1. Determine your code using a Diagnostic Trouble Code Scanner and find it in the first column.
2. See if the code is generic or if there is more than one definition for the same OBD-II code.
3. If the code is vehicle specific, match the second column to your vehicle.
4. Read the related OBD-II Code explanation in the third column.

OBD-II Network Codes
U0001	Generic	High Speed CAN Communication Bus
U0002	Generic	High Speed CAN Communication Bus Performance
U0003	Generic	High Speed CAN Communication Bus (+) Open
U0004	Generic	High Speed CAN Communication Bus (+) Low
U0005	Generic	High Speed CAN Communication Bus (+) High
U0006	Generic	High Speed CAN Communication Bus (-) Open
U0007	Generic	High Speed CAN Communication Bus (-) Low
U0008	Generic	High Speed CAN Communication Bus (-) High
U0009	Generic	High Speed CAN Communication Bus (-) shorted to Bus (+)
U0010	Generic	Medium Speed CAN Communication Bus
U0011	Generic	Medium Speed CAN Communication Bus Performance
U0012	Generic	Medium Speed CAN Communication Bus (+) Open
U0013	Generic	Medium Speed CAN Communication Bus (+) Low
U0014	Generic	Medium Speed CAN Communication Bus (+) High
U0015	Generic	Medium Speed CAN Communication Bus (-) Open
U0016	Generic	Medium Speed CAN Communication Bus (-) Low
U0017	Generic	Medium Speed CAN Communication Bus (-) High
U0018	Generic	Medium Speed CAN Communication Bus (-) shorted to Bus (+)
U0019	Generic	Low Speed CAN Communication Bus
U0020	Generic	Low Speed CAN Communication Bus Performance
U0021	Generic	Low Speed CAN Communication Bus (+) Open
U0022	Generic	Low Speed CAN Communication Bus (+) Low
U0023	Generic	Low Speed CAN Communication Bus (+) High
U0024	Generic	Low Speed CAN Communication Bus (-) Open
U0025	Generic	Low Speed CAN Communication Bus (-) Low
U0026	Generic	Low Speed CAN Communication Bus (-) High
U0027	Generic	Low Speed CAN Communication Bus (-) shorted to Bus (+)
U0028	Generic	Vehicle Communication Bus A
U0029	Generic	Vehicle Communication Bus A Performance
U0030	Generic	Vehicle Communication Bus A (+) Open
U0031	Generic	Vehicle Communication Bus A (+) Low
U0032	Generic	Vehicle Communication Bus A (+) High
U0033	Generic	Vehicle Communication Bus A (-) Open
U0034	Generic	Vehicle Communication Bus A (-) Low
U0035	Generic	Vehicle Communication Bus A (-) High
U0036	Generic	Vehicle Communication Bus A (-) shorted to Bus A (+)
U0037	Generic	Vehicle Communication Bus B
U0038	Generic	Vehicle Communication Bus B Performance
U0039	Generic	Vehicle Communication Bus B (+) Open
U0040	Generic	Vehicle Communication Bus B (+) Low
U0041	Generic	Vehicle Communication Bus B (+) High
U0042	Generic	Vehicle Communication Bus B (-) Open
U0043	Generic	Vehicle Communication Bus B (-) Low
U0044	Generic	Vehicle Communication Bus B (-) High
U0045	Generic	Vehicle Communication Bus B (-) shorted to Bus B (+)
U0046	Generic	Vehicle Communication Bus C
U0047	Generic	Vehicle Communication Bus C Performance
U0048	Generic	Vehicle Communication Bus C (+) Open
U0049	Generic	Vehicle Communication Bus C (+) Low
U0050	Generic	Vehicle Communication Bus C (+) High
U0051	Generic	Vehicle Communication Bus C (-) Open
U0052	Generic	Vehicle Communication Bus C (-) Low
U0053	Generic	Vehicle Communication Bus C (-) High
U0054	Generic	Vehicle Communication Bus C (-) shorted to Bus C (+)
U0055	Generic	Vehicle Communication Bus D
U0056	Generic	Vehicle Communication Bus D Performance
U0057	Generic	Vehicle Communication Bus D (+) Open
U0058	Generic	Vehicle Communication Bus D (+) Low
U0059	Generic	Vehicle Communication Bus D (+) High
U0060	Generic	Vehicle Communication Bus D (-) Open
U0061	Generic	Vehicle Communication Bus D (-) Low
U0062	Generic	Vehicle Communication Bus D (-) High
U0063	Generic	Vehicle Communication Bus D (-) shorted to Bus D (+)
U0064	Generic	Vehicle Communication Bus E
U0065	Generic	Vehicle Communication Bus E Performance
U0066	Generic	Vehicle Communication Bus E (+) Open
U0067	Generic	Vehicle Communication Bus E (+) Low
U0068	Generic	Vehicle Communication Bus E (+) High
U0069	Generic	Vehicle Communication Bus E (-) Open
U0070	Generic	Vehicle Communication Bus E (-) Low
U0071	Generic	Vehicle Communication Bus E (-) High
U0072	Generic	Vehicle Communication Bus E (-) shorted to Bus E (+)
U0073	Generic	Control Module Communication Bus Off
U0074	Generic	Reserved by Document
U0075	Generic	Reserved by Document
U0076	Generic	Reserved by Document
U0077	Generic	Reserved by Document
U0078	Generic	Reserved by Document
U0079	Generic	Reserved by Document
U0080	Generic	Reserved by Document
