U011A Code: Meaning, Causes, and Symptoms | OBD2 Codes

U011A – Lost Communication With Exhaust Gas Sensor Module

 

U011A Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

U011A Description

 

Lost Communication With Exhaust Gas Sensor Module is the generic description for the U011A code, but the manufacturer may have a different description. Currently we have no further information abouth the U011A OBDII code.