OBD Spark

What Does the U Mean in an OBD2 Code?

DTC U0011 – Medium Speed CAN Communication Bus Performance

U0049 Code: Vehicle Communication Bus C (+) Low - Causes, Cost, Diagnosis & Repair

U0095 Code: Lost Communication With a Control Module

U0096 Code: Lost Communication With a Control Module

What is CAN? (Controller Area Network)

DTC U0012 – Medium Speed CAN Communication Bus Off

U0044 DTC: CAN Bus Communication Bus (+) High

U0045 DTC: Communication Bus (+) Shorted to Battery

U0043 DTC: CAN Bus Communication Bus (+) Low