Did you test the battery high rate discharge and alternator charging?
P0863 - CAN communication
P0700 - Fault detected in transmission control.
Above 2 are not direct faults pertaining to any components except the TCM. Try disconnecting battery and resetting the codes.
P0134 - HO2S CIRCUIT NO ACTIVITY DETECTED (BANK 1/SENSOR 1).
Check the fuses and HO2S sensor.
Saturday, July 27th, 2013 AT 9:12 AM