The U1064 indicates a communication error between the BCM and the PCM which would have to be investigated further.
The B3128 is a problem in the door lock circuit somewhere
CONDITIONS FOR SETTING THE DTC
The BCM detects a short to voltage on the door lock actuator lock control circuit, door lock actuator unlock control circuit or driver door lock actuator unlock control circuit for greater than 150 milliseconds.
Thursday, March 22nd, 2012 AT 3:35 PM