U0020 OBD-II Code Definitie:
U0020 Low Speed CAN Communication Bus Performance

U0016 OBD-II Code Definitie:
U0016 Medium Speed CAN Communication Bus (-) Low

U0017 OBD-II Code Definitie:
U0017 Medium Speed CAN Communication Bus (-) High

U0018 OBD-II Code Definitie:
U0018 Medium Speed CAN Communication Bus (-) shorted to Bus (+)

U0019 OBD-II Code Definitie:
U0019 Low Speed CAN Communication Bus

U0014 OBD-II Code Definitie:
U0014 Medium Speed CAN Communication Bus (+) High

U0015 OBD-II Code Definitie:
U0015 Medium Speed CAN Communication Bus (-) Open

U0011 OBD-II Code Definitie:
U0011 Medium Speed CAN Communication Bus Performance

U0012 OBD-II Code Definitie:
U0012 Medium Speed CAN Communication Bus (+) Open

U0013 OBD-II Code Definitie:
U0013 Medium Speed CAN Communication Bus (+) Low