 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
911 carrera 3.2 (1985)
 
kees's Avatar
 
Join Date: Sep 2001
Location: Harmelen, the Netherlands
Posts: 741
Porsche Crest rear wiper





Picture rear wiper motor 1985



Kees.
Old 10-11-2004, 08:56 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
Registered
 
Bob Prosser's Avatar
 
Join Date: Nov 2002
Location: Carlsbad, California
Posts: 246
AH HA! From the diagram, I see there are TWO power inputs. I had checked the 25 amp fuse in the front, but did not think to check for another power circuit in the engine bay. DOH! I just did. Yup, it was blown. New fuse ... end of problem. Gentlemen, I owe you a beer. THANK YOU!
__________________
- Bob
Old 10-11-2004, 11:51 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #5 (permalink)
Registered
 
galwaytt's Avatar
 
Join Date: Feb 2005
Location: Galway, Ireland
Posts: 92
rear wiper motor.......more...

just a small bump on this, as you gents are likely to be familiar with the circuit - anyone else - please chip in!

The rear wiper hasn't worked on my car since I got it, 12mths ago. Pulling in to the car park at work on Friday, I notice in the rear view mirror, that the wiper is working !! One of the kids must have been at the switch. Anyhoo, park the car, but the motor hasn't twitched since.

I opened it up last night, and found one broken wire on the armature, but even patching that, it still wouldn't work. However, if I squeeze the contacts together, it runs !! See here

Question is, what is the normal situation for these contacts? Closed/Open, or what.....? Any info on re-furbing it would be appreciated.

__________________
John M
Co Galway, Ireland
'87 911 Carrera Sport......not any more....00 TT quattro...oops, gone too....'94 968...for now...
..no, add a '93 968 Tip to that. Hey, two cars are better than one, right ??
Old 02-21-2005, 04:00 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #6 (permalink)
 
911 carrera 3.2 (1985)
 
kees's Avatar
 
Join Date: Sep 2001
Location: Harmelen, the Netherlands
Posts: 741
Porsche Crest rear wiper motor

Hi John,

Two pictures of my spare rear wiper motor.

When I'm back from work I can send you some pics with the rear wiper motor in the car.






Kees.
Old 02-21-2005, 04:52 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #7 (permalink)
Registered
 
galwaytt's Avatar
 
Join Date: Feb 2005
Location: Galway, Ireland
Posts: 92
dank je vel !! (I think I've got that right...........)

It looks like contacts 'normally' closed?
__________________
John M
Co Galway, Ireland
'87 911 Carrera Sport......not any more....00 TT quattro...oops, gone too....'94 968...for now...
..no, add a '93 968 Tip to that. Hey, two cars are better than one, right ??
Old 02-21-2005, 04:59 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #8 (permalink)
911 carrera 3.2 (1985)
 
kees's Avatar
 
Join Date: Sep 2001
Location: Harmelen, the Netherlands
Posts: 741
Porsche Crest rear wiper motor

Quote:
Originally posted by galwaytt
dank je vel !! (I think I've got that right...........)

It looks like contacts 'normally' closed?
Hi John,

My pleasure. The contacts are 'normally'closed (wires are not attached).
The contacts in the car (wires attached) are also 'normally' closed (just checked it).


Kees.

BTW: You were almost right, it's "dank je wel".
Old 02-21-2005, 05:10 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #9 (permalink)
Registered
 
Upier's Avatar
 
Join Date: Feb 2007
Location: Atlanta
Posts: 120
Garage
Bump

Old 07-16-2015, 06:29 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #10 (permalink)
Reply


 


All times are GMT -8. The time now is 09:19 PM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.