SpareRadar OBD-II Code Lookup

U15F3

Set by the manufacturer, so it means different things on different makes. 1 make in the table below.

More codes than this one? Paste your whole scan
What U15F3 means, by make 1 make
  • Chevrolet K74 Human Machine Interface Control Module Lost Communication with K31 Navigation Control Module on LIN Bus

Each line is that manufacturer's own meaning for U15F3. They are genuinely different faults, not rewordings of one, so a meaning listed against one make says nothing about the others. If your make is not listed, we do not hold it - your manufacturer's service information is the authority.

Code structure U15F3
U
Network
communication between control modules
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
5
F
3
Fault index
identifies the specific fault
Network Manufacturer-specific
Nearby codes in the U1 range

Manufacturer code meanings from kierandrewett/obd (b56a07a), used under the MIT licence. Copyright (c) Kieran Drewett. SpareRadar is not affiliated with the dataset's authors.