ALDL Interfaces

David A. Cooley n5xmt at bellsouth.net
Wed Mar 17 23:37:32 GMT 1999


Yep... 81-88 C3 (same one used in the GN) and the P4.  all until OBD_I when
the modes needed to be selected by software commands over the ALDL link.


At 06:21 PM 3/17/99 -0500, you wrote:
>Are we talking about the same computers ? My comment was in reference to
>the 81-88 (at least) C3 and 86-92 (at least) P4. My 1990 DIACOM manual
>confirms that this is used to display the trouble codes in Service Engine
>Soon light blinks.
>
>At 12:46 PM 3/17/99 -0500, you wrote:
>>Hmmm...
>>According to the OTC tips and techniques manual states that the Field
>>service mode is "normal ECM functionality with the exception of the SES
>>light... It is used to indicate instantaneous rich-lean status...".  
>      	A. Padgett Peterson, P.E. Cybernetic Psychophysicist
> Anti-Virus, Cryptographics, & Antique Radio Researcher
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           David Cooley N5XMT           Internet: N5XMT at bellsouth.net
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