Network Communication Codes (U0XXX)
Complete list of network communication diagnostic trouble codes (U0XXX). Browse codes for CAN bus and module communication issues.
Popular Network Communication Codes
U0121
Lost Communication with ABS
Lost Communication with Anti-Lock Brake System Control Module
U0202
Lost Communication with Instrument Panel
Lost Communication with Instrument Panel Control Module
U0300
Lost Communication with Infotainment
Lost Communication with Infotainment Control Module
Complete Network Codes Index
Browse all available network communication diagnostic trouble codes (U0XXX) organized by series:
Showing codes 3801-3900 of 4097 total codes
U0XXX Network Communication Systems
U0ED8
U0ED8 indicates a communication error between vehicle control modules.
U0ED9
DTC U0ED9 indicates a communication issue between different vehicle modules,
U0EDA
U0EDA indicates a communication error between vehicle control modules.
U0EDB
U0EDB indicates an undefined communication error between vehicle modules.
U0EDC
U0EDC indicates a communication failure between vehicle control modules.
U0EDD
U0EDD indicates a communication issue between vehicle control modules.
U0EDE
U0EDE indicates a communication failure among vehicle modules.
U0EDF
U0EDF indicates a communication error between vehicle control modules.
U0EE0
U0EE0 indicates a communication issue in the vehicle's network,
U0EE1
U0EE1 indicates a communication failure between vehicle control modules.
U0EE2
DTC U0EE2 signifies a communication failure between the vehicle's control mod...
U0EE3
DTC U0EE3 indicates a communication issue between vehicle control modules.
U0EE4
U0EE4 indicates a communication error between your vehicle's control modules.
U0EE5
U0EE5 indicates a network communication error in the vehicle's control modules.
U0EE6
U0EE6 indicates a communication issue within vehicle control modules.
U0EE7
U0EE7 indicates a communication failure between vehicle control modules.
U0EE8
The U0EE8 code indicates a communication failure in the vehicle's control mod...
U0EE9
DTC U0EE9 indicates a communication failure within the vehicle's network,
U0EEA
U0EEA indicates a communication failure in the vehicle's control modules.
U0EEB
U0EEB signifies a communication error between vehicle control modules.
U0EEC
U0EEC indicates a communication problem between vehicle modules.
U0EED
U0EED signifies a communication error within the vehicle network,
U0EEE
DTC U0EEE indicates a communication error between vehicle control modules.
U0EEF
U0EEF indicates a communication error among vehicle control modules,
U0EF0
U0EF0 indicates a communication error in the vehicle's control modules.
U0EF1
U0EF1 indicates a communication error within the vehicle's network,
U0EF2
U0EF2 represents a communication fault in the hybrid battery sensor,
U0EF3
DTC U0EF3 indicates a communication error within the vehicle's electronic sys...
U0EF4
U0EF4 indicates a communication issue between vehicle control modules.
U0EF5
U0EF5 indicates a communication error in the vehicle's ADAS.
U0EF6
U0EF6 indicates a communication issue between your vehicle's control modules.
U0EF7
U0EF7 indicates a communication issue between vehicle control modules.
U0EF8
U0EF8 indicates a communication error between control modules in the vehicle.
U0EF9
U0EF9 is a communication error code indicating a failure in the vehicle's con...
U0EFA
U0EFA indicates a communication issue between vehicle control modules.
U0EFB
U0EFB signifies a communication fault within the vehicle's network,
U0EFC
U0EFC indicates a communication issue between vehicle control modules.
U0EFD
U0EFD indicates a communication error between vehicle modules.
U0EFE
U0EFE indicates a communication fault between vehicle control modules.
U0EFF
U0EFF indicates a communication failure between control modules in your vehicle.
U0F00
The U0F00 code indicates a communication issue between control modules.
U0F01
U0F01 indicates a communication failure between vehicle control modules.
U0F02
DTC U0F02 indicates a communication error in the vehicle's control modules.
U0F03
DTC U0F03 signifies a communication issue between your vehicle's body control...
U0F04
U0F04 indicates a communication failure between vehicle control modules,
U0F05
U0F05 indicates a communication failure in your vehicle's control modules.
