Fault code lookup

Smart fault codes

2,388 codes · 84 vehicle records · 75 ECU records · 14,877 live-data parameters

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Codes 2,388

CodeDescriptionBrandsSystem
U1092Loss of Serial Communications for Class 2 Devices10Network
U1093Loss of Serial Communications for Class 2 Devices10Network
U1094Loss of Serial Communications for Class 2 Devices10Network
U1095Loss of Serial Communications for Class 2 Devices10Network
U1096Loss of Communications with IPC13Network
U1097Loss of serial communications for class 2 devices10Network
U1098Loss of serial communications for class 2 devices10Network
U1099Loss of serial communications for class 2 devices9Network
U1100Engine CAN timeout31Network
U1101Component protection active31Network
U1102F-CAN malfunction (bus off)30Network
U1103Production mode active31Network
U1104Transport mode30Network
U1105No communication with the steering angle sensor25Network
U1106Customer service mode active23Network
U1107Lost communication with hybrid power management electronic control unit 124Network
U1108No communication with engine control unit23Network
U1109No communication with automatic transmission electronic control unit23Network
U1110Communication failure with the transmission electronic control unit28Network
U1111Lost communication (IDM)30Network
U1112Function restriction due to implausible message(s)30Network
U1113Valid except model 17726Network
U1114Inter-system CAN22Network
U1115CGW CAN timeout/Not equipped17Network
U1116KOS CAN timeout/Not equipped25Network
U1117Lost communication (ABS)25Network
U1118Communication failure with Built-in System Interface (BSI)23Network
U1119Lost communication (multi display)15Network
U1120Lost wheel distance message24Network
U1121Communication failure with electric steering ECU29Network
U1122Data bus implausible message26Network
U1123Lost communication with LIN ECU 326Network
U1124SAS (CAN message)26Network
U1125Yaw rate sensor signal fault25Network
U1126EPS (CAN message)23Network
U11274WD (CAN message)22Network
U1128Meter (CAN message)24Network
U1129ETACS (CAN message)21Network
U1130CAN network20Network
U1131Display (CAN message)21Network
U1132SRS airbag (CAN message)17Network
U1133LIN network23Network
U1135Valid except code 20020Network
U1136KOS (CAN message)22Network
U1137Invalid or missing data for telltales15Network
U11384WD CAN timeout16Network
U1139Communication error (invalid)13Network
U1140Valid except model 257 and model 29015Network
U1141Valid except model 213, 238, 257, 29013Network
U1142Loss of serial communications for class 2 devices13Network

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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