U0081	Generic	Reserved by Document
U0082	Generic	Reserved by Document
U0083	Generic	Reserved by Document
U0084	Generic	Reserved by Document
U0085	Generic	Reserved by Document
U0086	Generic	Reserved by Document
U0087	Generic	Reserved by Document
U0088	Generic	Reserved by Document
U0089	Generic	Reserved by Document
U0090	Generic	Reserved by Document
U0091	Generic	Reserved by Document
U0092	Generic	Reserved by Document
U0093	Generic	Reserved by Document
U0094	Generic	Reserved by Document
U0095	Generic	Reserved by Document
U0096	Generic	Reserved by Document
U0097	Generic	Reserved by Document
U0098	Generic	Reserved by Document
U0099	Generic	Reserved by Document
U0100	Generic	Lost Communication With ECM/PCM "A"
U0101	Generic	Lost Communication with TCM
U0102	Generic	Lost Communication with Transfer Case Control Module
U0103	Generic	Lost Communication With Gear Shift Module
U0104	Generic	Lost Communication With Cruise Control Module
U0105	Generic	Lost Communication With Fuel Injector Control Module
U0106	Generic	Lost Communication With Glow Plug Control Module
U0107	Generic	Lost Communication With Throttle Actuator Control Module
U0108	Generic	Lost Communication With Alternative Fuel Control Module
U0109	Generic	Lost Communication With Fuel Pump Control Module
U0110	Generic	Lost Communication With Drive Motor Control Module
U0111	Generic	Lost Communication With Battery Energy Control Module "A"
U0112	Generic	Lost Communication With Battery Energy Control Module "B"
U0113	Generic	Lost Communication With Emissions Critical Control Information
U0114	Generic	Lost Communication With Four-Wheel Drive Clutch Control Module
U0115	Generic	Lost Communication With ECM/PCM "B"
U0116	Generic	Reserved by Document
U0117	Generic	Reserved by Document
U0118	Generic	Reserved by Document
U0119	Generic	Reserved by Document
U0120	Generic	Reserved by Document
U0121	Generic	Lost Communication With Anti-Lock Brake System (ABS) Control Module
U0122	Generic	Lost Communication With Vehicle Dynamics Control Module
U0123	Generic	Lost Communication With Yaw Rate Sensor Module
U0124	Generic	Lost Communication With Lateral Acceleration Sensor Module
U0125	Generic	Lost Communication With Multi-axis Acceleration Sensor Module
U0126	Generic	Lost Communication With Steering Angle Sensor Module
U0127	Generic	Lost Communication With Tire Pressure Monitor Module
U0128	Generic	Lost Communication With Park Brake Control Module
U0129	Generic	Lost Communication With Brake System Control Module
U0130	Generic	Lost Communication With Steering Effort Control Module
U0131	Generic	Lost Communication With Power Steering Control Module
U0132	Generic	Lost Communication With Ride Level Control Module
U0133	Generic	Reserved by Document
U0134	Generic	Reserved by Document
U0135	Generic	Reserved by Document
U0136	Generic	Reserved by Document
U0137	Generic	Reserved by Document
U0138	Generic	Reserved by Document
U0139	Generic	Reserved by Document
U0140	Generic	Lost Communication With Body Control Module
U0141	Generic	Lost Communication With Body Control Module "A"
U0142	Generic	Lost Communication With Body Control Module "B"
U0143	Generic	Lost Communication With Body Control Module "C"
U0144	Generic	Lost Communication With Body Control Module "D"
U0145	Generic	Lost Communication With Body Control Module "E"
U0146	Generic	Lost Communication With Gateway "A"
U0147	Generic	Lost Communication With Gateway "B"
U0148	Generic	Lost Communication With Gateway "C"
U0149	Generic	Lost Communication With Gateway "D"
U0150	Generic	Lost Communication With Gateway "E"
U0151	Generic	Lost Communication With Restraints Control Module
U0152	Generic	Lost Communication With Side Restraints Control Module
U0153	Generic	Lost Communication With Side Restraints Control Module
U0154	Generic	Lost Communication With Restraints Occupant Sensing Control Module
U0155	Generic	Lost Communication With Instrument Panel Cluster (IPC) Control Module
U0156	Generic	Lost Communication With Information Center "A"
U0157	Generic	Lost Communication With Information Center "B"
U0158	Generic	Lost Communication With Head Up Display
U0159	Generic	Lost Communication With Parking Assist Control Module
U0160	Generic	Lost Communication With Audible Alert Control Module
U0161	Generic	Lost Communication With Compass Module
U0162	Generic	Lost Communication With Navigation Display Module
U0163	Generic	Lost Communication With Navigation Control Module
U0164	Generic	Lost Communication With HVAC Control Module
U0165	Generic	Lost Communication With HVAC Control Module
