Re: B Codes

[Ludis Langens <ludis@cruzers.com>]

WEG1192@aol.com wrote:
> 
> One thing I have noticed is that all my V8 TPI MEMCALs have black bodies and
> the V6 MEMCALs have tan bodies. Maybe this is just a coincidence but maybe it
> will help identify MEMCALs at a glance in the future. Can anyone contradict
> this?

The old stuff tends to have tan bodies, the newer ones have black
bodies.  Of the tan bodies, the really old ones are "solid" while the
newer ones have lots of little cavities that reduce the plastic usage.

Peter Gargano wrote:
> 
> It's my understanding that the analogue RFD calibration circuit,
> aka. NetRes, or CalPac, work irrespective of MAP vs MAF,

It appears that cars with a MAP sensor hook that to the RFD chip.  MAF
only cars use the netres and the TPS to simulate a MAP sensor.  Two or
three of the netres resistors act as jumpers for this.

-- 
Ludis Langens                               ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/


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