[Shotimes] Anti-locks

Ian Fisher dataflash@yahoo.com
Sat, 18 Dec 2004 11:43:16 -0800 (PST)


When I read the post, I assumed that the pump motor
speed sensor was most likely the ABS sensor. 

Aaron-do you have a shop manual? Lemme know. If not, I
can try to look up the code and symptom for you when I
get a chance.

Ian

--- Carl Prochilo <gr8sho@prochilo.myserver.org>
wrote:

> Was that the only code?  If so, that's outside my
> area of expertise, but
> grab the service manual and see what it tells you to
> replace.  You might
> try repeating the experiment more than once to make
> sure it is repeatable.
>  I have seen cases before, 2x for me, where multiple
> codes are stored and
> all four corners are called out plus the actual ABS
> controller.  The
> diagnostic is able to reliably find the first fault
> and then it seems that
> a cascade effect happens where more areas are called
> out that are actually
> good.  In both cases for me, one of the sensor
> cables had an intermittent
> open.  Once I replaced that cable, all was/is well.
> -- 
> Cheers,
> Carl Prochilo
> 92 Ultra Red Crimson
> 
> On Thu, December 16, 2004 7:40 pm, Juillerat, Aaron
> J said:
> > Well I pulled the codes and go 63 (pump motor
> speed sensor).  What part is
> > that and can it be replaced?  Or does that mean
> something else is wrong?
> >
> > -A.J.
> >
> > -----Original Message-----
> > From: shotimes-admin@autox.team.net
> > To: shotimes@autox.team.net
> > Sent: 12/16/2004 2:28 PM
> > Subject: RE: [Shotimes] Anti-locks
> >
> > I'm sure it must be there.  The cycling is part of
> the self test and is
> > needed to turn off the light after you start the
> car.
> > --
> > Cheers,
> > Carl Prochilo
> > 92 Ultra Red Crimson
> >
> > On Thu, December 16, 2004 10:30 am, Juillerat,
> Aaron J said:
> >> I don't notice any pulses at that time.  When the
> test runs at 15mph
> > it
> >> sounds like the pump cavitates just a bit. 
> Thanks for your link. I
> > was
> >> looking for a list of codes.  I will run the test
> tonight and see
> > what's
> >> up.
> >>
> >> -----Original Message-----
> >> From: shotimes-admin@autox.team.net
> > [mailto:shotimes-admin@autox.team.net]
> >> On Behalf Of Carl Prochilo
> >> Sent: Thursday, December 16, 2004 10:23 AM
> >> To: shotimes@autox.team.net
> >> Subject: Re: [Shotimes] Anti-locks
> >>
> >> I assume that when you start the car and have
> your foot on the brake
> >> pedal, you feel the pulse as the ABS undergoes
> its self test cycle.
> >>
> >> What you are experiencing most likely is a
> classic case of an
> > intermittent
> >> sensor cable.  You need to pull the ABS codes,
> find the first thrown
> > code,
> >> and then replace the cable for that corner.
> >>
> >> You may find this useful.
> >>
> >> http://prochilo.myserver.org:2080/abs_codes.html
> >> --
> >> Cheers,
> >> Carl Prochilo
> >> 92 Ultra Red Crimson
> >>
> >> On Thu, December 16, 2004 9:43 am, Juillerat,
> Aaron J said:
> >>> Now that I finally figured out why I couldn't
> post to the list and
> > fixed
> >>> that, I have a brake question.  I have a '93 ATX
> non-original green
> >>> color
> >>> that the AL warning light comes on at about 15
> MPH.  It does not come
> > on
> >>> when the weather is above 70 degrees or so, but
> as soon as the temp
> > dips
> >>> the
> >>> light is always on.  I think it is coming on
> during a test cycle, but
> > I
> >>> am
> >>> not sure what the ABS is testing and failing.
> >>>
> >>> TIA,
> >>> A.J.
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