U0F06
U0F06 indicates a communication failure between the Body Control Module and o...
U0F07
U0F07 indicates a communication problem in the electric power steering system.
U0F08
U0F08 indicates a communication issue between control modules in your vehicle.
U0F09
U0F09 indicates a communication failure within the vehicle's controller area ...
U0F0A
U0F0A indicates a communication fault within the vehicle's control modules.
U0F0B
U0F0B signifies a communication failure between vehicle control modules.
U0F0C
U0F0C indicates a communication error between control modules in your vehicle.
U0F0D
U0F0D indicates a communication failure within the vehicle's control area net...
U0F0E
U0F0E indicates a communication issue with the Battery Energy Control Module.
U0F0F
U0F0F indicates a communication fault between vehicle modules,
U0F10
U0F10 indicates a communication error between control modules in your vehicle.
U0F11
U0F11 indicates a communication error in your vehicle's network between modules.
U0F12
U0F12 indicates a communication failure among vehicle control modules.
U0F13
U0F13 means there is a communication fault in the vehicle's system related to...
U0F14
U0F14 indicates a communication issue within the vehicle's network,
U0F15
U0F15 indicates a communication issue between the Body Control Module and Ins...
U0F16
U0F16 indicates a network communication issue within your vehicle’s control m...
U0F17
U0F17 indicates a communication error in the hybrid powertrain control system.
U0F18
U0F18 indicates a communication error in the hybrid control system.
U0F19
U0F19 indicates a communication issue within the vehicle's network,
U0F1A
U0F1A indicates a communication error between the body control module and oth...
U0F1B
U0F1B indicates a communication issue within the vehicle's battery management...
U0F1C
Indicates communication error indicating a fault within the vehicle's communi...
U0F1D
U0F1D indicates a communication error within the vehicle's network,
U0F1E
U0F1E indicates a communication fault between control modules in your vehicle.
U0F1F
DTC U0F1F signifies a communication error between control modules in your veh...
U0F20
The U0F20 diagnostic trouble code indicates a communication error between the...
U0F21
U0F21 indicates a communication issue between vehicle control modules.
U0F22
U0F22 indicates a communication issue within the hybrid vehicle control module.
U0F23
U0F23 indicates a communication issue between vehicle control modules.
U0F24
U0F24 indicates a communication error within the vehicle's control modules.
U0F25
U0F25 indicates a communication error within the vehicle's control modules.
U0F26
U0F26 indicates a communication error within the vehicle’s control modules.
U0F27
U0F27 indicates a communication issue between vehicle control modules.
U0F28
U0F28 indicates a communication issue between vehicle control modules.
U0F29
U0F29 indicates a communication issue between vehicle control modules.
U0F2A
DTC U0F2A indicates a communication issue within the vehicle's electronic sys...
U0F2B
DTC U0F2B indicates a communication error within the vehicle's control module...
U0F2C
U0F2C indicates a communication failure between vehicle control modules.
U0F2D
U0F2D indicates a communication error between control modules in your vehicle.
U0F2E
U0F2E signifies a communication error in the vehicle's electronic systems,
U0F2F
U0F2F indicates a communication failure between the Body Control Module and t...
U0F30
U0F30 indicates a communication error between control modules in your vehicle.
U0F31
U0F31 indicates a communication failure between vehicle control modules.
U0F32
U0F32 indicates a communication issue between the Body Control Module and the...
U0F33
DTC U0F33 indicates a communication fault in the vehicle's body control modul...
U0F34
DTC U0F34 indicates a communication failure between vehicle control modules.
U0F35
DTC U0F35 denotes a communication failure between modules in your vehicle's b...
U0F36
U0F36 indicates a communication error within the vehicle's LIN bus system.
U0F37
U0F37 is a communication error indicating a problem in the vehicle's network,...
U0F38
U0F38 signifies a communication fault within the vehicle's control modules,
U0F39
U0F39 indicates a communication failure between vehicle modules,
U0F3A
The U0F3A code signifies a communication issue within the vehicle's network,
U0F3B
U0F3B indicates a communication issue between the body control module and oth...
Page 39 of 41