Just got a call from the dealer regarding my Leaf. I talked to the technician for awhile and he explained everything to me. The first night they disconnected the 12v battery (since you couldn't completely turn the car off and it would have drained the battery). After reconnecting, the problem could not be reproduced.
But, the TCU was still reporting a "hard fault" and the meter assembly also was reporting some error code. These have been replaced on my car and they are taking them back for further testing. But, my car is back in business. Yeah! And, if it happens to anyone else I think they'll know exactly where to look now.
Overall, I am extremely happy with how this was handled. They clearly are intent on keeping us happy and quickly taking care of any issue.
Not looking forward to stopping by the gas station to fill up my loaner.
