U0045 Code: Meaning, Causes, and Symptoms | OBD2 Codes

U0045 – Vehicle Communication Bus B (-) shorted to Bus B (+)

 

U0045 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

U0045 Description

 

Vehicle Communication Bus B (-) shorted to Bus B (+) is the generic description for the U0045 code, but the manufacturer may have a different description. Currently we have no further information abouth the U0045 OBDII code.