Network OBD Codes
Communication and network-related trouble codes.
U0001
High Speed CAN Communication Bus
U0100
Lost Communication With ECM / PCM A
U0101
Lost Communication with TCM
U0102
Lost Communication with Transfer Case Control Module
U0103
Lost Communication With Gear Shift Module
U0104
Lost Communication With Cruise Control Module
U0105
Lost Communication With Fuel Injector Control Module
U0106
Lost Communication With Glow Plug Control Module
U0107
Lost Communication With Throttle Actuator Control Module
U0108
Lost Communication With Alternative Fuel Control Module
U0109
Lost Communication With Fuel Pump Control Module
U010A
Lost Communication With Exhaust Gas Recirculation Control Module A
U010B
Lost Communication With Exhaust Gas Recirculation Control Module B
U010C
Lost Communication With Turbocharger / Supercharger Control Module A
U010D
Lost Communication With Turbocharger / Supercharger Control Module B
U010E
Lost Communication With Reductant Control Module
U010F
Lost Communication With Air Conditioning Control Module
U0110
Lost Communication With Drive Motor Control Module
U0111
Lost Communication With Battery Energy Control Module A
U0112
Lost Communication With Battery Energy Control Module B
U0113
Lost Communication With Emissions Critical Control Information
U0114
Lost Communication With Four-Wheel Drive Clutch Control Module
U0115
Lost Communication With ECM / PCM B
U0116
Lost Communication With Coolant Temperature Control Module
U0117
Lost Communication With PTO Control Module
U0118
Lost Communication With Fuel Additive Control Module
U0119
Lost Communication With Fuel Cell Control Module
U011A
Lost Communication With Exhaust Gas Sensor Module
U011B
Lost Communication With Rocker Arm Control Module A
U011C
Lost Communication With Rocker Arm Control Module B
U011D
Lost Communication With All Wheel Drive Control Module
U011E
, U011F ISO / SAE Reserved
U0120
Lost Communication With Starter / Generator Control Module
U0121
Lost Communication With Anti-Lock Brake System (ABS) Control Module
U0122
Lost Communication With Vehicle Dynamics Control Module
U0123
Lost Communication With Yaw Rate Sensor Module
U0124
Lost Communication With Lateral Acceleration Sensor Module
U0125
Lost Communication With Multi-axis Acceleration Sensor Module
U0126
Lost Communication With Steering Angle Sensor Module
U0127
Lost Communication With Tire Pressure Monitor Module
U0128
Lost Communication With Park Brake Control Module
U0129
Lost Communication With Brake System Control Module
U012A
, U012B, U012C, U012D, U012E, U012F ISO / SAE Reserved
U0130
Lost Communication With Steering Effort Control Module
U0131
Lost Communication With Power Steering Control Module
U0132
Lost Communication With Ride Level Control Module
U0133
Lost Communication With Active Roll Control Module
U0134
Lost Communication With Power Steering Control Module Rear
U0135
Lost Communication With Differential Control ModuleFront
U0136
Lost Communication With Differential Control ModuleRear
U0137
Lost Communication With Trailer Brake Control Module
U0138
Lost Communication With All Terrain Control Module
U0139
Lost Communication With Suspension Control Module B
U013A
, U013B, U013C, U013D, U013E, U013F ISO / SAE Reserved
U0140
Lost Communication With Body Control Module
U0141
Lost Communication With Body Control Module A
U0142
Lost Communication With Body Control Module B
U0143
Lost Communication With Body Control Module C
U0144
Lost Communication With Body Control Module D
U0145
Lost Communication With Body Control Module E
U0146
Lost Communication With Gateway A
