Generic Network Communication codes

Network Communication codes
U0xxx – Generic
U1xxx – Manufacturer-specific
U2xxx – Manufacturer-specific
U3xxx – Generic

 

  • 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

 

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