U0166	Generic	Lost Communication With Auxiliary Heater Control Module
U0167	Generic	Lost Communication With Vehicle Immobilizer Control Module
U0168	Generic	Lost Communication With Vehicle Security Control Module
U0169	Generic	Lost Communication With Sunroof Control Module
U0170	Generic	Lost Communication With "Restraints System Sensor A"
U0171	Generic	Lost Communication With "Restraints System Sensor B"
U0172	Generic	Lost Communication With "Restraints System Sensor C"
U0173	Generic	Lost Communication With "Restraints System Sensor D"
U0174	Generic	Lost Communication With "Restraints System Sensor E"
U0175	Generic	Lost Communication With "Restraints System Sensor F"
U0176	Generic	Lost Communication With "Restraints System Sensor G"
U0177	Generic	Lost Communication With "Restraints System Sensor H"
U0178	Generic	Lost Communication With "Restraints System Sensor I"
U0179	Generic	Lost Communication With "Restraints System Sensor J"
U0180	Generic	Lost Communication With Automatic Lighting Control Module
U0181	Generic	Lost Communication With Headlamp Leveling Control Module
U0182	Generic	Lost Communication With Lighting Control Module
U0183	Generic	Lost Communication With Lighting Control Module
U0184	Generic	Lost Communication With Radio
U0185	Generic	Lost Communication With Antenna Control Module
U0186	Generic	Lost Communication With Audio Amplifier
U0187	Generic	Lost Communication With Digital Disc Player/Changer Module "A"
U0188	Generic	Lost Communication With Digital Disc Player/Changer Module "B"
U0189	Generic	Lost Communication With Digital Disc Player/Changer Module "C"
U0190	Generic	Lost Communication With Digital Disc Player/Changer Module "D"
U0191	Generic	Lost Communication With Television
U0192	Generic	Lost Communication With Personal Computer
U0193	Generic	Lost Communication With "Digital Audio Control Module A"
U0194	Generic	Lost Communication With "Digital Audio Control Module B"
U0195	Generic	Lost Communication With Subscription Entertainment Receiver Module
U0196	Generic	Lost Communication With Rear Seat Entertainment Control Module
U0197	Generic	Lost Communication With Telephone Control Module
U0198	Generic	Lost Communication With Telematic Control Module
U0199	Generic	Lost Communication With "Door Control Module A"
U0200	Generic	Lost Communication With "Door Control Module B"
U0201	Generic	Lost Communication With "Door Control Module C"
U0202	Generic	Lost Communication With "Door Control Module D"
U0203	Generic	Lost Communication With "Door Control Module E"
U0204	Generic	Lost Communication With "Door Control Module F"
U0205	Generic	Lost Communication With "Door Control Module G"
U0206	Generic	Lost Communication With Folding Top Control Module
U0207	Generic	Lost Communication With Movable Roof Control Module
U0208	Generic	Lost Communication With "Seat Control Module A"
U0209	Generic	Lost Communication With "Seat Control Module B"
U0210	Generic	Lost Communication With "Seat Control Module C"
U0211	Generic	Lost Communication With "Seat Control Module D"
U0212	Generic	Lost Communication With Steering Column Control Module
U0213	Generic	Lost Communication With Mirror Control Module
U0214	Generic	Lost Communication With Remote Function Actuation
U0215	Generic	Lost Communication With "Door Switch A"
U0216	Generic	Lost Communication With "Door Switch B"
U0217	Generic	Lost Communication With "Door Switch C"
U0218	Generic	Lost Communication With "Door Switch D"
U0219	Generic	Lost Communication With "Door Switch E"
U0220	Generic	Lost Communication With "Door Switch F"
U0221	Generic	Lost Communication With "Door Switch G"
U0222	Generic	Lost Communication With "Door Window Motor A"
U0223	Generic	Lost Communication With "Door Window Motor B"
U0224	Generic	Lost Communication With "Door Window Motor C"
U0225	Generic	Lost Communication With "Door Window Motor D"
U0226	Generic	Lost Communication With "Door Window Motor E"
U0227	Generic	Lost Communication With "Door Window Motor F"
U0228	Generic	Lost Communication With "Door Window Motor G"
U0229	Generic	Lost Communication With Heated Steering Wheel Module
U0230	Generic	Lost Communication With Rear Gate Module
U0231	Generic	Lost Communication With Rain Sensing Module
U0232	Generic	Lost Communication With Side Obstacle Detection Control Module
U0233	Generic	Lost Communication With Side Obstacle Detection Control Module
U0234	Generic	Lost Communication With Convenience Recall Module
U0235	Generic	Lost Communication With Cruise Control Front Distance Range Sensor
U0300	Generic	Internal Control Module Software Incompatibility
