U0021

Low speed CAN communication bus (+) open

U0020

Low speed CAN communication bus performance

U0019

Low speed CAN communication bus

U0018

Medium speed CAN communication bus (-) shorted to bus (+)

U0017

Medium speed CAN communication bus (-) high

U0016

Medium speed CAN communication bus (-) low

U0015

Medium speed CAN communication bus (-) open

U0014

Medium speed CAN communication bus (+) high

U0013

Medium speed CAN communication bus (+) low

U0012

Medium speed CAN communication bus (+) open