'165 switching both fans from the ECM?
Kevin Crain
kevin at warpten.com
Sat May 27 13:05:00 GMT 2000
Shannen, I owe ya a beer man!!
At 08:18 AM 5/27/00 -0400, you wrote:
>Kevin Crain wrote:
>
>> I'll dig thru the .bins of some later 'Vettes and see where they write
>> secondary fan data...if anyone already knows this and can share I'd
>> appreciate it.
>>
>> -Kevin
>Ecmguy's web page, http://ecmguy.tripod.com/ , has a complete copy of
>the doc that this was cut from.
>Shannen
>
>* >>> Cooling Fan Tables & Params <<<
>
>*
>
>* TYPE $32 ECM
>
>********************************************************
>
>LC2F0: FCB 35 ; Fan D.C. = if MPH > 35 & A/C Press Hi
>
>LC2F1: FCB 11 ; Use A/C If > 11 MPH
>
>LC2F2: FCB 75 ; 15 Sec, Min Fan On Time
>
>; Cal = Arg * 5
>
>;
>
>;
>
>;
>
>LC2F3: FCB 255 ; Fan 99.6% D.C. If A/C Pres ^ & MPH <
>
>; Cal = Arg * 2.56
>
>;
>
>; FAN 1 ON 107c
>
>; Cal = (deg c + 40) * (256/192)
>
>;
>
>LC2F4: FCB 197 ; Fan D.C. = tbl if Cool >= 107c, (226f)
>
>; & A/C on & FAN OFF
>
>;
>
>
>
>; FAN 2 OFF, 105c
>
>;
>
>LC2F5: FCB 193 ; Fan D.C. = tbl if Cool >= 104.7c, (220.5f)
>
>; & A/C on & FAN on
>
>;
>
>; FAN 2 ON, 115c
>
>; Cal = (deg c + 40) * (256/192)
>
>;
>
>LC2F6: FCB 207 ; Fan D.C. = tbl if Cool >= 115.2c, (239.5f)
>
>; & A/C off & FAN off
>
>;
>
>; FAN 1 OFF 110c
>
>;
>
>LC2F7: FCB 200 ; Fan D.C. = tbl if Cool >= 110c, (230f)
>
>; A/C off & FAN on
>
>; Cal = (Arg + 40) * 256/192, (Deg C)
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