Prius Plug-In battery error code P1A05, P1A0A, P1A63, P1A64, P1A67

If you are attempting a battery swap on a gen1 Prius plug-in without following the Toyota service manual, there is a chance you might get error codes P1A05, P1A0A, P1A63, P1A64, P1A67 According to Toyota service manual, these codes correspond to open circuit in the hybrid battery modules (disconnection within battery pack), here are the steps to fix it: 1. Double and triple check all the connectors, cable, wire harness. 2. Make sure to clear the error code with Dr. Prius App, and observe the code keep coming back. 3. Measure the voltage on every single lithium cell, the deviation should be less than 0.1v 4. Purchase an used or new "battery smart unit" AKA: "the glass unit" from trusted source, parts number 89892-47011 For upgraded plug-in battery, please visit www.SodiumHybrid.com For Dr. Prius App, please visit www.PriusApp.com