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Volvo 850 Made from 1993 to 1997, this Volvo line was available in both a wagon and a sedan, both with were graced with several trim levels.

diagnostic ports A and B what do they represent?

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Old 01-19-2009, 05:37 AM
chef's Avatar
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Default diagnostic ports A and B what do they represent?
Hi guys, on my 95 wagon i have the diagnostic ports A and B to read the codes. I know that A1,2 and 3 refer to the engine,tranny and ABS....what do the other numbers, and the the B side correlate to? thanks
fabs

 
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Old 01-19-2009, 08:21 AM
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Default RE: diagnostic ports A and B what do they represent?
Read through this post it tells you what there for and also gives the code info as well.
https://volvoforums.com/m_52326/tm.htm
 
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Old 01-22-2009, 01:46 PM
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Default RE: diagnostic ports A and B what do they represent?
Update..just checked the codes again...I also checked in the A7 slot..
I got cde 1-2-2...Temperature signal interval too long...what does this mean?>??
thanks
fabs
 
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