What does code U0696 mean?

DTC codes / U06xx · Network communication / U0696

U0696Lost Communication With Particulate Filter Pressure Sensor C

U0696 is a network communication code indicating that a control module on the vehicle's CAN (Controller Area Network) bus has lost contact with the particulate filter pressure sensor designated as 'C'. The computer detected that expected messages from this sensor, or from the module that relays its data, have stopped arriving within the required time window.

SystemNetwork

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyProfessional

AreaNetwork communication

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