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 3701-3800 of 4097 total codes
U0XXX Network Communication Systems
U0E74
U0E74 indicates a communication fault between vehicle control modules.
U0E75
U0E75 indicates a communication failure within the vehicle's electronic contr...
U0E76
U0E76 indicates a communication issue between vehicle modules.
U0E77
U0E77 signifies a communication issue within vehicle control modules.
U0E78
U0E78 indicates a communication error between vehicle control modules.
U0E79
DTC U0E79 indicates a communication failure between control modules in your v...
U0E7A
U0E7A indicates a communication error between vehicle control modules.
U0E7B
U0E7B indicates a communication issue within the vehicle's electronic modules...
U0E7C
U0E7C signifies a communication error between vehicle control modules.
U0E7D
U0E7D indicates a communication error between vehicle modules.
U0E7E
DTC U0E7E indicates a communication error within the vehicle's CAN bus system.
U0E7F
U0E7F indicates a communication failure within the vehicle's electronic contr...
U0E80
U0E80 is a communication fault related to the vehicle's body control module.
U0E81
U0E81 indicates a communication issue between the powertrain control module a...
U0E82
U0E82 indicates a communication error within the vehicle's control modules,
U0E83
U0E83 signifies a communication error between vehicle control modules.
U0E84
U0E84 indicates a communication issue within the vehicle's network,
U0E85
U0E85 signifies a communication error between vehicle modules,
U0E86
The U0E86 code indicates a communication error between the vehicle's control ...
U0E87
Indicates there’s a failure in the communication line that connects the power...
U0E88
U0E88 indicates a communication error in the vehicle's CAN bus system.
U0E89
Indicates failure in communication between different modules like the ABS,
U0E8A
U0E8A indicates a communication fault between vehicle control modules.
U0E8B
U0E8B indicates a communication issue between vehicle control modules.
U0E8C
U0E8C indicates a communication fault between vehicle modules.
U0E8D
U0E8D indicates a communication error within the vehicle's electronic control...
U0E8E
U0E8E indicates a communication issue between vehicle modules.
U0E8F
U0E8F signifies a communication error between the vehicle's control modules.
U0E90
U0E90 refers to a communication error between control modules in your vehicle...
U0E91
U0E91 refers to a communication issue within the vehicle's control modules.
U0E92
U0E92 indicates a communication fault within the vehicle's electronic control...
U0E93
U0E93 indicates a communication failure within the hybrid powertrain control ...
U0E94
U0E94 indicates a communication error in the vehicle's control modules.
U0E95
U0E95 indicates a communication error within the vehicle's electronic systems.
U0E96
U0E96 indicates a communication error within the vehicle's network,
U0E97
U0E97 indicates a communication error between vehicle control modules.
U0E98
U0E98 indicates a communication issue between the body control module and oth...
U0E99
DTC U0E99 indicates a communication failure between control modules in your v...
U0E9A
U0E9A indicates a communication error between vehicle control modules.
U0E9B
DTC U0E9B indicates a communication failure in the Body Control Module.
U0E9C
U0E9C indicates a communication error between vehicle control modules.
U0E9D
U0E9D indicates a communication issue between control modules in your vehicle.
U0E9E
The U0E9E code indicates a communication failure between the Body Control Mod...
U0E9F
U0E9F indicates a communication fault between vehicle control modules.
U0EA0
U0EA0 indicates a communication error in vehicle modules, particularly in For...
U0EA1
U0EA1 indicates a communication fault within the vehicle's network systems,
U0EA2
U0EA2 signifies a communication error between your vehicle's control units.
U0EA3
The U0EA3 code indicates a communication failure between vehicle modules.
U0EA4
U0EA4 indicates a communication error between vehicle control modules.
U0EA5
U0EA5 indicates a communication issue between control modules.
U0EA6
U0EA6 refers to a communication error between control modules.
U0EA7
U0EA7 indicates a communication issue in the vehicle's control modules.
U0EA8
U0EA8 indicates a communication failure between vehicle control modules.
U0EA9
U0EA9 is a communication error code indicating issues between vehicle modules.
U0EAA
U0EAA indicates a communication issue within the vehicle's network,
U0EAB
U0EAB indicates a communication failure among vehicle control modules.
U0EAC
U0EAC indicates a communication issue within the vehicle's CAN bus.
U0EAD
U0EAD indicates a communication fault within vehicle control modules.
U0EAE
U0EAE refers to a communication issue between vehicle control modules.
U0EAF
U0EAF indicates a communication fault in the vehicle's control systems.
U0EB0
DTC U0EB0 is a diagnostic trouble code that indicates a communication error w...
U0EB1
U0EB1 indicates a communication error between vehicle control modules.
U0EB2
U0EB2 indicates a communication failure in the vehicle's electronic control m...
U0EB3
U0EB3 indicates a communication issue between vehicle control modules.
U0EB4
U0EB4 signifies a communication error between the PCM and other vehicle modules.
U0EB5
DTC U0EB5 signifies a communication error within the vehicle's electronic sys...
U0EB6
U0EB6 indicates a communication problem between vehicle control modules.
U0EB7
U0EB7 signifies a communication error between vehicle control modules,
U0EB8
U0EB8 indicates a communication issue between vehicle control modules.
U0EB9
U0EB9 indicates a communication error between vehicle control units.
U0EBA
U0EBA indicates a communication error between vehicle modules.
U0EBB
U0EBB indicates a communication issue within the vehicle's electronic systems.
U0EBC
U0EBC indicates a communication failure in the body control module.
U0EBD
DTC U0EBD indicates a communication error between vehicle control modules.
U0EBE
U0EBE indicates a communication problem between vehicle control modules.
U0EBF
U0EBF indicates a communication issue in your vehicle's control modules.
U0EC0
U0EC0 indicates a communication issue in the vehicle's electronic systems.
U0EC1
U0EC1 indicates a communication error among vehicle control modules.
U0EC2
U0EC2 indicates a communication issue between electronic control units in you...
U0EC3
U0EC3 indicates a communication failure between vehicle control modules.
U0EC4
DTC U0EC4 indicates a communication fault within the vehicle's control systems.
U0EC5
DTC U0EC5 indicates a communication issue between vehicle ECUs.
U0EC6
U0EC6 indicates a communication error between control modules in the vehicle.
U0EC7
U0EC7 indicates a communication error in vehicle electronic modules.
U0EC8
U0EC8 indicates a communication failure within the vehicle's electronic modules.
U0EC9
U0EC9 indicates a communication error in the vehicle's ECU.
U0ECA
U0ECA is a communication error code indicating a fault in data exchange betwe...
U0ECB
Indicates a communication error between the control modules in your vehicle.
U0ECC
U0ECC indicates a communication error within the vehicle’s ECU.
U0ECD
The U0ECD code indicates a communication failure within the vehicle's network...
U0ECE
U0ECE indicates a communication issue between vehicle control modules.
U0ECF
U0ECF signifies a communication fault among vehicle control modules.
U0ED0
U0ED0 indicates a communication failure in the vehicle's electronic control u...
U0ED1
U0ED1 signifies a communication fault between vehicle control modules.
U0ED2
DTC U0ED2 indicates a communication error between vehicle modules.
U0ED3
The U0ED3 code signifies a communication issue within the vehicle's electroni...
U0ED4
U0ED4 indicates a communication error between vehicle control modules.
U0ED5
U0ED5 indicates a communication error between control modules in your vehicle.
U0ED6
DTC U0ED6 indicates a communication error within the vehicle's electronic mod...
U0ED7
U0ED7 indicates a communication error in the vehicle’s control modules.
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