U0301	Generic	Software Incompatibility with ECM/PCM
U0302	Generic	Software Incompatibility with Transmission Control Module
U0303	Generic	Software Incompatibility with Transfer Case Control Module
U0304	Generic	Software Incompatibility with Gear Shift Control Module
U0305	Generic	Software Incompatibility with Cruise Control Module
U0306	Generic	Software Incompatibility with Fuel Injector Control Module
U0307	Generic	Software Incompatibility with Glow Plug Control Module
U0308	Generic	Software Incompatibility with Throttle Actuator Control Module
U0309	Generic	Software Incompatibility with Alternative Fuel Control Module
U0310	Generic	Software Incompatibility with Fuel Pump Control Module
U0311	Generic	Software Incompatibility with Drive Motor Control Module
U0312	Generic	Software Incompatibility with Battery Energy Control Module A
U0313	Generic	Software Incompatibility with Battery Energy Control Module B
U0314	Generic	Software Incompatibility with Four-Wheel Drive Clutch Control Module
U0315	Generic	Software Incompatibility with Anti-Lock Brake System Control Module
U0316	Generic	Software Incompatibility with Vehicle Dynamics Control Module
U0317	Generic	Software Incompatibility with Park Brake Control Module
U0318	Generic	Software Incompatibility with Brake System Control Module
U0319	Generic	Software Incompatibility with Steering Effort Control Module
U0320	Generic	Software Incompatibility with Power Steering Control Module
U0321	Generic	Software Incompatibility with Ride Level Control Module
U0322	Generic	Software Incompatibility with Body Control Module
U0323	Generic	Software Incompatibility with Instrument Panel Control Module
U0324	Generic	Software Incompatibility with HVAC Control Module
U0325	Generic	Software Incompatibility with Auxiliary Heater Control Module
U0326	Generic	Software Incompatibility with Vehicle Immobilizer Control Module
U0327	Generic	Software Incompatibility with Vehicle Security Control Module
U0328	Generic	Software Incompatibility with Steering Angle Sensor Module
U0329	Generic	Software Incompatibility with Steering Column Control Module
U0330	Generic	Software Incompatibility with Tire Pressure Monitor Module
U0331	Generic	Software Incompatibility with Body Control Module "A"
U0400	Generic	Invalid Data Received
U0401	Generic	Invalid Data Received From ECM/PCM
U0402	Generic	Invalid Data Received From Transmission Control Module
U0403	Generic	Invalid Data Received From Transfer Case Control Module
U0404	Generic	Invalid Data Received From Gear Shift Control Module
U0405	Generic	Invalid Data Received From Cruise Control Module
U0406	Generic	Invalid Data Received From Fuel Injector Control Module
U0407	Generic	Invalid Data Received From Glow Plug Control Module
U0408	Generic	Invalid Data Received From Throttle Actuator Control Module
U0409	Generic	Invalid Data Received From Alternative Fuel Control Module
U0410	Generic	Invalid Data Received From Fuel Pump Control Module
U0411	Generic	Invalid Data Received From Drive Motor Control Module
U0412	Generic	Invalid Data Received From Battery Energy Control Module A
U0413	Generic	Invalid Data Received From Battery Energy Control Module B
U0414	Generic	Invalid Data Received From Four-Wheel Drive Clutch Control Module
U0415	Generic	Invalid Data Received From Anti-Lock Brake System Control Module
U0416	Generic	Invalid Data Received From Vehicle Dynamics Control Module
U0417	Generic	Invalid Data Received From Park Brake Control Module
U0418	Generic	Invalid Data Received From Brake System Control Module
U0419	Generic	Invalid Data Received From Steering Effort Control Module
U0420	Generic	Invalid Data Received From Power Steering Control Module
U0421	Generic	Invalid Data Received From Ride Level Control Module
U0422	Generic	Invalid Data Received From Body Control Module
U0423	Generic	Invalid Data Received From Instrument Panel Control Module
U0424	Generic	Invalid Data Received From HVAC Control Module
U0425	Generic	Invalid Data Received From Auxiliary Heater Control Module
U0426	Generic	Invalid Data Received From Vehicle Immobilizer Control Module
U0427	Generic	Invalid Data Received From Vehicle Security Control Module
U0428	Generic	Invalid Data Received From Steering Angle Sensor Module
U0429	Generic	Invalid Data Received From Steering Column Control Module
U0430	Generic	Invalid Data Received From Tire Pressure Monitor Module
U0431	Generic	Invalid Data Received From Body Control Module "A"
U1000	Ford	Invalid or Missing Data for Primary Id
U1000	GM	Class 2 Communication Malfunction
