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 3001-3100 of 4097 total codes
U0XXX Network Communication Systems
U0BB8
U0BB8 indicates a communication problem within the vehicle's control modules.
U0BB9
U0BB9 indicates a communication issue between vehicle control modules.
U0BBA
U0BBA indicates a communication failure within the vehicle's body control mod...
U0BBB
U0BBB indicates a communication fault within the vehicle's electronic systems.
U0BBC
U0BBC indicates a communication failure in the vehicle's network system,
U0BBD
U0BBD indicates a communication error between control modules in your vehicle.
U0BBE
DTC U0BBE indicates a communication error within the vehicle's electronic con...
U0BBF
U0BBF signifies a communication failure between vehicle control modules.
U0BC0
U0BC0 indicates a communication error within your vehicle's network.
U0BC1
U0BC1 indicates a communication issue within the vehicle's network.
U0BC2
U0BC2 indicates a communication error within the vehicle's body control modul...
U0BC3
U0BC3 indicates a communication error on the CAN network in certain Ford vehi...
U0BC4
U0BC4 indicates a communication failure between control modules in your vehicle.
U0BC5
U0BC5 indicates a communication issue between control modules in the vehicle.
U0BC6
The U0BC6 code signifies a communication issue between vehicle control modules.
U0BC7
U0BC7 indicates a communication issue between vehicle control modules.
U0BC8
U0BC8 indicates a malfunction in the LIN communication network.
U0BC9
U0BC9 indicates a communication issue within the vehicle's control modules.
U0BCA
U0BCA indicates a battery current sensor issue, affecting vehicle performance.
U0BCB
U0BCB indicates a communication failure between vehicle control modules.
U0BCC
U0BCC indicates a communication malfunction between control modules,
U0BCD
DTC U0BCD indicates a communication issue between your vehicle's control modu...
U0BCE
U0BCE indicates a communication error in the vehicle's systems.
U0BCF
U0BCF indicates a communication issue within the vehicle's network system.
U0BD0
U0BD0 indicates a communication fault within the vehicle's control modules.
U0BD1
U0BD1 indicates a communication failure within the vehicle's network.
U0BD2
U0BD2 signifies a communication error within the vehicle's body control module.
U0BD3
U0BD3 indicates a communication issue within the vehicle's data bus.
U0BD4
U0BD4 indicates a communication issue within the vehicle's electronic system,...
U0BD5
Indicates a communication issue within the vehicle's network, specifically re...
U0BD6
U0BD6 indicates a communication malfunction within the vehicle's network of e...
U0BD7
U0BD7 indicates a communication problem between control modules in your vehicle.
U0BD8
U0BD8 indicates a communication error in the body control module.
U0BD9
The U0BD9 code indicates a communication bus fault between vehicle control mo...
U0BDA
U0BDA indicates a communication error between vehicle control modules.
U0BDB
The U0BDB code indicates that there is a communication failure between vehicl...
U0BDC
U0BDC indicates a communication error between vehicle modules,
U0BDD
U0BDD indicates a communication error between vehicle control modules.
U0BDE
DTC U0BDE indicates a communication failure within the vehicle's electronic s...
U0BDF
DTC U0BDF indicates a communication issue within the vehicle's control modules.
U0BE0
U0BE0 indicates a communication issue with the vehicle's control modules.
U0BE1
U0BE1 indicates a communication error among vehicle modules.
U0BE2
U0BE2 indicates a communication failure between vehicle control modules.
U0BE3
U0BE3 signifies a communication error between the Auxiliary Control Module an...
U0BE4
U0BE4 indicates a communication failure between vehicle control modules.
U0BE5
DTC U0BE5 indicates a communication fault between the Body Control Module and...
U0BE6
U0BE6 signifies a communication error in vehicle control modules,
U0BE7
U0BE7 indicates a problem with network communication between control modules ...
U0BE8
U0BE8 indicates a communication issue within the vehicle's electronic control...
