From: Ed White on
http://www.autonews.com/apps/pbcs.dll/article?AID=/20100315/OEM/100319941/1143

Here is the most interesting paragraph:

"Toyota said an examination of Sikes' Prius showed that the car was
being driven with the brakes lightly and repeatedly applied -- some
250 times over a 30-mile stretch of highway."

So now we know why the brakes were worn and smoking....deliberate
abuse. Toyota said it takes "moderate" pressure to activate the
throttle shutdown.

Ed
From: dr_jeff on
Ed White wrote:
> http://www.autonews.com/apps/pbcs.dll/article?AID=/20100315/OEM/100319941/1143
>
> Here is the most interesting paragraph:
>
> "Toyota said an examination of Sikes' Prius showed that the car was
> being driven with the brakes lightly and repeatedly applied -- some
> 250 times over a 30-mile stretch of highway."
>
> So now we know why the brakes were worn and smoking....deliberate
> abuse. Toyota said it takes "moderate" pressure to activate the
> throttle shutdown.
>
> Ed

Could they have been smoking because the brakes were nearly continuously
applied?

The article said that the brakes were applied 250 times in 30 mi. At 90
mph, it takes 20 minutes to go 30 miles. So, they were applied 250 times
in 20 minutes or more than 10 times a minutes. That's odd. If I were in
a runaway car, I would think that I would be pushing the brakes just as
hard as I could once, and holding it for a long time, rather than
pumping the pedal 10 times a minute. Interestingly, according to the
Toyota guy, the 9-1-1 dispatcher told the Sykes to hold the bottom for 3
second to shut off the engine. And the button worked just fine in
Toyota's tests. And so did the neutral gear selector.

The back brakes showed little wear. The plot thickens.

What are the odds that there were two different failures occurred, when
neither failure is well known in Prii with no floor mat: One preventing
the car from going into neutral and one causing the accelerator pedal to
get stuck yet magically get unstuck when the car stopped (the police had
no problems and Sykes said that pedal was stuck down)?

I am highly suspicious of Sykes's account. However, I will wait until I
pass judgment for the report of the NHTSA.

If, and only if, he is guilty of trying to pull a fast one, I hope the
penalty of risking the lives of people on the highway and a CHP officer
involves a home away from home.

Jeff
From: J Antero on

"Ed White" <ce.white3(a)gmail.com> wrote in message
news:061d944b-4e9f-457d-a6f1-85810f707511(a)g10g2000yqh.googlegroups.com...
> http://www.autonews.com/apps/pbcs.dll/article?AID=/20100315/OEM/100319941/1143
>
> Here is the most interesting paragraph:
>
> "Toyota said an examination of Sikes' Prius showed that the car was
> being driven with the brakes lightly and repeatedly applied -- some
> 250 times over a 30-mile stretch of highway."
>
> So now we know why the brakes were worn and smoking....deliberate
> abuse. Toyota said it takes "moderate" pressure to activate the
> throttle shutdown.
>
> Ed
>

When this "runaway" accelertor problem happens, can't the driver yank the
gear shift to neutral, and/or turn the ignition off?


From: dr_jeff on
J Antero wrote:
> "Ed White" <ce.white3(a)gmail.com> wrote in message
> news:061d944b-4e9f-457d-a6f1-85810f707511(a)g10g2000yqh.googlegroups.com...
>> http://www.autonews.com/apps/pbcs.dll/article?AID=/20100315/OEM/100319941/1143
>>
>> Here is the most interesting paragraph:
>>
>> "Toyota said an examination of Sikes' Prius showed that the car was
>> being driven with the brakes lightly and repeatedly applied -- some
>> 250 times over a 30-mile stretch of highway."
>>
>> So now we know why the brakes were worn and smoking....deliberate
>> abuse. Toyota said it takes "moderate" pressure to activate the
>> throttle shutdown.
>>
>> Ed
>>
>
> When this "runaway" accelertor problem happens, can't the driver yank the
> gear shift to neutral, and/or turn the ignition off?

Yes.

In fact, Mr. Sykes was told to do both of those things. He declined to
do the ignition switch. He said he tried to put the car in neutral, but
it didn't work. He did, however, press the brakes at least 250 times in
the last 30 miles.
From: J Antero on

"dbu''" <nospam(a)nobama.com.invalid> wrote in message
news:4LednSrST467RAPWnZ2dnUVZ_h6dnZ2d(a)giganews.com...
> In article <oIidnY2C-e_rTgPWnZ2dnUVZ_t-dnZ2d(a)earthlink.com>,
> "J Antero" <abc(a)xyz.com> wrote:
>
>> "Ed White" <ce.white3(a)gmail.com> wrote in message
>> news:061d944b-4e9f-457d-a6f1-85810f707511(a)g10g2000yqh.googlegroups.com...
>> > http://www.autonews.com/apps/pbcs.dll/article?AID=/20100315/OEM/100319941/11
>> > 43
>> >
>> > Here is the most interesting paragraph:
>> >
>> > "Toyota said an examination of Sikes' Prius showed that the car was
>> > being driven with the brakes lightly and repeatedly applied -- some
>> > 250 times over a 30-mile stretch of highway."
>> >
>> > So now we know why the brakes were worn and smoking....deliberate
>> > abuse. Toyota said it takes "moderate" pressure to activate the
>> > throttle shutdown.
>> >
>> > Ed
>> >
>>
>> When this "runaway" accelertor problem happens, can't the driver yank the
>> gear shift to neutral, and/or turn the ignition off?
>
> The Prius is unlike any conventional car. I don't believe it's quite
> that simple. There is no conventional key, there might even be a delay
> in time for ignition off due to the electronics involved. The shifting
> system is not a mechanical linkage I don't beleive. It is an electronic
> sensor such as that involving the throttle pedal. That said, it should
> have a fail safe system of shutting down and coming to a safe stop, OFF
> the freeway. Toyota innovations are getting ahead of operator
> understanding of these vehicles.

What about conventional vehicles? When this "runaway" accelertor problem
happens, can't the driver yank the gear shift to neutral, and/or turn the
ignition off?



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