Network Codes
Network codes (U-codes) cover vehicle communication network issues including CAN bus, module communication failures, and data link faults.
333 codes found · Page 4 / 4
33 codes found
U1794network
SCP (J1850) Lack of Acknowledgment for Mirrors
U1797network
SCP (J1850) Lack of Acknowledgment for Door Locks
U1798network
SCP (J1850) Lack of Acknowledgment for External Access (Doors)
U1806network
SCP (J1850) Lack of Acknowledgment for Primary Id
U1900network
CAN Communication Bus Fault
U1950network
UPB Communication Bus Fault
U2000network
Audio Rear Control Unit is Not Responding
U2001network
Audio Tape Deck Unit is Not Responding
U2002network
Audio Bezel is Not Responding
U2003network
Audio Compact Disk / Disk Jockey Unit is Not Responding
U2004network
Audio Steering Wheel Control Unit is Not Responding
U2005network
Audio Rear Integrated Control Panel Unit is Not Responding
U2006network
Audio Remote Climate Control Unit is Not Responding
U2007network
Audio Navigation Unit is Not Responding
U2008network
Audio Phone is Not Responding
U2009network
Audio Front Control Module (ACM) is Not Responding
U2010network
Module is Not Responding (Non SCP)
U2011network
Module Transmitted Invalid Data (Non SCP)
U2012network
Communication Bus Error (Non SCP)
U2013network
Compass Module is not Responding
U2014network
Audio Subwoofer Unit is Not Responding
U2015network
Signal Link Fault (Non SCP)
U2016network
Signal Link Short to Ground (Non SCP) / From NGV Module
U2017network
Driver Side Crash Sensor Communication Fault (Non SCP)
U2018network
Passenger Side Crash Sensor Communication Fault (Non SCP)
U2019network
Audio Voice Module Not Responding
U2020network
Audio Center Amp is not responding
U2021network
Invalid /fault data received (Non SCP)
U2150network
SCP (J1850) Invalid Data from REM
U2152network
SCP (J1850) Invalid Data from GEM
U2160network
SCP (J1850) Invalid Data from IC
U2195network
SCP (J1850) Invalid Data from SCLM
U2500network