by "Steve W." <csr684NOT@[EMAIL PROTECTED]
>
Mar 7, 2008 at 03:04 PM
earndale@[EMAIL PROTECTED]
wrote:
> On Mar 6, 12:27 am, "Steve W." <csr684...@[EMAIL PROTECTED]
> wrote:
>> earnd...@[EMAIL PROTECTED]
wrote:
>>> read recent treads on this done all of the above. disconnect battery
>>> ect.. i tried changing the TCCM that did not work...fuse is good...all
>>> connections are good...already replace 4wd vacuum actuator 1 monht ago
>>> replace 3 line vacuum switch on trans fer case becuse it stuck open
>>> and got fluid up to the vacuum diaphram which caused it to fail.. this
>>> is a new thing. 4wd high works going into 4wd low and back fine.. no
>>> codes when i depress the 2wd button it clicks at the tccm and at the
>>> transfer case.but goes back to 4wd...i am thinking the encoder motor
>>> is bad it has a halleffect in the motor that encodes the position of
>>> the motor via 2wd 4wd high 4wd low. i do not think this is working...
>>> am i on the right track??
>> Pull the encoder and test it.
>>
>> --
>> Steve W.
>> Near Cooperstown, New York
>
> repaired... the actaul encoder motor itself is fine .but the the
> plastic part that bolts onto the motor is corroted and it pulled away
> from motor about 1/4" which pulls the halleffect awahy from spline so
> computer cannot see what poaition it is in , so it defaulted back to
> last setting. so the new encoder motor assembly repaired it
> thanks
Good. I have seen a couple of the motors fail in strange ways.
--
Steve W.
Near Cooperstown, New York
Life is not like a box of chocolates
it's more like a jar of jalapenos-
what you do today could burn your ass tomorrow!