No Really we have not given up.

We have proceeded with the plan to place long pigtails from the rear battery box to the front BMS and power connection locations. It appears that Nissan used partially proprietary connectors for their BMS, BUT we figured out TODAY that they used standard headers on their circuit board. So rather than try to find the proper pin to refill the connector from Nissan (9 months lost), we figured out that we can use a standard connector and standard pins as the headers are standard. For us that means using connectors: TE Connectivity 1318747-1 025 ECU PLUG HSG ASSY 32P 1379668-1 24W PLUG HSG ASSY BLACK 1123343-1 CONTACT SOCKET The parts arrived today and fit. Moving forward...