Root cause insight into the common BMW blower motor resistorfailures
In article >, jim beam > wrote:
>>
>> I don't see why it is so hard to unpot one of these things and repair them
>> directly, especially if it's a semiconductor failure. Put a bigger transistor
>> in there.
>
>unpotting is a nightmare - it will take much less time to build your own
>pwm controller. who knows, maybe you can switch the existing unit???!!!
Unpotting is fun, it's a nice change in the day to just sit down for a couple
hours with a dremel tool and a dental pick.
But I agree, building an aftermarket controller replacement would not be
a tremendously difficult thing to do, and it might be a highly profitable
one.
--scott
--
"C'est un Nagra. C'est suisse, et tres, tres precis."
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