U-codes – Diagnostic Trouble Codes

U-codes are body-related DTCs. Below you will find a comprehensive list of U-codes DTCs. If you have trouble finding your code and removing it, register on our portal and contact us to enjoy our top service.

If you want to learn more about DTC, what they mean and how they are classified, click here

  • 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
  • U1175 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1176 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1177 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1178 SCP (J1850) Invalid or Missing Data for Climate Control (HVAC)
  • U1179 SCP (J1850) Invalid or Missing Data for Climate Control (HVAC)
  • U1180 SCP (J1850) Invalid or Missing Data for Personalization (Memory) Features
  • U1181 SCP (J1850) Invalid or Missing Data for Personalization (Memory) Features
  • U1182 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1183 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1184 SCP (J1850) Invalid or Missing Data for Window Wiper / Washer
  • U1185 SCP (J1850) Invalid or Missing Data for Window Wiper / Washer
  • U1186 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1187 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1188 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1189 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1190 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1191 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1192 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1193 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1194 SCP (J1850) Invalid or Missing Data for Mirrors
  • U1195 SCP (J1850) Invalid or Missing Data for Mirrors
  • U1196 SCP (J1850) Invalid or Missing Data for Door Locks
  • U1197 SCP (J1850) Invalid or Missing Data for Door Locks
  • U1198 SCP (J1850) Invalid or Missing Data for External Access (Doors)
  • U1199 SCP (J1850) Invalid or Missing Data for External Access (Doors)
  • U1200 SCP (J1850) Invalid or Missing Data for Seat Motion / Control
  • U1201 SCP (J1850) Invalid or Missing Data for Seat Motion / Control
  • U1202 SCP (J1850) Invalid or Missing Data for Windows
  • U1203 SCP (J1850) Invalid or Missing Data for Windows
  • U1204 SCP (J1850) Invalid or Missing Data for Steering Column
  • U1205 SCP (J1850) Invalid or Missing Data for Steering Column
  • U1206 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1207 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1208 SCP (J1850) Invalid or Missing Data for Seat Switches
  • U1209 SCP (J1850) Invalid or Missing Data for Seat Switches
  • U1210 SCP (J1850) Invalid or Missing Data for Restraints
  • U1211 SCP (J1850) Invalid or Missing Data for Restraints
  • U1212 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1213 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1214 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1215 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1216 SCP (J1850) Invalid or Missing Data for External Lamp Outage
  • U1217 SCP (J1850) Invalid or Missing Data for External Lamp Outage
  • U1218 SCP (J1850) Invalid or Missing Data for External Lamps
  • U1219 SCP (J1850) Invalid or Missing Data for External Lamps
  • U1220 SCP (J1850) Invalid or Missing Data for Interior Lamp Outage
  • U1221 SCP (J1850) Invalid or Missing Data for Interior Lamp Outage
  • U1222 SCP (J1850) Invalid or Missing Data for Interior Lamps
  • U1223 SCP (J1850) Invalid or Missing Data for Interior Lamps
  • U1224 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1225 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1226 SCP (J1850) Invalid or Missing Data for Body Status Request
  • U1227 SCP (J1850) Invalid or Missing Data for Body Status Request
  • U1228 SCP (J1850) Invalid or Missing Data for Tires
  • U1229 SCP (J1850) Invalid or Missing Data for Tires
  • U1230 SCP (J1850) Invalid or Missing Data for Electric Defrost
  • U1231 SCP (J1850) Invalid or Missing Data for Electric Defrost
