FixVault

U0100 - Lost Communication With Powertrain Control Module: Notes

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAM.

Possible Causes
CAN C BUS (+) CIRCUIT D51 SHORT TO VOLTAGE
CAN C BUS (-) CIRCUIT D52 SHORT TO GROUND
DTCs RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
PCM POWER AND GROUND
PCM
MODULE THAT SET THIS DTC