U0147
Lost Communication With Gateway B
U0148
Lost Communication With Gateway C
U0149
Lost Communication With Gateway D
U014A
, U014B, U014C, U014D, U014E, U014F ISO / SAE Reserved
U0150
Lost Communication With Gateway E
U0151
Lost Communication With Restraints Control Module
U0152
Lost Communication With Side Restraints Control Module Left
U0153
Lost Communication With Side Restraints Control Module Right
U0154
Lost Communication With Restraints Occupant Sensing Control Module
U0155
Lost Communication With Instrument Panel Cluster (IPC) Control Module
U0156
Lost Communication With Information Center A
U0157
Lost Communication With Information Center B
U0158
Lost Communication With Head Up Display
U0159
Lost Communication With Parking Assist Control Module A
U015A
, U015B, U015C, U015D, U015E, U015F ISO / SAE Reserved
U0160
Lost Communication With Audible Alert Control Module
U0161
Lost Communication With Compass Module
U0162
Lost Communication With Navigation Display Module
U0163
Lost Communication With Navigation Control Module
U0164
Lost Communication With HVAC Control Module
U0165
Lost Communication With Rear HVAC Control Module
U0166
Lost Communication With Auxiliary Heater Control Module
U0167
Lost Communication With Vehicle Immobilizer Control Module
U0168
Lost Communication With Vehicle Security Control Module
U0169
Lost Communication With Sunroof Control Module
U016A
Lost Communication With Global Positioning System Module
U016B
, U016C, U016D, U016E, U016F ISO / SAE Reserved
U0170
Lost Communication With Restraints System Sensor A
U0171
Lost Communication With Restraints System Sensor B
U0172
Lost Communication With Restraints System Sensor C
U0173
Lost Communication With Restraints System Sensor D
U0174
Lost Communication With Restraints System Sensor E
U0175
Lost Communication With Restraints System Sensor F
U0176
Lost Communication With Restraints System Sensor G
U0177
Lost Communication With Restraints System Sensor H
U0178
Lost Communication With Restraints System Sensor I
U0179
Lost Communication With Restraints System Sensor J
U017A
Lost Communication With Restraints System Sensor K
U017B
Lost Communication With Restraints System Sensor L
U017C
Lost Communication With Restraints System Sensor M
U017D
Lost Communication With Restraints System Sensor N
U017E
Lost Communication With Seatbelt Pretensioner Module A
U017F
Lost Communication With Seatbelt Pretensioner Module B
U0180
Lost Communication With Automatic Lighting Control Module
U0181
Lost Communication With Headlamp Leveling Control Module
U0182
Lost Communication With Front Lighting Control Module
U0183
Lost Communication With Rear Lighting Control Module
U0184
Lost Communication With Radio
U0185
Lost Communication With Antenna Control Module
U0186
Lost Communication With Audio Amplifier A
U0187
Lost Communication With Digital Disc Player / Changer Module A
U0188
Lost Communication With Digital Disc Player / Changer Module B
U0189
Lost Communication With Digital Disc Player / Changer Module C
U018A
, U018B, U018C, U018D, U018E, U018F ISO / SAE Reserved
U0190
Lost Communication With Digital Disc Player / Changer Module D
U0191
Lost Communication With Television
U0192
Lost Communication With Personal Computer
U0193
Lost Communication With Digital Audio Control Module A
U0194
Lost Communication With Digital Audio Control Module B
U0195
Lost Communication With Subscription Entertainment Receiver Module
U0196
Lost Communication With Rear Seat Entertainment Control Module
U0197
Lost Communication With Telephone Control Module
U0198