U0BE9
U0BE9 indicates a communication error between vehicle control modules.
U0BEA
U0BEA indicates a communication bus malfunction in the vehicle's network.
U0BEB
U0BEB indicates a communication error among vehicle modules.
U0BEC
U0BEC indicates a communication error between control modules in your vehicle.
U0BED
U0BED indicates a communication failure in your vehicle's network,
U0BEE
U0BEE indicates a communication failure in the vehicle's CAN bus system,
U0BEF
U0BEF signifies a communication error between vehicle control modules.
U0BF0
U0BF0 indicates a communication error between vehicle control modules.
U0BF1
U0BF1 indicates a communication error between vehicle control modules.
U0BF2
U0BF2 indicates a communication issue between control modules in your vehicle.
U0BF3
U0BF3 indicates a communication error with the vehicle's chassis control module.
U0BF4
DTC U0BF4 indicates a communication problem between the instrument panel clus...
U0BF5
U0BF5 signifies a communication error between vehicle control modules.
U0BF6
U0BF6 indicates a communication malfunction in the vehicle's control modules.
U0BF7
U0BF7 indicates a communication fault between vehicle control modules.
U0BF8
U0BF8 indicates a communication issue between vehicle control modules.
U0BF9
U0BF9 indicates a communication error in the vehicle's electronic control units.
U0BFA
U0BFA indicates a communication error within the vehicle's network,
U0BFB
U0BFB indicates a communication failure with the power steering control module.
U0BFC
DTC U0BFC indicates a communication failure within the vehicle's Body Control...
U0BFD
U0BFD indicates a communication issue between vehicle control modules.
U0BFE
U0BFE indicates a communication issue with the vehicle's Gateway Module.
U0BFF
U0BFF indicates a communication problem between vehicle control modules.
U0C00
U0C00 indicates a communication failure in the vehicle's control modules.
U0C01
U0C01 indicates a communication error within the vehicle's control modules.
U0C02
U0C02 indicates a communication issue within the Electric Power Steering system.
U0C03
DTC U0C03 indicates a communication error within the vehicle's CAN bus system.
U0C04
U0C04 indicates a communication failure in the vehicle’s network system.
U0C05
U0C05 refers to a communication error within the vehicle's control modules.
U0C06
U0C06 indicates a communication error in the vehicle's network,
U0C07
U0C07 indicates a communication failure between vehicle control modules,
U0C08
DTC U0C08 is a diagnostic trouble code indicating a problem with the vehicle'...
U0C09
U0C09 indicates a communication fault in the vehicle's electronic system,
U0C0A
U0C0A is a communication error code indicating a problem with module communic...
U0C0B
DTC U0C0B signifies a communication fault within the vehicle's Advanced Drive...
U0C0C
U0C0C indicates a communication error within your vehicle's network,
U0C0D
U0C0D indicates a communication error between vehicle control modules.
U0C0E
U0C0E indicates a communication failure between vehicle modules,
U0C0F
U0C0F indicates a communication issue within the vehicle's CAN bus system.
U0C10
U0C10 indicates a communication failure between control modules in your vehicle.
U0C11
U0C11 indicates a communication failure between vehicle control modules.
U0C12
U0C12 signifies a communication failure in the vehicle's control modules.
U0C13
U0C13 indicates a communication issue with the Body Control Module.
U0C14
U0C14 indicates a communication fault in the vehicle's network,
U0C15
U0C15 indicates a communication error between control modules in the vehicle.
U0C16
U0C16 indicates a communication issue within your vehicle's body control module.
U0C17
U0C17 indicates a communication error within the vehicle's control modules.
U0C18
DTC U0C18 is a diagnostic trouble code that typically indicates an issue with...
U0C19
U0C19 indicates a communication issue with the Body Control Module,
U0C1A
U0C1A indicates a communication issue in the vehicle's network.
U0C1B
The U0C1B code indicates a communication failure between modules in your vehi...
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