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Subject:Re: O2 sensors brand quality difference?
From:Neil N
Date:Fri, 25 Jul 2014 13:01:46 -0700

Don: my Digifant Haynes is buried in a box, somewhere.   ;)
Does your version of Digifant use a Heated O2 Sensor (HO2S) relay or
"module" ?

Looking online it seems it doesn't but if it does....

I wonder if this module controls the heater circuit under certain
conditions.
i.e. extended periods of idle on a cold day?

Neil.

On Fri, Jul 25, 2014 at 12:19 PM, Stuart MacMillan <stuartmacm@gmail.com>
wrote:

Heating is purely an emissions enhancement for cold running.  Sensor is
> useless until it heats up, which doesn’t take long in our short exhausts.

-- 
Neil n

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