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)
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.