WBO2 testing

[Glen Beard]

Bruce wrote:
> 
> The exhaust contributes a HUGE amount of heat to warm the sensor, without
> that heat source your asking the circuit to supply all that energy.
> In use mine barely warms a 4x6  .040ish" sheet of AL.
> Bruce

OK, I understand.  How does the heater controller circuit
'know' how hot the sensor is?  Resistance?  Current?  I
could probably come up with a very simple voltage divider to
turn on the LED and test the sensor signal portion of the
circuit.

-- 
Glen Beard  95 T/A conv M6
355, Vortech, heads, cam...
http://home.nycap.rr.com/gbeard1/TransAm.html
http://home.nycap.rr.com/gbeard1/Impala/Impala.html

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