Network (manufacturer-specific)

Meaning, symptoms, causes, diagnosis steps and repair cost for each code. Generic SAE codes apply to all makes; manufacturer-specific codes are marked.

All codes B1 780 B2 367 C1 486 C2 1 P00 99 P01 100 P02 100 P03 95 P04 100 P05 100 P06 100 P07 100 P08 100 P09 100 P0A 30 P1 655 P2 649 P3 98 U0 299 U1 272 U2 27

Code	What it means	Severity
U2000	Audio Rear Control Unit is Not Responding Manufacturer-specific	Low
U2001	Audio Tape Deck Unit is Not Responding Manufacturer-specific	Low
U2002	Audio Bezel is Not Responding Manufacturer-specific	Low
U2003	Audio Compact Disk / Disk Jockey Unit is Not Responding Manufacturer-specific	Low
U2004	Audio Steering Wheel Control Unit is Not Responding Manufacturer-specific	Low
U2005	Audio Rear Integrated Control Panel Unit is Not Responding Manufacturer-specific	Low
U2006	Audio Remote Climate Control Unit is Not Responding Manufacturer-specific	Low
U2007	Audio Navigation Unit is Not Responding Manufacturer-specific	Low
U2008	Audio Phone is Not Responding Manufacturer-specific	Low
U2009	Audio Front Control Module (ACM) is Not Responding Manufacturer-specific	Low
U2010	Module is Not Responding (Non SCP) Ford	Medium
U2011	Module Transmitted Invalid Data (Non SCP) Ford	Low
U2012	Communication Bus Error (Non SCP) Ford	Medium
U2013	Compass Module is not Responding Manufacturer-specific	Low
U2014	Audio Subwoofer Unit is Not Responding Manufacturer-specific	Low
U2015	Signal Link Fault (Non SCP) Ford	Medium
U2016	Signal Link Short to Ground (Non SCP) / From NGV Module Ford	Medium
U2017	Driver Side Crash Sensor Communication Fault (Non SCP) Ford	High
U2018	Passenger Side Crash Sensor Communication Fault (Non SCP) Ford	High
U2019	Audio Voice Module Not Responding Manufacturer-specific	Low
U2020	Audio Center Amp is not responding Manufacturer-specific	Low
U2021	Invalid /fault data received (Non SCP) Ford	Medium
U2150	SCP (J1850) Invalid Data from REM Ford	Low
U2152	SCP (J1850) Invalid Data from GEM Ford	Low
U2160	SCP (J1850) Invalid Data from IC Ford	Low
U2195	SCP (J1850) Invalid Data from SCLM Ford	Low
U2500	(CAN) Lack of Acknowledgement From Engine Management Manufacturer-specific	Low