Re: Re: 2000 4.7 pcm issues

From: Tony (tony@tasteofthemidway.com)
Date: Tue Jun 14 2011 - 09:57:38 EDT


About 10 days ago

---- OriginalMessage ----
>From: "Gary Hedlin" <superdak@gmail.com>
>To: dakota-truck@dakota-truck.net
>Sent: Mon, Jun 13, 2011, 06:43 PM
>Subject: Re: DML: 2000 4.7 pcm issues
>
>
>How long ago was it power washed??
>
>Gary
>
>On Mon, Jun 13, 2011 at 9:22 PM, Michael Maskalans <dml@tepidcola.com>wrote:
>
>>
>>
>> On Jun 13, 2011, at 9:14 PM, Tony wrote:
>>
>> and PCM tests fine...
>>>
>>
>> What sort of testing?
>>
>> With no short to ground on that 5v system something sounds wrong there -
>> but 'no bus' would be something wrong with CAN not with the 5v sensor supply
>> reference. I'm not sure what order things go in check-wise but I'd be
>> surprised if a bus error prevents the 5v reference from being output. Are
>> there any other computers on that 5v line that could be shorting, or just
>> sensors? I don't have a 4.7 wiring diagram anywhere, my stuff is all just
>> too old.
>>
>> Mike
>>
>>
>
>
>--
>Gary Hedlin
>Show Car Signs by Hedlin Designs
>www.showcarsign.com
>
>--Many talk about those who died, but too few talk about those who
>survived... THANK A VET!
>
>



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