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 2701-2800 of 4097 total codes
U0XXX Network Communication Systems
U0A8C
U0A8C indicates a communication failure in the vehicle's control modules.
U0A8D
U0A8D indicates a communication error between vehicle modules.
U0A8E
U0A8E is a communication error code indicating issues within the vehicle netw...
U0A8F
U0A8F indicates a communication fault between the power steering control modu...
U0A90
U0A90 indicates a communication error between vehicle control modules.
U0A91
U0A91 indicates a communication error between control modules in your vehicle.
U0A92
U0A92 indicates a communication failure within the vehicle's control modules.
U0A93
DTC U0A93 signifies a communication failure in the electric power steering sy...
U0A94
U0A94 indicates a communication failure between the BECM and other control mo...
U0A95
The U0A95 code refers to a communication problem with the Passenger Side Door...
U0A96
U0A96 indicates a communication failure between the vehicle's control modules.
U0A97
U0A97 indicates a communication issue between vehicle control modules.
U0A98
U0A98 indicates a communication error in the vehicle's network,
U0A99
U0A99 indicates a communication problem within the vehicle's network.
U0A9A
U0A9A indicates a communication fault between vehicle modules.
U0A9B
DTC U0A9B signifies a communication error in the vehicle’s battery management...
U0A9C
U0A9C indicates a communication issue within the vehicle's network,
U0A9D
The U0A9D code indicates a communication failure between the PCM and other mo...
U0A9E
DTC U0A9E signifies a communication error within the Control Area Network (CA...
U0A9F
U0A9F indicates a communication error between vehicle control modules.
U0AA0
U0AA0 indicates a communication error between vehicle control modules.
U0AA1
DTC U0AA1 indicates a communication failure between vehicle control modules.
U0AA2
U0AA2 indicates a communication error in the vehicle’s data bus,
U0AA3
U0AA3 indicates a communication error between vehicle control modules.
U0AA4
DTC U0AA4 indicates a communication failure between vehicle control modules.
U0AA5
U0AA5 indicates a communication problem between vehicle control modules.
U0AA6
U0AA6 signifies a communication error within the vehicle's network,
U0AA7
U0AA7 indicates a communication issue in the vehicle's control modules.
U0AA8
U0AA8 indicates a communication malfunction between control modules in your v...
U0AA9
DTC U0AA9 indicates a communication failure between vehicle modules,
U0AAA
U0AAA signifies a communication failure among vehicle control modules.
U0AAB
U0AAB indicates a communication error among vehicle control modules.
U0AAC
U0AAC indicates a communication error between control modules in your vehicle.
U0AAD
U0AAD indicates a loss of communication between vehicle control modules.
U0AAE
U0AAE indicates a communication issue within the vehicle's control modules.
U0AAF
U0AAF indicates a communication error between vehicle control modules.
U0AB0
U0AB0 indicates a communication error in the vehicle's control systems.
U0AB1
U0AB1 indicates a communication error between vehicle control modules.
U0AB2
DTC U0AB2 indicates a communication failure within the vehicle's electronic c...
U0AB3
DTC U0AB3 indicates a communication error in your vehicle's data bus.
U0AB4
U0AB4 indicates a communication error between vehicle control modules.
U0AB5
Indicates a communication error between control modules in your vehicle.
U0AB6
U0AB6 indicates a communication issue between control modules in your vehicle.
U0AB7
U0AB7 indicates a communication error between vehicle control modules.
U0AB8
U0AB8 indicates a communication issue between vehicle control modules.
U0AB9
U0AB9 indicates a communication error with the Transmission Control Module.
U0ABA
U0ABA signifies a communication error between the steering angle sensor and t...
U0ABB
U0ABB indicates a communication error between the Body Control Module and oth...
U0ABC
U0ABC indicates a communication failure within the vehicle's electronic systems.
U0ABD
U0ABD signifies a communication failure between vehicle control modules.
U0ABE
The U0ABE code indicates a communication problem between vehicle modules.
