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Vehicle Network Codes
U1000 - Class 2 Communication Malfunction
U1001 to U1254 - Loss of XXX Communications
U1002 to U1015 - Loss of serial communications for class 2 devices
U1016 - Loss of Class 2 Communication with VCM
U1016 - Loss of Communications with PCM
U1017 to U1025 - Loss of serial communications for class 2 devices
U1026 - Loss of ATC Class 2 Communication
U1027 to U1039 - Loss of Serial Communications for Class 2 Devices
U1040 - Loss of Class 2 Communications with ABS
U1041 - Loss of EBCM Communication
U1042 - Lost Communications with Brake/Traction Control System
U1043 to U1055 - Loss of Serial Communications for Class 2 Devices
U1056 - Loss of Communications with RSS
U1057 to U1060 - Loss of Serial Communications for Class 2 Devices
U1161 - Loss of PDM Serial Data
U1062 - Loss of Serial Communications for Class 2 Devices
U1163 - Loss of RRDM Serial Data
U1064 - Loss of Communications with DIM
U1065 - Loss of Communications with IPM
U1066 - Loss of Communications with RIM
U1067 to U1069 - Loss of Serial Communications for Class 2 Devices
U1170 - Loss of Driver Door Switch Asm Serial Data
U1071 to U1087 - Loss of Serial Communications for Class 2 Devices
U1088 - Loss of Communications with SDM
U1089 to U1095 - Loss of Serial Communications for Class 2 Devices
U1096 - Loss of Communications with IPC
U1097 to U1127 - Loss of serial communications for class 2 devices
U1128 - Loss of Communications with IRC
U1129 - Loss of Communications with AMP
U1130 to U1143 - Loss of serial communications for class 2 devices
U1144 - Loss of Communications with PHN
U1145 - Loss Of NAV Communications
U1146 - Loss Of Onstar Communiction
U1147 to U1151 - Loss of serial communications for class 2 devices
U1152 - Loss Of ACM Serial Data Communication
U1152 - Loss of Data HCM
U1153 - Loss of Communications with CCP
U1154 to U1159 - Loss of serial communications for class 2 devices
U1160 - Loss of Communications with DDM
U1161 - Loss of PASS Door Module SBI
U1162 - Loss of Rear Driver Door Module SBI
U1163 - Loss of Rear PASS Door Module SBI
U1164 - Loss Of DIM Serial Data Communication
U1165 - Loss of serial communications for class 2 devices
U1166 - Loss of Communications with SCM
U1167 - Loss of serial communications for class 2 devices
U1168 - Loss Of TTM Communications
U1169 - Loss of Communications with MMM
U1170 - Loss of Driver Door Switch SBI
U1171 to U1175 - Loss of serial communications for class 2 devices
U1176 - Loss Of RFA Communications
U1177 to U1191 - Loss of serial communications for class 2 devices
U1192 - Loss of VTD Class 2 Serial Data Com
U1193 - Loss of VIM Class 2 Communication
U1194 to U1254 - Loss of serial communications for class 2 devices
U1255 - Class 2 Communication Malfunction (Serial Data Line
Malfunction)
U1300 - Class 2 Short to Ground
U1301 - Class 2 Short to Battery
U1304 - Loss Of UART Communications
U1305 - Class 2 Data Link Low or High
U1500 - Inter-Device Dedicated Bus Malfunction
U1713 - Loss of Front Door Module to Window Motor High Speed Comm.
U1715 - Loss of Front Door Module to Window Motor High Speed Comm.
U1714 - Loss of Front Door Module to Window Motor Normal Speed Comm.
U1716 - Loss of Front Door Module to Window Motor Normal Speed Comm.
U1800 - Controller Area Network (CAN) Bus Communication
U2000 - Invalid BFC Transmitted SPI Data
U2001 - Invalid IPC Transmitted SPI Data
U2002 - SPI Data-In Low
U2003 - SPI Data-In High
U2004 - SPI Data-Out Low
U2005 - SPI Data-Out High
U2006 - SPI Clock-Out Low
U2007 - SPI Clock-Out High
U2050 - SIR PPS/CPS Communications Link malfunction
U2100 - Controller Area Network (CAN) Bus OFF
U2100 - CAN-BUS Communication Malfunction
U2102 - More Controllers on Bus than Programmed
U2103 - Fewer Controllers On Bus Than Programmed
U2104 - CAN Bus Reset Counter Overrun
U2105 - CAN Bus Error ECM
U2105 - Lost Comm with Engine Control System
U2106 - Lost Comm with Trans Control System
U2107 - Lost Communications with Body Control System
U2108 - CAN Bus Error ABS
U2108 - Lost Comm with ABS Control System
U2150 - Navigation ECU Gateway Communication Error
U2151 - Navigation ECU Communication Malfunction
U2153 - VICS ECU Communication Error
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