U0220 Lost communication with the trailer brake module
- System
- Network - modules not talking to each other
This is a standard code. It means the same thing on every make of vehicle.
What OBD2 FaultFinder shows for U02xx codes
The program names the module the code points at (seat, steering column, trailer, fuel level sensor, fuel pump driver, hybrid powertrain) on the Trouble Codes screen and in Look up a code. It has no readings from those modules; what it keeps is the code list with each recording, so Compare shows Gone, New or Still there.
Related codes
- U0208Lost communication with the seat control module
- U0212Lost communication with the steering column control module
- U0214Lost communication with the memory seat module
- U0233Lost communication with the fuel level sensor module
- U0235Lost communication with the fuel pump driver module
- U0256Lost communication with the trailer lighting module
- U0293Lost communication with the hybrid powertrain control module