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

U0100

Lost Communication with ECM

Lost Communication with Engine Control Module

U0101

Lost Communication with TCM

Lost Communication with Transmission Control Module

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 4401-4500 of 8192 total codes

U1XXX Network Communication Systems

U1130
The U1130 code signals a communication failure with the Instrument Panel Clus...
U1131
U1131 indicates a communication failure between vehicle control modules.
U1132
U1132 indicates a communication link malfunction between vehicle control modu...
U1133
The U1133 code indicates a communication issue between control modules in you...
U1134
U1134 means there's a communication error between vehicle modules,
U1135
U1135 means there's a communication loss with the fuel level sensor.
U1136
U1136 indicates a communication failure with the fuel pump control module.
U1137
The U1137 code refers to a communication error within the vehicle's network,
U1138
U1138 indicates a communication error between vehicle control modules.
U1139
U1139 indicates a communication failure with the vehicle's onboard control mo...
U113A
Indicates a communication error between control modules, often related to a l...
U113B
U113B indicates a communication failure with a specific vehicle control module.
U113C
The Diagnostic Trouble Code (DTC) U113C indicates a communication error withi...
U113D
U113D indicates a communication failure between the Body Control Module and o...
U113E
U113E indicates a communication issue between vehicle control modules.
U113F
U113F points to a communication failure between vehicle modules.
U1140
U1140 indicates a communication issue within the vehicle's electronic systems.
U1141
U1141 indicates a communication failure between vehicle control modules.
U1142
DTC U1142 indicates a communication issue between vehicle modules.
U1143
U1143 indicates a communication problem between the engine control module and...
U1144
DTC U1144 indicates a communication issue between control modules in your veh...
U1145
U1145 indicates a communication error among vehicle modules, often affecting ...
U1146
U1146 indicates a communication error between vehicle modules.
U1147
U1147 indicates a communication error between vehicle control modules.
U1148
DTC U1148 indicates a communication issue between control modules in your veh...
U1149
DTC U1149 indicates a loss of communication between vehicle control modules.
U114A
U114A indicates a communication error between vehicle control modules.
U114B
U114B relates to a communication failure between vehicle control modules.
U114C
U114C indicates a communication issue with the electric power steering system.
U114D
U114D indicates a communication issue between vehicle modules.
U114E
U114E indicates a communication error between vehicle modules.
U114F
U114F indicates a communication error between control modules in your vehicle.
U1150
U1150 indicates a communication error within the vehicle's control modules.
U1151
U1151 signifies a communication error between control modules related to vehi...
U1152
U1152 indicates a communication issue between vehicle control modules.
U1153
U1153 indicates a communication error between vehicle modules,
U1154
U1154 indicates a communication failure between the Engine Control Module and...
U1155
U1155 indicates a communication error between vehicle control modules.
U1156
U1156 indicates a communication failure in your vehicle's network,
U1157
DTC U1157 indicates a communication failure between control modules in your v...
U1158
U1158 indicates a communication error between control modules in your vehicle.
U1159
Indicates a communication fault between the vehicle's main control module and...
U115A
The U115A code signifies a communication failure between vehicle control modu...
U115B
U115B indicates a communication failure within the vehicle's control modules.
U115C
U115C indicates a communication error between vehicle control modules.
U115D
U115D indicates a communication error between your vehicle's electronic contr...
U115E
U115E signals a communication error between vehicle control modules.
U115F
U115F indicates a communication error between control modules.
U1160
U1160 indicates a communication failure between vehicle control modules.
U1161
U1161 indicates a communication failure between control modules.
U1162
U1162 is a communication error code indicating a failure in the vehicle's dat...
U1163
U1163 indicates a communication error between the Body Control Module and oth...
U1164
U1164 indicates a communication error between the Body Control Module and oth...
U1165
The U1165 code signifies a communication error within the vehicle's control m...
U1166
U1166 indicates a communication error within the vehicle's control modules,
U1167
U1167 indicates a communication error within the vehicle's control modules.
U1168
U1168 indicates a communication error in the vehicle's network,
U1169
DTC U1169 indicates a communication failure between vehicle control modules,
U116A
DTC U116A indicates a communication issue within the vehicle's CAN network.
U116B
U116B indicates a failure in communication between vehicle control modules.
U116C
U116C indicates a lost communication with the Body Control Module,
U116D
U116D signifies a communication error between the Body Control Module and oth...
U116E
The U116E code indicates a communication error between the vehicle's control ...
U116F
U116F indicates a communication failure between vehicle modules.
U1170
U1170 indicates a communication error in the vehicle's CAN bus.
U1171
U1171 indicates a communication failure between vehicle control modules.
U1172
U1172 indicates a communication error between vehicle control modules.
U1173
U1173 indicates a communication problem within the vehicle's control modules,...
U1174
U1174 indicates a communication fault with the body control module in your ve...
U1175
DTC U1175 signifies a communication error in the vehicle's network,
U1176
U1176 indicates a communication failure between control modules in your vehicle.
U1177
U1177 indicates a communication issue on the vehicle's CAN bus,
U1178
DTC U1178 denotes a communication error between the Body Control Module and o...
U1179
U1179 indicates a communication failure in the vehicle's control modules.
U117A
U117A indicates a communication failure between vehicle control modules.
U117B
DTC U117B indicates a communication issue between the body control module and...
U117C
U117C indicates a communication error within the vehicle's EPS control module.
U117D
U117D indicates a communication error between vehicle control modules.
U117E
U117E indicates a communication error between vehicle control modules,
U117F
U117F represents a communication error in the vehicle's electronic control ne...
U1180
U1180 indicates a communication failure in the vehicle's control modules.
U1181
DTC U1181 refers to a communication failure between vehicle control modules o...
U1182
Indicates a communication error within the vehicle's network.
U1183
U1183 signifies a communication failure in the vehicle’s network,
U1184
U1184 indicates a communication issue between your vehicle's control modules.
U1185
U1185 signifies a communication failure between vehicle modules,
U1186
U1186 indicates a communication issue within the vehicle's network system,
U1187
U1187 indicates a communication error between vehicle modules.
U1188
U1188 indicates a communication error between vehicle modules.
U1189
U1189 indicates a communication error between vehicle modules,
U118A
U118A indicates a communication issue between vehicle modules.
U118B
U118B indicates a communication error between vehicle modules.
U118C
U118C indicates a communication issue between vehicle modules.
U118D
U118D means there's a communication issue between vehicle control modules.
U118E
U118E indicates a communication error among vehicle modules.
U118F
U118F indicates a communication failure between vehicle control modules.
U1190
U1190 indicates a communication error in your vehicle's electronic control un...
U1191
U1191 indicates a communication error within the vehicle's control modules.
U1192
U1192 indicates a communication error in the vehicle's control modules.
U1193
U1193 indicates a communication issue between vehicle modules.
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