U1001	Ford	Invalid or Missing Data for Primary Id
U1001	GM	Loss of serial communications for class 2 devices
U1002	Ford	Invalid or Missing Data for Primary Id
U1002	GM	Loss of serial communications for class 2 devices
U1003	Ford	Invalid or Missing Data for Primary Id
U1003	GM	Loss of serial communications for class 2 devices
U1004	Ford	Invalid or Missing Data for EEC Programming
U1004	GM	Loss of serial communications for class 2 devices
U1005	Ford	Invalid or Missing Data for EEC Programming
U1005	GM	Loss of serial communications for class 2 devices
U1006	Ford	Invalid or Missing Data for Primary Id
U1006	GM	Loss of serial communications for class 2 devices
U1007	Ford	Invalid or Missing Data for Primary Id
U1007	GM	Loss of serial communications for class 2 devices
U1008	Ford	Invalid or Missing Data for Engine Torque
U1008	GM	Loss of serial communications for class 2 devices
U1009	Ford	Invalid or Missing Data for Engine Torque
U1009	GM	Loss of serial communications for class 2 devices
U1010	Ford	Invalid or Missing Data for Engine Air Intake
U1010	GM	Loss of serial communications for class 2 devices
U1011	Ford	Invalid or Missing Data for Engine Air Intake
U1011	GM	Loss of serial communications for class 2 devices
U1012	Ford	Invalid or Missing Data for Primary Id
U1012	GM	Loss of serial communications for class 2 devices
U1013	Ford	Invalid or Missing Data for Primary Id
U1013	GM	Loss of serial communications for class 2 devices
U1014	Ford	Invalid or Missing Data for Primary Id
U1014	GM	Loss of serial communications for class 2 devices
U1015	Ford	Invalid or Missing Data for Primary Id
U1015	GM	Loss of serial communications for class 2 devices
U1016	Ford	Invalid or Missing Data for Primary Id
U1016	GM	Loss of Class 2 Communication with VCM
U1016	GM	Loss of Communications with PCM
U1017	Ford	Invalid or Missing Data for Primary Id
U1017	GM	Loss of serial communications for class 2 devices
U1018	Ford	Invalid or Missing Data for Throttle
U1018	GM	Loss of serial communications for class 2 devices
U1019	Ford	Invalid or Missing Data for Throttle
U1019	GM	Loss of serial communications for class 2 devices
U1020	Ford	Invalid or Missing Data for Air Conditioning Clutch
U1020	GM	Loss of serial communications for class 2 devices
U1021	Ford	Invalid or Missing Data for Air Conditioning Clutch
U1021	GM	Loss of serial communications for class 2 devices
U1022	Ford	Invalid or Missing Data for Primary Id
U1022	GM	Loss of serial communications for class 2 devices
U1023	Ford	Invalid or Missing Data for Primary Id
U1023	GM	Loss of serial communications for class 2 devices
U1024	Ford	Invalid or Missing Data for Primary Id
U1024	GM	Loss of serial communications for class 2 devices
U1025	Ford	Invalid or Missing Data for Primary Id
U1025	GM	Loss of serial communications for class 2 devices
U1026	Ford	Invalid or Missing Data for Engine RPM
U1026	GM	Loss of ATC Class 2 Communication
U1027	Ford	Invalid or Missing Data for Engine RPM
U1027	GM	Loss of serial communications for class 2 devices
U1028	Ford	Invalid or Missing Data for Primary Id
U1028	GM	Loss of serial communications for class 2 devices
U1029	Ford	Invalid or Missing Data for Primary Id
U1029	GM	Loss of serial communications for class 2 devices
U1030	Ford	Invalid or Missing Data for Experimental #1
U1030	GM	Loss of serial communications for class 2 devices
U1031	Ford	Invalid or Missing Data for Experimental #1
U1031	GM	Loss of serial communications for class 2 devices
U1032	Ford	Invalid or Missing Data for Primary Id
U1032	GM	Loss of serial communications for class 2 devices
U1033	Ford	Invalid or Missing Data for Primary Id
U1033	GM	Loss of serial communications for class 2 devices
U1034	Ford	Invalid or Missing Data for Primary Id
U1034	GM	Loss of serial communications for class 2 devices
U1035	Ford	Invalid or Missing Data for Primary Id
U1035	GM	Loss of serial communications for class 2 devices
U1036	Ford	Invalid or Missing Data for Wheels
U1036	GM	Loss of serial communications for class 2 devices
U1037	Ford	Invalid or Missing Data for Wheels
U1037	GM	Loss of serial communications for class 2 devices
U1038	Ford	Invalid or Missing Data for Primary Id
U1038	GM	Loss of Serial Communications for Class 2 Devices
U1039	Ford	Invalid or Missing Data for Primary Id / Vehicle Speed
U1039	GM	Loss of Serial Communications for Class 2 Devices
U1040	Ford	Invalid or Missing Data for Vehicle Speed
U1040	GM	Loss of Class 2 Communications with ABS
U1041	Ford	Invalid or Missing Data for Vehicle Speed
U1041	GM	Loss of EBCM Communication
