OBD-II Diagnostic Trouble Code
U0204
Lost Communication With Right Front Door Module
U
Network
modules / CAN bus
modules / CAN bus
0
Generic
SAE standard
SAE standard
2
Network subsystem
04
Lost Communication With Right Front Door Module
Severity · general guide
Moderate
Module communication fault
Code type
Jeep
System
Network
Model
Grand Cherokee
Years
2011