U0046 Code: Meaning, Causes, and Symptoms | OBD2 Codes

U0046 – Vehicle Communication Bus C

 

U0046 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

U0046 Description

 

Vehicle Communication Bus C is the generic description for the U0046 code, but the manufacturer may have a different description. Currently we have no further information abouth the U0046 OBDII code.