U1042	Ford	Invalid or Missing Data for Traction Control
U1042	GM	Lost Communications with Brake/Traction Control System
U1043	Ford	Invalid or Missing Data for Traction Control
U1043	GM	Loss of Serial Communications for Class 2 Devices
U1044	Ford	Invalid or Missing Data for Traction Motor
U1044	GM	Loss of Serial Communications for Class 2 Devices
U1045	Ford	Invalid or Missing Data for Traction Motor
U1045	GM	Loss of Serial Communications for Class 2 Devices
U1046	Ford	Invalid or Missing Data for Primary Id
U1046	GM	Loss of Serial Communications for Class 2 Devices
U1047	Ford	Invalid or Missing Data for Primary Id
U1047	GM	Loss of Serial Communications for Class 2 Devices
U1048	Ford	Invalid or Missing Data for Primary Id
U1048	GM	Loss of Serial Communications for Class 2 Devices
U1049	Ford	Invalid or Missing Data for Primary Id
U1049	GM	Loss of Serial Communications for Class 2 Devices
U1050	Ford	Invalid or Missing Data for Brakes
U1050	GM	Loss of Serial Communications for Class 2 Devices
U1051	Ford	Invalid or Missing Data for Brakes
U1051	GM	Loss of Serial Communications for Class 2 Devices
U1052	Ford	Invalid or Missing Data for Steering / Steering Wheel
U1052	GM	Loss of Serial Communications for Class 2 Devices
U1053	Ford	Invalid or Missing Data for Steering / Steering Wheel
U1053	GM	Loss of Serial Communications for Class 2 Devices
U1054	Ford	Invalid or Missing Data for Primary Id
U1054	GM	Loss of Serial Communications for Class 2 Devices
U1055	Ford	Invalid or Missing Data for Primary Id
U1055	GM	Loss of Serial Communications for Class 2 Devices
U1056	Ford	Invalid or Missing Data for Vehicle Configuration
U1056	GM	Loss of Communications with RSS
U1057	Ford	Invalid or Missing Data for Vehicle Configuration
U1057	GM	Loss of Serial Communications for Class 2 Devices
U1058	Ford	Invalid or Missing Data for Transmission / Transaxle / PRNDL
U1058	GM	Loss of Serial Communications for Class 2 Devices
U1059	Ford	Invalid or Missing Data for Transmission / Transaxle / PRNDL
U1059	GM	Loss of Serial Communications for Class 2 Devices
U1060	Ford	Invalid or Missing Data for Primary Id
U1060	GM	Loss of Serial Communications for Class 2 Devices
U1061	Ford	Invalid or Missing Data for Primary Id
U1062	Ford	Invalid or Missing Data for Primary Id
U1062	GM	Loss of Serial Communications for Class 2 Devices
U1063	Ford	Invalid or Missing Data for Primary Id
U1064	Ford	Invalid or Missing Data for Primary Id
U1064	GM	Loss of Communications with DIM
U1065	Ford	Invalid or Missing Data for Primary Id
U1065	GM	Loss of Communications with IPM
U1066	Ford	Invalid or Missing Data for Primary Id
U1066	GM	Loss of Communications with RIM
U1067	Ford	Invalid or Missing Data for Primary Id
U1067	GM	Loss of Serial Communications for Class 2 Devices
U1068	Ford	Invalid or Missing Data for Primary Id
U1068	GM	Loss of Serial Communications for Class 2 Devices
U1069	Ford	Invalid or Missing Data for Primary Id
U1069	GM	Loss of Serial Communications for Class 2 Devices
U1070	Ford	Invalid or Missing Data for Engine Sensors
U1071	Ford	Invalid or Missing Data for Engine Sensors
U1071	GM	Loss of Serial Communications for Class 2 Devices
U1072	Ford	Invalid or Missing Data for Engine Coolant
U1072	GM	Loss of Serial Communications for Class 2 Devices
U1073	Ford	Invalid or Missing Data for Engine Coolant
U1073	GM	Loss of Serial Communications for Class 2 Devices
U1074	Ford	Invalid or Missing Data for Engine Oil
U1074	GM	Loss of Serial Communications for Class 2 Devices
U1075	Ford	Invalid or Missing Data for Engine Oil Temp
U1075	GM	Loss of Serial Communications for Class 2 Devices
U1076	Ford	Invalid or Missing Data for Primary Id
U1076	GM	Loss of Serial Communications for Class 2 Devices
U1077	Ford	Invalid or Missing Data for Primary Id
U1077	GM	Loss of Serial Communications for Class 2 Devices
U1078	Ford	Invalid or Missing Data for Primary Id
U1078	GM	Loss of Serial Communications for Class 2 Devices
U1079	Ford	Invalid or Missing Data for Primary Id
U1079	GM	Loss of Serial Communications for Class 2 Devices
U1080	Ford	Invalid or Missing Data for Primary Id
U1080	GM	Loss of Serial Communications for Class 2 Devices
U1081	Ford	Invalid or Missing Data for Primary Id
U1081	GM	Loss of Serial Communications for Class 2 Devices
U1082	Ford	Invalid or Missing Data for Engine Systems Other
U1082	GM	Loss of Serial Communications for Class 2 Devices
U1083	Ford	Invalid or Missing Data for Engine Systems Other
U1083	GM	Loss of Serial Communications for Class 2 Devices
U1084	Ford	Invalid or Missing Data for Powertrain Status Request
