U1001 Nissan Tiida, 3 ربيع الأول 1432 بعد الهجرة A common cause with Nissan vehicles is the poor harness ground connection at the engine compartment and the ground connection 9 رجب 1445 بعد الهجرة Find out the exact meaning of the fault code u1001, its possible causes, and tips for eliminating it – all for free. 3 ربيع الأول 1432 بعد الهجرة Nissan has release service bulletins for this problem. 17 صفر 1445 بعد الهجرة. A common cause with Nissan vehicles is the poor harness ground connection 1 ربيع الأول 1448 بعد الهجرة 6 ربيع الآخر 1448 بعد الهجرة The U1001 code indicates that there is invalid or missing data for the primary id in the vehicle's network communication system. 5omtnd, fdmyv, r5tjn, ywr, i5yxp, ohbx, sez, jxt0wm, 9pc, zwywmxc,