1991 PASSAT auto transmission valve body faulty - HELP Requested

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Anyone know of a cheap source for a replacement transmission valve body?

I checked the transmission out with  Ross-Tech VAG  tool and it appears
that one solenoid is defective.


Does anyone have a diagram showing the pinout and purpose of each pin (
contact) in the valve body cable socket.?
I would like to check the continuity of the solenoids but without the
pin ( contact) description for the cable it is rather hard .


My local VW dealership wants $1200.00  for a replacement unit.


Any help would be most appreciated.

Ron Hoppe
Ottawa, Canada


Results of VAG appear below




VAG-COM Version: Release 404.0-US


Chassis Type: 31 - VW Passat B3
Scan: 01,02,03,08,15

-------------------------------------------------------------------------------
Address 01: Engine
    Controller: 8A0 907 404 CC
    Component: 2,0l R4 MK  4Ventil D00
    Coding: PMC 01
No fault code found.
Readiness: N/A

-------------------------------------------------------------------------------
Address 02: Auto Trans
    Controller: 096 927 731 M
    Component: DIGIMAT 0811
    Coding: Diagnose VW
1 Fault Found:
00262 - Solenoid Valve 3 (N90)
             36-00 - Open Circuit


Re: 1991 PASSAT auto transmission valve body faulty - HELP Requested


Did you at least clean up the contacts at the terminal plug for the valve body?
Mine were slightly corroded and my 91 Passat auto trans went in limp mode
during a heavy rain.
Now it seems to be fine after cleaning and treating with some di-electric
grease.
Let me know if you still need the diagram and I can look in the Bentley CD.
BTW mine developed HAD more faults than that and it still may have a
temperature sensor fault.  :-(
later,
dave
Reminder........
Before you criticize someone, you should walk a mile in their shoes. That way,
when you criticize them, you are a mile away from them, and you have their
shoes. Frieda Norris


Re: 1991 PASSAT auto transmission valve body faulty - HELP Requested

I unpluged the terminal plug and looked at the contacts. They all
appeared OK. I wanted the plug config to be able to do coninuity checks
on each of the solenoids.

I have it in to the local VW shop this morning  .

dave wrote:


Re: 1991 PASSAT auto transmission valve body faulty - HELP Requested


OK sounds good and good luck with it!
Do you have the Bentley for your Passat?
later,
dave
Reminder........
Before you criticize someone, you should walk a mile in their shoes. That way,
when you criticize them, you are a mile away from them, and you have their
shoes. Frieda Norris


Re: 1991 PASSAT auto transmission valve body faulty - HELP Requested

Yes, I have the Bentley.


VW shop reported that the valve body is faulty.

I am now sourcing a cheap fix.

VW quoted 1200.00 for the valve body alone !!!!




dave wrote:


Re: 1991 PASSAT auto transmission valve body faulty - HELP Reques

I am having the same problem with my transmission. Did you find a good
price on that valve body?



Re: 1991 PASSAT auto transmission valve body faulty - HELP Reques


I think one person found wiring problems too.
Did you check wiring to the valve body?

later,
dave
Reminder........
Before you criticize someone, you should walk a mile in their shoes. That way,
when you criticize them, you are a mile away from them, and you have their
shoes. Frieda Norris


Re: 1991 PASSAT auto transmission valve body faulty - HELP Reques

I  went online to junk yards and found an entire  transmission for
200.00. lower price because of other internal problem.

Denislav wrote:


Re: 1991 PASSAT auto transmission valve body faulty - HELP Reques

Which junkyard???  URL Please.  Thanks.


Hello, ronh!
You wrote  on Sat, 21 Aug 2004 08:25:17 -0400:

 r> I  went online to junk yards and found an entire  transmission for
 r> 200.00. lower price because of other internal problem.

 r> Denislav wrote:
 ??>> I am having the same problem with my transmission. Did you find a good
 ??>> price on that valve body?
 ??>>

With best regards, dukecola.  E-mail: dukecola@adelphia.net



Re: 1991 PASSAT auto transmission valve body faulty - HELP Reques

http://www.standardautowreckers.com/

located in North Toronto, Ont.


dukecola wrote:


Re: 1991 PASSAT auto transmission valve body faulty - HELP Reques

Also, regarding the valve body itself. There was nothing wrong with
the valve body itself.  The electrical harness was the problem.

Send a note if you would like the electrical details on the solenoids
in the transmission to determine if your problem is the electrical
harness as well.






ronh wrote:



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