U1084	GM	Loss of Serial Communications for Class 2 Devices
U1085	Ford	Invalid or Missing Data for Powertrain Status Request
U1085	GM	Loss of Serial Communications for Class 2 Devices
U1086	Ford	Invalid or Missing Data for Primary Id
U1086	GM	Loss of Serial Communications for Class 2 Devices
U1087	Ford	Invalid or Missing Data for Primary Id
U1087	GM	Loss of Serial Communications for Class 2 Devices
U1088	GM	Loss of Communications with SDM
U1088	Ford	Invalid or Missing Data for Suspension
U1089	GM	Loss of Serial Communications for Class 2 Devices
U1089	Ford	Invalid or Missing Data for Suspension
U1090	GM	Loss of Serial Communications for Class 2 Devices
U1090	Ford	Invalid or Missing Data for Non-Legislated Diagnostics
U1091	GM	Loss of Serial Communications for Class 2 Devices
U1091	Ford	Invalid or Missing Data for Non-Legislated Diagnostics
U1092	GM	Loss of Serial Communications for Class 2 Devices
U1092	Ford	Invalid or Missing Data for Primary Id
U1093	GM	Loss of Serial Communications for Class 2 Devices
U1093	Ford	Invalid or Missing Data for Primary Id
U1094	GM	Loss of Serial Communications for Class 2 Devices
U1094	Ford	Invalid or Missing Data for Experimental #2
U1095	GM	Loss of Serial Communications for Class 2 Devices
U1095	Ford	Invalid or Missing Data for Experimental #2
U1096	GM	Loss of Communications with IPC
U1096	Ford	Invalid or Missing Data for Primary Id
U1097	GM	Loss of Serial Communications for Class 2 Devices
U1097	Ford	Invalid or Missing Data for Primary Id
U1098	GM	Loss of Serial Communications for Class 2 Devices
U1098	Ford	Invalid or Missing Data for Vehicle Speed Control
U1099	GM	Loss of Serial Communications for Class 2 Devices
U1099	Ford	Invalid or Missing Data for Vehicle Speed Control
U1100	GM	Loss of Serial Communications for Class 2 Devices
U1100	Ford	Invalid or Missing Data for Primary Id
U1101	GM	Loss of Serial Communications for Class 2 Devices
U1101	Ford	Invalid or Missing Data for Primary Id
U1102	GM	Loss of Serial Communications for Class 2 Devices
U1102	Ford	Invalid or Missing Data for Primary Id
U1103	GM	Loss of Serial Communications for Class 2 Devices
U1103	Ford	Invalid or Missing Data for Primary Id
U1104	GM	Loss of Serial Communications for Class 2 Devices
U1104	Ford	Invalid or Missing Data for Chassis Status Request
U1105	GM	Loss of Serial Communications for Class 2 Devices
U1105	Ford	Invalid or Missing Data for Chassis Status Request
U1106	GM	Loss of Serial Communications for Class 2 Devices
U1106	Ford	Invalid or Missing Data for Legislated Diagnostics
U1107	GM	Loss of Serial Communications for Class 2 Devices
U1107	Ford	Invalid or Missing Data for Legislated Diagnostics
U1108	GM	Loss of Serial Communications for Class 2 Devices
U1108	Ford	Invalid or Missing Data for Electric Traction Drive (Inverter)
U1109	GM	Loss of Serial Communications for Class 2 Devices
U1109	Ford	Invalid or Missing Data for Electric Traction Drive (Inverter)
U1110	GM	Loss of Serial Communications for Class 2 Devices
U1110	Ford	Invalid or Missing Data for Primary Id
U1111	GM	Loss of Serial Communications for Class 2 Devices
U1111	Ford	Invalid or Missing Data for Primary Id
U1112	GM	Loss of Serial Communications for Class 2 Devices
U1112	Ford	Invalid or Missing Data for Primary Id
U1113	GM	Loss of Serial Communications for Class 2 Devices
U1113	Ford	Invalid or Missing Data for Primary Id
U1114	GM	Loss of Serial Communications for Class 2 Devices
U1114	Ford	Invalid or Missing Data for Charging System
U1115	GM	Loss of Serial Communications for Class 2 Devices
U1115	Ford	Invalid or Missing Data for Charging System
U1116	GM	Loss of Serial Communications for Class 2 Devices
U1116	Ford	Invalid or Missing Data for Electrical Energy Management
U1117	Ford	Invalid or Missing Data for Electrical Energy Management
U1117	GM	Loss of Serial Communications for Class 2 Devices
U1118	Ford	Invalid or Missing Data for Primary Id
U1118	GM	Loss of Serial Communications for Class 2 Devices
U1119	Ford	Invalid or Missing Data for Primary Id
U1119	GM	Loss of Serial Communications for Class 2 Devices
U1120	Ford	Invalid or Missing Data for Primary Id
U1120	GM	Loss of Serial Communications for Class 2 Devices
U1121	Ford	Invalid or Missing Data for Primary Id
U1121	GM	Loss of Serial Communications for Class 2 Devices
U1122	Ford	Invalid or Missing Data for Odometer
U1122	GM	Loss of Serial Communications for Class 2 Devices
U1123	Ford	Invalid or Missing Data for Odometer
U1123	GM	Loss of serial communications for class 2 devices
