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 2001-2100 of 4097 total codes
U0XXX Network Communication Systems
U07D0
U07D0 signifies a loss of communication with the powertrain control module,
U07D1
U07D1 indicates a communication issue between vehicle control modules.
U07D2
U07D2 indicates a communication failure between control modules related to ad...
U07D3
U07D3 indicates a communication failure within the vehicle's control modules.
U07D4
U07D4 indicates a communication issue between the control modules in your veh...
U07D5
The U07D5 code indicates a communication error between vehicle control modules.
U07D6
U07D6 indicates a communication error between vehicle control modules.
U07D7
The U07D7 code indicates a communication failure within the Vehicle Control M...
U07D8
The U07D8 code indicates a communication failure in the vehicle's control mod...
U07D9
U07D9 indicates a communication malfunction within the vehicle's network,
U07DA
U07DA indicates a communication problem between vehicle control modules.
U07DB
U07DB indicates a communication issue within the vehicle's network,
U07DC
U07DC indicates a communication issue between control modules in the vehicle.
U07DD
U07DD indicates a communication failure in the vehicle's control modules,
U07DE
U07DE indicates a communication error between vehicle control modules.
U07DF
U07DF indicates a communication issue between vehicle control modules.
U07E0
U07E0 signals a communication issue between your vehicle's control modules.
U07E1
The U07E1 code indicates a communication issue between the vehicle's control ...
U07E2
U07E2 indicates a communication fault in your vehicle's network,
U07E3
DTC U07E3 indicates a communication issue between vehicle modules.
U07E4
DTC U07E4 signifies a communication fault between control modules in your veh...
U07E5
U07E5 indicates a communication issue within the vehicle's CAN bus network.
U07E6
The U07E6 code indicates a communication issue with the Hybrid Powertrain Con...
U07E7
U07E7 indicates a communication issue between control modules in your vehicle.
U07E8
U07E8 indicates a communication issue between vehicle modules.
U07E9
U07E9 indicates a communication error between the vehicle's control modules,
U07EA
U07EA indicates a communication issue within the vehicle's control modules.
U07EB
U07EB indicates a communication error between vehicle modules,
U07EC
U07EC indicates a communication problem between vehicle modules.
U07ED
DTC U07ED indicates a communication error between vehicle modules related to ...
U07EE
U07EE indicates a communication error between vehicle control modules,
U07EF
U07EF signifies a communication fault between vehicle control modules,
U07F0
U07F0 indicates a communication failure between vehicle control modules.
U07F1
The U07F1 code indicates a communication failure between the vehicle's contro...
U07F2
U07F2 indicates a communication error in the Electric Power Steering system.
U07F3
U07F3 indicates a communication issue between vehicle control modules.
U07F4
The U07F4 code signifies a communication error between vehicle control module...
U07F5
The U07F5 code indicates a communication error between control modules in you...
U07F6
U07F6 indicates a communication error between the PCM and TCM.
U07F7
U07F7 signals a communication failure between control modules in your vehicle.
U07F8
The U07F8 code indicates a communication error within the vehicle's control m...
U07F9
U07F9 indicates a communication issue between vehicle control modules.
U07FA
U07FA indicates a communication failure between vehicle modules,
U07FB
U07FB indicates a communication error between vehicle control modules,
U07FC
U07FC indicates a communication failure within the vehicle's network.
U07FD
U07FD indicates a communication issue between control modules in your vehicle...
U07FE
U07FE indicates a communication issue between the transmission control module...
U07FF
U07FF indicates a communication error between vehicle control modules.
U0800
U0800 indicates a communication error between vehicle control modules.
U0801
DTC U0801 indicates a communication failure between control modules.
U0802
U0802 indicates a communication failure between control modules in your vehicle.
U0803
DTC U0803 signifies a communication failure between vehicle control modules.
U0804
U0804 indicates a communication problem within the vehicle's CAN bus,
U0805
U0805 signifies a communication issue between vehicle control modules.
U0806
DTC U0806 indicates a communication error between vehicle control modules.
U0807
U0807 indicates a communication problem between vehicle control modules.
U0808
DTC U0808 indicates a communication error between control modules,
U0809
U0809 indicates a communication issue between vehicle control modules.
U080A
U080A indicates a communication failure between vehicle control modules.
U080B
U080B indicates a communication error between vehicle control modules.
U080C
U080C indicates a communication error between vehicle control modules.
U080D
U080D means there's a communication issue between vehicle control modules.
U080E
U080E indicates a communication error between vehicle control modules.
U080F
U080F indicates a communication error between control modules in your vehicle.
U0810
U0810 indicates a communication issue between control modules in your vehicle.
U0811
U0811 denotes a communication error between vehicle control modules.
U0812
U0812 indicates a communication issue between control modules in your vehicle.
U0813
DTC U0813 indicates a communication failure between control modules in your v...
U0814
DTC U0814 signifies a communication error between vehicle control modules.
U0815
U0815 indicates a communication failure between vehicle control modules.
U0816
U0816 indicates a communication issue in the CAN bus network used by various ...
U0817
DTC U0817 indicates a communication problem between vehicle control modules.
U0818
U0818 indicates a communication error between vehicle modules.
U0819
U0819 indicates a communication error between vehicle control modules,
U081A
U081A indicates a communication failure between vehicle control modules.
U081B
U081B indicates a communication issue between vehicle control modules.
U081C
U081C denotes a communication problem between control modules in your vehicle.
U081D
The U081D code indicates a communication fault between the vehicle's control ...
U081E
DTC U081E signals a communication error between control modules.
U081F
U081F indicates a communication error between vehicle control modules.
U0820
DTC U0820 indicates a communication error between control modules in your veh...
U0821
U0821 signifies a communication failure between the Engine Control Module and...
U0822
U0822 indicates a communication failure between control modules in your vehicle.
U0823
U0823 indicates a communication failure between vehicle modules,
U0824
U0824 indicates a communication problem between vehicle control modules.
U0825
U0825 signifies a communication error between the ECM and BCM,
U0826
U0826 means a communication error between vehicle control modules.
U0827
U0827 indicates a communication failure between control modules in your vehicle.
U0828
DTC U0828 indicates a communication failure between vehicle control modules.
U0829
U0829 signifies a communication issue between vehicle control modules,
U082A
U082A indicates a communication failure between vehicle control modules.
U082B
U082B indicates a communication error between vehicle control modules,
U082C
U082C indicates a communication error between vehicle modules.
U082D
U082D indicates a communication error between the control modules regarding t...
U082E
The Diagnostic Trouble Code (DTC) U082E indicates a communication issue betwe...
U082F
U082F indicates a communication failure between vehicle modules,
U0830
U0830 indicates a communication issue between vehicle control modules.
U0831
U0831 indicates a lost communication with a vehicle control module.
U0832
U0832 indicates a vehicle communication error with the battery energy control...
U0833
U0833 means there's a communication issue with the hybrid powertrain control ...
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