Lost Communication With Telematic Control Module
U0199
Lost Communication With Door Control Module A
U1000
SCP (J1850) Invalid or Missing Data for Primary Id
U1001
SCP (J1850) Invalid or Missing Data for Primary Id
U1002
SCP (J1850) Invalid or Missing Data for Primary Id
U1003
SCP (J1850) Invalid or Missing Data for Primary Id
U1004
SCP (J1850) Invalid or Missing Data for EEC Programming
U1005
SCP (J1850) Invalid or Missing Data for EEC Programming
U1006
SCP (J1850) Invalid or Missing Data for Primary Id
U1007
SCP (J1850) Invalid or Missing Data for Primary Id
U1008
SCP (J1850) Invalid or Missing Data for Engine Torque
U1009
SCP (J1850) Invalid or Missing Data for Engine Torque
U1010
SCP (J1850) Invalid or Missing Data for Engine Air Intake
U1011
SCP (J1850) Invalid or Missing Data for Engine Air Intake
U1012
SCP (J1850) Invalid or Missing Data for Primary Id
U1013
SCP (J1850) Invalid or Missing Data for Primary Id
U1014
SCP (J1850) Invalid or Missing Data for Primary Id
U1015
SCP (J1850) Invalid or Missing Data for Primary Id
U1016
SCP (J1850) Invalid or Missing Data for Primary Id
U1017
SCP (J1850) Invalid or Missing Data for Primary Id
U1018
SCP (J1850) Invalid or Missing Data for Throttle
U1019
SCP (J1850) Invalid or Missing Data for Throttle
U1020
SCP (J1850) Invalid or Missing Data for Air Conditioning Clutch
U1021
SCP (J1850) Invalid or Missing Data for Air Conditioning Clutch
U1022
SCP (J1850) Invalid or Missing Data for Primary Id
U1023
SCP (J1850) Invalid or Missing Data for Primary Id
U1024
SCP (J1850) Invalid or Missing Data for Primary Id
U1025
SCP (J1850) Invalid or Missing Data for Primary Id
U1026
SCP (J1850) Invalid or Missing Data for Engine RPM
U1027
SCP (J1850) Invalid or Missing Data for Engine RPM
U1028
SCP (J1850) Invalid or Missing Data for Primary Id
U1029
SCP (J1850) Invalid or Missing Data for Primary Id
U1030
SCP (J1850) Invalid or Missing Data for Experimental #1
U1031
SCP (J1850) Invalid or Missing Data for Experimental #1
U1032
SCP (J1850) Invalid or Missing Data for Primary Id
U1033
SCP (J1850) Invalid or Missing Data for Primary Id
U1034
SCP (J1850) Invalid or Missing Data for Primary Id
U1035
SCP (J1850) Invalid or Missing Data for Primary Id
U1036
SCP (J1850) Invalid or Missing Data for Wheels
U1037
SCP (J1850) Invalid or Missing Data for Wheels
U1038
SCP (J1850) Invalid or Missing Data for Primary Id
U1039
SCP (J1850) Invalid or Missing Data for Primary Id / Vehicle Speed
U1040
SCP (J1850) Invalid or Missing Data for Vehicle Speed
U1041
SCP (J1850) Invalid or Missing Data for Vehicle Speed
U1042
SCP (J1850) Invalid or Missing Data for Traction Control
U1043
SCP (J1850) Invalid or Missing Data for Traction Control
U1044
SCP (J1850) Invalid or Missing Data for Traction Motor
U1045
SCP (J1850) Invalid or Missing Data for Traction Motor
U1046
SCP (J1850) Invalid or Missing Data for Primary Id
U1047
SCP (J1850) Invalid or Missing Data for Primary Id
U1048
SCP (J1850) Invalid or Missing Data for Primary Id
U1049
SCP (J1850) Invalid or Missing Data for Primary Id
U1050
SCP (J1850) Invalid or Missing Data for Brakes
U1051
SCP (J1850) Invalid or Missing Data for Brakes
U1052
SCP (J1850) Invalid or Missing Data for Steering / Steering Wheel
U1053
SCP (J1850) Invalid or Missing Data for Steering / Steering Wheel
U1054
SCP (J1850) Invalid or Missing Data for Primary Id
U1055
SCP (J1850) Invalid or Missing Data for Primary Id
U1056
SCP (J1850) Invalid or Missing Data for Vehicle Configuration
U1057
SCP (J1850) Invalid or Missing Data for Vehicle Configuration
U1058
