Non-failing ecus are down to overspecd components, and obsessive supply chain management, given a decent board design. One single capacitor swapped out for a ch

Non-failing ecus are down to overspecd components, and obsessive supply chain management, given a decent board design. One single capacitor swapped out for a cheaper spec one can brick a huge percentage of correctly produced boards. Tesla is new, and this is a growing pain, and result of not hiring, or perhaps heeding the advice of, those familiar with industry best practices.