At 10:39 PM 7/9/98 -0500, you wrote:
>
>----------
>> From: Josh Brown <phantom318@email.msn.com>
>> To: dakota-truck@buffnet.net
>> Subject: Re: DML: 380 HP Crate Motor
>> Date: Thursday, July 09, 1998 9:31 PM
>>
>> >, I'm not exactly sure what the computer
>> >controls. (speedometer? dash indicator lights? temperature sensors?
>> etc...)
>> >
>
>many things... but the MAIN purpose of the sbec is to control inj.'s pulse
>width modulation... it does it primarily thru the O2 sensor and breaks all
>the other sensor's voltage inputs down into bits & bytes... reconfigures
>them into "phrases" of bits and bytes... to create commands and then ...
>"does its thing"
>
Thanks for the info, Jules. For those of us with OBD-II, is the O2
sensor which is used to indirectly control the injectors the one
before or after the cat? (or both?) Is the O2 sensor also used at
WOT, or does it revert to lookup tables then?
-Jon-
.--- stei0302@cs.fredonia.edu ------------------------------------.
| Affiliations: DoD, EAA, MP Race Team, NMA, SPA, USUA. RP-SEL |
| '96 Dodge Dakota v8 SLT CC (14.98@90.18), '96 Kolb FireFly 447 |
`----------------------- http://www.cs.fredonia.edu/~stei0302/ ---'
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