SCP (J1850) Invalid or Missing Data for Transmission / Transaxle / PRNDL
U1059
SCP (J1850) Invalid or Missing Data for Transmission / Transaxle / PRNDL
U1060
SCP (J1850) Invalid or Missing Data for Primary Id
U1061
SCP (J1850) Invalid or Missing Data for Primary Id
U1062
SCP (J1850) Invalid or Missing Data for Primary Id
U1063
SCP (J1850) Invalid or Missing Data for Primary Id
U1064
SCP (J1850) Invalid or Missing Data for Primary Id
U1065
SCP (J1850) Invalid or Missing Data for Primary Id
U1066
SCP (J1850) Invalid or Missing Data for Primary Id
U1067
SCP (J1850) Invalid or Missing Data for Primary Id
U1068
SCP (J1850) Invalid or Missing Data for Primary Id
U1069
SCP (J1850) Invalid or Missing Data for Primary Id
U1070
SCP (J1850) Invalid or Missing Data for Engine Sensors
U1071
SCP (J1850) Invalid or Missing Data for Engine Sensors
U1072
SCP (J1850) Invalid or Missing Data for Engine Coolant
U1073
SCP (J1850) Invalid or Missing Data for Engine Coolant
U1074
SCP (J1850) Invalid or Missing Data for Engine Oil
U1075
SCP (J1850) Invalid or Missing Data for Engine Oil Temp
U1076
SCP (J1850) Invalid or Missing Data for Primary Id
U1077
SCP (J1850) Invalid or Missing Data for Primary Id
U1078
SCP (J1850) Invalid or Missing Data for Primary Id
U1079
SCP (J1850) Invalid or Missing Data for Primary Id
U1080
SCP (J1850) Invalid or Missing Data for Primary Id
U1081
SCP (J1850) Invalid or Missing Data for Primary Id
U1082
SCP (J1850) Invalid or Missing Data for Engine Systems Other
U1083
SCP (J1850) Invalid or Missing Data for Engine Systems Other
U1084
SCP (J1850) Invalid or Missing Data for Powertrain Status Request
U1085
SCP (J1850) Invalid or Missing Data for Powertrain Status Request
U1086
SCP (J1850) Invalid or Missing Data for Primary Id
U1087
SCP (J1850) Invalid or Missing Data for Primary Id
U1088
SCP (J1850) Invalid or Missing Data for Suspension
U1089
SCP (J1850) Invalid or Missing Data for Suspension
U1090
SCP (J1850) Invalid or Missing Data for Non-Legislated Diagnostics
U1091
SCP (J1850) Invalid or Missing Data for Non-Legislated Diagnostics
U1092
SCP (J1850) Invalid or Missing Data for Primary Id
U1093
SCP (J1850) Invalid or Missing Data for Primary Id
U1094
SCP (J1850) Invalid or Missing Data for Experimental #2
U1095
SCP (J1850) Invalid or Missing Data for Experimental #2
U1096
SCP (J1850) Invalid or Missing Data for Primary Id
U1097
SCP (J1850) Invalid or Missing Data for Primary Id
U1098
SCP (J1850) Invalid or Missing Data for Vehicle Speed Control
U1099
SCP (J1850) Invalid or Missing Data for Vehicle Speed Control
U1100
SCP (J1850) Invalid or Missing Data for Primary Id
U1101
SCP (J1850) Invalid or Missing Data for Primary Id
U1102
SCP (J1850) Invalid or Missing Data for Primary Id
U1103
SCP (J1850) Invalid or Missing Data for Primary Id
U1104
SCP (J1850) Invalid or Missing Data for Chassis Status Request
U1105
SCP (J1850) Invalid or Missing Data for Chassis Status Request
U1106
SCP (J1850) Invalid or Missing Data for Legislated Diagnostics
U1107
SCP (J1850) Invalid or Missing Data for Legislated Diagnostics
U1108
SCP (J1850) Invalid or Missing Data for Electric Traction Drive (Inverter)
U1109
SCP (J1850) Invalid or Missing Data for Electric Traction Drive (Inverter)
U1110
SCP (J1850) Invalid or Missing Data for Primary Id
U1111
SCP (J1850) Invalid or Missing Data for Primary Id
U1112
SCP (J1850) Invalid or Missing Data for Primary Id
U1113
SCP (J1850) Invalid or Missing Data for Primary Id
U1114
SCP (J1850) Invalid or Missing Data for Charging System
U1115
SCP (J1850) Invalid or Missing Data for Charging System
U1116
