U0027 Code: Meaning, Causes, and Symptoms | OBD2 Codes

U0027 – Low Speed CAN Communication Bus (-) shorted to Bus (+)

 

U0027 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

U0027 Description

 

Low Speed CAN Communication Bus (-) shorted to Bus (+) is the generic description for the U0027 code, but the manufacturer may have a different description. Currently we have no further information abouth the U0027 OBDII code.