By the AutoDTCs Editorial Team·Researched against SAEJ2012 & factory service data — how we research this
OBD-II Diagnostic Trouble Code
U300D
Ignition Input On/start: Short Circuit To Ground
U
Network
modules / CAN bus
modules / CAN bus
3
Mfr
manufacturer code
manufacturer code
0
Network subsystem
0D
Ignition Input On/start: Short Circuit To Ground
Severity · general guide
Moderate
Module communication fault
Code type
Generic
System
Network