What does code U0219 mean?

Q: What does code U0219 mean?

Lost Communication With 'Door Switch E'. U0219 is a generic network communication code indicating that a control module on the vehicle's Controller Area Network (CAN) bus has lost contact with the module or switch designated as 'Door Switch E'. The computer sets this code when it expects regular status messages from that door switch circuit but stops receiving them within the required time window.

DTC codes / U02xx · Lost communication with a control module / U0219

U0219Lost Communication With 'Door Switch E'

U0219 is a generic network communication code indicating that a control module on the vehicle's Controller Area Network (CAN) bus has lost contact with the module or switch designated as 'Door Switch E'. The computer sets this code when it expects regular status messages from that door switch circuit but stops receiving them within the required time window.

SystemNetwork

Code typeGeneric (all makes)

SeverityLow

Fix difficultyIntermediate

AreaLost communication with a control module

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.