Re: New Exercise for the Group

"mcbrue" <mcbrue@[EMAIL PROTECTED]
> wrote in message 
news:d63a0211-72e1-4191-8a22-f6972781faac@[EMAIL PROTECTED]
> Describe how the tire pressure monitor system works. On my 2006 LS430
> Ultra model there are no monitoring devices present in the tire valve
> stems. There are no monitoring devices evident to the tire guys who
> install the tires. If you press and hold the tire pressure monitor
> button under the dash, a light comes on and says pressure monitoring
> is initializing - you drive it around for a block or so over 19 miles/
> hour and the light goes out.
>
> Extra credit - is the spare tire also monitored?

There are air pressure sensors built into the valve stems, including the 
spare tire.
-- 

Ray O
(correct punctuation to reply)