U0106
Lost communication with the glow plug control module
U0105
Lost communication with fuel injector control module
U0104
Lost communication with speed control module
U0103
Lost communication with gearshift module
U0102
Lost communication with transfer case control module
U0101
Lost communication with transmission control module
U0100
Lost communication with engine control module/powertrain control…
U0074
Control module communication bus B off
U0073
Control module communication bus off
U0071
Vehicle communication bus E (-) high