Transmission "Do Not Shift" Light and Code 22 (Speed Sensor)

[Mike McMahan]

Howard, Industrial Transmission Ray Dobbs 254-776-4436 outside of
Waco, Tx I would reccomend them highly. Ray's brother Mike is the
Stewart and Stevenson shop manager in Hewitt, Tx great team. Mike
McMahan 1989 PT 40


--- In WanderlodgeForum@yahoogroups.com, "David Hanvy" <shanvy@...>
wrote:
>
> Mike, Thanks for the input. I'll check the ignition switch wiring
on
> both the front and rear remote. I would appreciate the contact
info re
> Industrial Transmission in anycase. The local Allison rep is the
> Houston Stewart & Stevenson shop. I have spent more than a
reasonable
> amount of $$ with this outfit on other type repairs in the past.
> David Hanvy 89WB Crosby, TX
>
> --- In WanderlodgeForum@yahoogroups.com, "Mike McMahan"
> <mmcmahan@> wrote:
> >
> > David, I chased a do not shift light for months. mine would go
> out
> > when the coach was started and come on when the bus was shut
off.
> > Finally found loose wire on back of ignition switch. Low
voltage
> > and bad grounds do weird stuff to theses beasts. If you are
unable
> > to solve I'll get you the phone number for Industrial
Transmission
> > in Waco. They have the best Allison techs I have found and are
> > usually willing to help you on the phone. Mike McMahan 1989
PT40
> >
> >
> > --- In WanderlodgeForum@yahoogroups.com, "David Hanvy" <shanvy@>
> > wrote:
> > >
> > > Leroy/Kevin,
> > > Thanks for your replies. I started the engine from the rear
> remote
> > > and the transmission warning light/do not shift remains on. No
> > change
> > > when I switched back to the front either. Additionally, I
> > > disconnected from shore power and disconnected the ground
cable
> on
> > > the battery bank in an effort to reset the tranny. No luck on
> that
> > > either. (do not shift equals WILL not shift) I plan to to
locate
> > and
> > > read up on the Speed Sensor as a next step.
> > > All input is appreciated. David Hanvy 89WB PT40 Crosby, TX
> > >
> > > --- In WanderlodgeForum@yahoogroups.com, "Leroy Eckert"
> > > wrote:
> > > >
> > > > Although I don't think your bus would start if the remote
rear
> > > start switch was acting up, mine will give me a do not shift
> light
> > in
> > > the rear start position and in the front position if it is not
> > > engaged properly. Not all coaches are wired to give a do not
> shift
> > > light on the remote rear start position but mine does. I have
> > never
> > > checked my codes so can't help there. I would cycle that
switch
> to
> > > rear, off, and back to front, restart and see what happens..
It
> is
> > a
> > > long shot but easy to do.
> > > > Let us know what you find for future reference.
> > > > Leroy Eckert
> > > > 1990 WB-40"Smoke N Mirrors"
> > > > Niceville, FL
> > > > Royale Conversion
> > > > ----- Original Message -----
> > > > From: David Hanvy
> > > > To: WanderlodgeForum@yahoogroups.com
> > > > Sent: Thursday, September 13, 2007 8:48 PM
> > > > Subject: [WanderlodgeForum] Transmission "Do Not Shift"
Light
> > and
> > > Code 22 (Speed Sensor)
> > > >
> > > >
> > > > Greetings All; I started my coach today which has been
> sitting
> > in
> > > > covered storage with shore power for about two weeks. The
> > > > transmission "Do Not Shift" light and check transmission
> light
> > > are
> > > > staying on. It flashes a Code 22 which indicates a Speed
> > Sensor
> > > issue.
> > > > Does anyone have any experience with this issue? I did not
> > note
> > > any
> > > > transmission problems on my last trip which was about two
> > weeks
> > > ago. I
> > > > cleaned the ground strap connections on the transmission
and
> > > frame and
> > > > checked the transmission cannon plug but the warning
lights
> > > remain on.
> > > > Thanks. David Hanvy 89WB PT40 Crosby, TX
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > [Non-text portions of this message have been removed]
> > > >
> > >
> >
>