SCP (J1850) Invalid or Missing Data for Electrical Energy Management
U1117
SCP (J1850) Invalid or Missing Data for Electrical Energy Management
U1118
SCP (J1850) Invalid or Missing Data for Primary Id
U1119
SCP (J1850) Invalid or Missing Data for Primary Id
U1120
SCP (J1850) Invalid or Missing Data for Primary Id
U1121
SCP (J1850) Invalid or Missing Data for Primary Id
U1122
SCP (J1850) Invalid or Missing Data for Odometer
U1123
SCP (J1850) Invalid or Missing Data for Odometer
U1124
SCP (J1850) Invalid or Missing Data for Primary Id
U1125
SCP (J1850) Invalid or Missing Data for Primary Id
U1126
SCP (J1850) Invalid or Missing Data for Primary Id
U1127
SCP (J1850) Invalid or Missing Data for Primary Id
U1128
SCP (J1850) Invalid or Missing Data for Primary Id
U1129
SCP (J1850) Invalid or Missing Data for Primary Id
U1130
SCP (J1850) Invalid or Missing Data for Fuel System
U1131
SCP (J1850) Invalid or Missing Data for Fuel System
U1132
SCP (J1850) Invalid or Missing Data for Vehicle Motion
U1133
SCP (J1850) Invalid or Missing Data for Vehicle Motion
U1134
SCP (J1850) Invalid or Missing Data for Ignition Switch / Starter
U1135
SCP (J1850) Invalid or Missing Data for Ignition Switch / Starter
U1136
SCP (J1850) Invalid or Missing Data for Telltales
U1137
SCP (J1850) Invalid or Missing Data for Telltales
U1138
SCP (J1850) Invalid or Missing Data for Primary Id
U1139
SCP (J1850) Invalid or Missing Data for Primary Id
U1140
SCP (J1850) Invalid or Missing Data for Gateway
U1141
SCP (J1850) Invalid or Missing Data for Gateway
U1142
SCP (J1850) Invalid or Missing Data for Primary Id
U1143
SCP (J1850) Invalid or Missing Data for Primary Id
U1144
SCP (J1850) Invalid or Missing Data for Primary Id
U1145
SCP (J1850) Invalid or Missing Data for Primary Id
U1146
SCP (J1850) Invalid or Missing Data for Vehicle Security
U1147
SCP (J1850) Invalid or Missing Data for Vehicle Security
U1148
SCP (J1850) Invalid or Missing Data for Audio Control
U1149
SCP (J1850) Invalid or Missing Data for Audio Control
U1150
SCP (J1850) Invalid or Missing Data for Audible Warnings
U1151
SCP (J1850) Invalid or Missing Data for Audible Warnings
U1152
SCP (J1850) Invalid or Missing Data for Experimental #3
U1153
SCP (J1850) Invalid or Missing Data for Experimental #3
U1154
SCP (J1850) Invalid or Missing Data for Compact Disc
U1155
SCP (J1850) Invalid or Missing Data for Compact Disc
U1156
SCP (J1850) Invalid or Missing Data for Digital Signal Processing
U1157
SCP (J1850) Invalid or Missing Data for Digital Signal Processing
U1158
SCP (J1850) Invalid or Missing Data for Antenna
U1159
SCP (J1850) Invalid or Missing Data for Antenna
U1160
SCP (J1850) Invalid or Missing Data for Primary Id
U1161
SCP (J1850) Invalid or Missing Data for Primary Id
U1162
SCP (J1850) Invalid or Missing Data for Digital Audio Tape
U1163
SCP (J1850) Invalid or Missing Data for Digital Audio Tape
U1164
SCP (J1850) Invalid or Missing Data for Tuner / Receiver
U1165
SCP (J1850) Invalid or Missing Data for Tuner / Receiver
U1166
SCP (J1850) Invalid or Missing Data for Cassette Tape
U1167
SCP (J1850) Invalid or Missing Data for Cassette Tape
U1168
SCP (J1850) Invalid or Missing Data for Primary Id
U1169
SCP (J1850) Invalid or Missing Data for Primary Id
U1170
SCP (J1850) Invalid or Missing Data for Cellular Phone / Paging System
U1171
SCP (J1850) Invalid or Missing Data for Cellular Phone / Paging System
U1172
SCP (J1850) Invalid or Missing Data for Remote Button Control
U1173
SCP (J1850) Invalid or Missing Data for Remote Button Control
U1174
SCP (J1850) Invalid or Missing Data for Primary Id