There are some guys that have been doing this for years.
This from another thread:
Quote:
Originally Posted by LA jetguy
Sandro and Carsten... If you are designing a device to measure ECU battery consumption, please note that most of the new ECUs go through cool down process when the receiver has been turned off (I.e. no power to CTU)

Thanks
we checked that also , after measuring most turbines used less then 50 mah on cool down , so not really needed to measure this without having a lot of extra cable work..
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