  • U1232 SCP (J1850) Invalid or Missing Data for Navigation
  • U1233 SCP (J1850) Invalid or Missing Data for Navigation
  • U1234 SCP (J1850) Invalid or Missing Data for Displays
  • U1235 SCP (J1850) Invalid or Missing Data for Displays
  • U1236 SCP (J1850) Invalid or Missing Data for Memory Storage
  • U1237 SCP (J1850) Invalid or Missing Data for Memory Storage
  • U1238 SCP (J1850) Invalid or Missing Data for Experimental #4
  • U1239 SCP (J1850) Invalid or Missing Data for Experimental #4
  • U1240 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1241 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1242 SCP (J1850) Invalid or Missing Data for Exterior Environment
  • U1243 SCP (J1850) Invalid or Missing Data for Exterior Environment
  • U1244 SCP (J1850) Invalid or Missing Data for Interior Environment
  • U1245 SCP (J1850) Invalid or Missing Data for Interior Environment
  • U1246 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1247 SCP (J1850) Invalid or Missing Data for Primary Id
  • U1248 SCP (J1850) Invalid or Missing Data for Time / Date
  • U1249 SCP (J1850) Invalid or Missing Data for Time / Date
  • U1250 SCP (J1850) Invalid or Missing Data for Vehicle Id (VIN)
  • U1251 SCP (J1850) Invalid or Missing Data for Vehicle Id (VIN)
  • U1252 SCP (J1850) Invalid or Missing Data for Class A Functions
  • U1253 SCP (J1850) Invalid or Missing Data for Class A Functions
  • U1254 SCP (J1850) Invalid or Missing Data for Network Control
  • U1255 SCP (J1850) Invalid or Missing Data for Network Control
  • U1260 SCP (J1850) Single Ended (+) Circuit Failure
  • U1261 SCP (J1850) Single Ended (-) Circuit Failure
  • U1262 SCP (J1850) Communication Bus Fault
  • U1308 SCP (J1850) Invalid or Missing Data for Function Read Engine Torque
  • U1341 SCP (J1850) Invalid or Missing Data for Function Read Vehicle Speed
  • U1430 SCP (J1850) Invalid or Missing Data for Function Read Fuel System
  • U1451 SCP (J1850) Invalid or Missing Data for Function Read Audible Warnings / Anti-Theft Module, Vehicle Immobilized
  • U1612 SCP (J1850) Lack of Acknowledgment for Primary Id
  • U1736 SCP (J1850) Lack of Acknowledgment for Telltales
  • U1750 SCP (J1850) Lack of Acknowledgment for Audible Warnings
  • U1794 SCP (J1850) Lack of Acknowledgment for Mirrors
  • U1797 SCP (J1850) Lack of Acknowledgment for Door Locks
  • U1798 SCP (J1850) Lack of Acknowledgment for External Access (Doors)
  • U1806 SCP (J1850) Lack of Acknowledgment for Primary Id
  • U1900 CAN Communication Bus Fault
  • U1950 UPB Communication Bus Fault
  • U2000 Audio Rear Control Unit is Not Responding
  • U2001 Audio Tape Deck Unit is Not Responding
  • U2002 Audio Bezel is Not Responding
  • U2003 Audio Compact Disk / Disk Jockey Unit is Not Responding
  • U2004 Audio Steering Wheel Control Unit is Not Responding
  • U2005 Audio Rear Integrated Control Panel Unit is Not Responding
  • U2006 Audio Remote Climate Control Unit is Not Responding
  • U2007 Audio Navigation Unit is Not Responding
  • U2008 Audio Phone is Not Responding
  • U2009 Audio Front Control Module (ACM) is Not Responding
  • U2010 Module is Not Responding (Non SCP)
  • U2011 Module Transmitted Invalid Data (Non SCP)
  • U2012 Communication Bus Error (Non SCP)
  • U2013 Compass Module is not Responding
  • U2014 Audio Subwoofer Unit is Not Responding
  • U2015 Signal Link Fault (Non SCP)
  • U2016 Signal Link Short to Ground (Non SCP) / From NGV Module
  • U2017 Driver Side Crash Sensor Communication Fault (Non SCP)
  • U2018 Passenger Side Crash Sensor Communication Fault (Non SCP)
  • U2019 Audio Voice Module Not Responding
  • U2020 Audio Center Amp is not responding
  • U2021 Invalid /fault data received (Non SCP)
  • U2150 SCP (J1850) Invalid Data from REM
  • U2152 SCP (J1850) Invalid Data from GEM
  • U2160 SCP (J1850) Invalid Data from IC
  • U2195 SCP (J1850) Invalid Data from SCLM
  • U2500 (CAN) Lack of Acknowledgement From Engine Management

Need to remove U-codes (DTP codes)?

Register Now or Already have an account,