U0ABF
U0ABF signifies a communication malfunction between control modules.
U0AC0
U0AC0 indicates a communication malfunction in the vehicle's electronic systems.
U0AC1
The DTC U0AC1 code is a diagnostic trouble code that indicates a problem with...
U0AC2
Indicates issues related to the 'Control Module Performance' in modern vehicles.
U0AC3
U0AC3 indicates a communication fault in the hybrid vehicle's control module ...
U0AC4
U0AC4 indicates a communication problem in the vehicle's electronic systems,
U0AC5
U0AC5 indicates a communication error between vehicle modules,
U0AC6
U0AC6 indicates a communication failure in the hybrid control system.
U0AC7
U0AC7 indicates a communication problem within the vehicle's hybrid control s...
U0AC8
U0AC8 indicates a communication error between vehicle control modules.
U0AC9
U0AC9 indicates a communication problem within the hybrid control system.
U0ACA
The U0ACA code signifies a communication issue within the vehicle's network,
U0ACB
U0ACB signifies a battery management system communication issue in certain Fo...
U0ACC
DTC U0ACC indicates a communication error in the vehicle's electronic systems.
U0ACD
U0ACD indicates a communication error between vehicle control modules.
U0ACE
U0ACE indicates a communication error within the vehicle's control units.
U0ACF
U0ACF indicates a communication failure between vehicle control modules.
U0AD0
U0AD0 indicates a communication failure within the vehicle's body control mod...
U0AD1
DTC U0AD1 indicates a communication issue between control modules in your veh...
U0AD2
U0AD2 indicates a communication fault in the vehicle's control modules.
U0AD3
U0AD3 indicates a communication error between control modules in your vehicle.
U0AD4
U0AD4 indicates a communication issue within the vehicle's control modules.
U0AD5
U0AD5 signifies a communication fault within the vehicle's network,
U0AD6
U0AD6 is a code indicating a communication failure with the ABS module.
U0AD7
U0AD7 indicates a communication issue in your vehicle's electronic control un...
U0AD8
U0AD8 indicates a communication issue with the battery monitor module.
U0AD9
U0AD9 indicates a communication failure between vehicle control modules.
U0ADA
U0ADA indicates a communication failure within the vehicle's control modules.
U0ADB
U0ADB indicates a communication error in the vehicle’s electronic modules,
U0ADC
U0ADC indicates a communication failure between vehicle control modules.
U0ADD
DTC U0ADD indicates a communication problem between vehicle modules,
U0ADE
U0ADE indicates a communication error in the vehicle's data bus,
U0ADF
U0ADF indicates a communication issue between vehicle control modules.
U0AE0
The diagnostic trouble code (DTC) U0AE0 refers to a communication issue withi...
U0AE1
DTC U0AE1 indicates a communication issue within the vehicle's battery manage...
U0AE2
U0AE2 indicates a communication error between the hybrid control module and o...
U0AE3
U0AE3 indicates a communication error in your vehicle's network.
U0AE4
U0AE4 indicates a communication issue within the hybrid control system.
U0AE5
U0AE5 indicates a communication error in the vehicle's control modules relate...
U0AE6
U0AE6 signifies a communication error between vehicle control modules,
U0AE7
U0AE7 indicates a communication failure within the vehicle's control modules.
U0AE8
U0AE8 indicates a communication issue within the vehicle's control modules.
U0AE9
U0AE9 indicates a communication failure in the vehicle's hybrid control modul...
U0AEA
U0AEA indicates a communication problem within the vehicle’s network,
U0AEB
The U0AEB code signifies a communication issue within the vehicle's network.
U0AEC
U0AEC indicates a communication fault between vehicle control modules.
U0AED
U0AED indicates a communication failure within the vehicle's network,
U0AEE
U0AEE refers to a communication error in the vehicle’s control modules.
U0AEF
U0AEF indicates a communication issue within the vehicle's body control modul...
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