U1124	Ford	Invalid or Missing Data for Primary Id
U1124	GM	Loss of serial communications for class 2 devices
U1125	Ford	Invalid or Missing Data for Primary Id
U1125	GM	Loss of serial communications for class 2 devices
U1126	Ford	Invalid or Missing Data for Primary Id
U1126	GM	Loss of serial communications for class 2 devices
U1127	Ford	Invalid or Missing Data for Primary Id
U1127	GM	Loss of serial communications for class 2 devices
U1128	Ford	Invalid or Missing Data for Primary Id
U1128	GM	Loss of Communications with IRC
U1129	Ford	Invalid or Missing Data for Primary Id
U1129	GM	Loss of Communications with AMP
U1130	Ford	Invalid or Missing Data for Fuel System
U1130	GM	Loss of serial communications for class 2 devices
U1131	Ford	Invalid or Missing Data for Fuel System
U1131	GM	Loss of serial communications for class 2 devices
U1132	Ford	Invalid or Missing Data for Vehicle Motion
U1132	GM	Loss of serial communications for class 2 devices
U1133	Ford	Invalid or Missing Data for Vehicle Motion
U1133	GM	Loss of serial communications for class 2 devices
U1134	Ford	Invalid or Missing Data for Ignition Switch / Starter
U1134	GM	Loss of serial communications for class 2 devices
U1135	Ford	Invalid or Missing Data for Ignition Switch / Starter
U1135	GM	Loss of serial communications for class 2 devices
U1136	Ford	Invalid or Missing Data for Telltales
U1136	GM	Loss of serial communications for class 2 devices
U1137	Ford	Invalid or Missing Data for Telltales
U1137	GM	Loss of serial communications for class 2 devices
U1138	Ford	Invalid or Missing Data for Primary Id
U1138	GM	Loss of serial communications for class 2 devices
U1139	Ford	Invalid or Missing Data for Primary Id
U1139	GM	Loss of serial communications for class 2 devices
U1140	Ford	Invalid or Missing Data for Gateway
U1140	GM	Loss of serial communications for class 2 devices
U1141	Ford	Invalid or Missing Data for Gateway
U1141	GM	Loss of serial communications for class 2 devices
U1142	Ford	Invalid or Missing Data for Primary Id
U1142	GM	Loss of serial communications for class 2 devices
U1143	Ford	Invalid or Missing Data for Primary Id
U1143	GM	Loss of serial communications for class 2 devices
U1144	Ford	Invalid or Missing Data for Primary Id
U1144	GM	Loss of Communications with PHN
U1145	Ford	Invalid or Missing Data for Primary Id
U1145	GM	Loss Of NAV Communications
U1146	Ford	Invalid or Missing Data for Vehicle Security
U1146	GM	Loss Of Onstar Communiction
U1147	Ford	Invalid or Missing Data for Vehicle Security
U1147	GM	Loss of serial communications for class 2 devices
U1148	Ford	Invalid or Missing Data for Audio Control
U1148	GM	Loss of serial communications for class 2 devices
U1149	Ford	Invalid or Missing Data for Audio Control
U1149	GM	Loss of serial communications for class 2 devices
U1150	Ford	Invalid or Missing Data for Audible Warnings
U1150	GM	Loss of serial communications for class 2 devices
U1151	Ford	Invalid or Missing Data for Audible Warnings
U1151	GM	Loss of serial communications for class 2 devices
U1152	Ford	Invalid or Missing Data for Experimental #3
U1152	GM	Loss Of ACM Serial Data Communication
U1152	GM	Loss of Data HCM
U1153	Ford	Invalid or Missing Data for Experimental #3
U1153	GM	Loss of Communications with CCP
U1154	Ford	Invalid or Missing Data for Compact Disc
U1154	GM	Loss of serial communications for class 2 devices
U1155	Ford	Invalid or Missing Data for Compact Disc
U1155	GM	Loss of serial communications for class 2 devices
U1156	Ford	Invalid or Missing Data for Digital Signal Processing
U1156	GM	Loss of serial communications for class 2 devices
U1157	Ford	Invalid or Missing Data for Digital Signal Processing
U1157	GM	Loss of serial communications for class 2
U1158	Ford	Invalid or Missing Data for Antenna
U1158	GM	Loss of serial communications for class 2 devices
U1159	Ford	Invalid or Missing Data for Antenna
U1159	GM	Loss of serial communications for class 2 devices
U1160	Ford	Invalid or Missing Data for Primary Id
U1160	GM	Loss of Communications with DDM
U1161	Ford	Invalid or Missing Data for Primary Id
U1161	GM	Loss of PDM Serial Data
U1161	GM	Loss of PASS Door Module SBI
U1162	Ford	Invalid or Missing Data for Digital Audio Tape
U1162	GM	Loss of Rear Driver Door Module SBI
U1163	Ford	Invalid or Missing Data for Digital Audio Tape
U1163	GM	Loss of RRDM Serial Data
U1163	GM	Loss of Rear PASS Door Module SBI
U1164	Ford	Invalid or Missing Data for Tuner / Receiver
U1164	GM	Loss Of DIM Serial Data Communication
U1165	Ford	Invalid or Missing Data for Tuner / Receiver
U1165	GM	Loss of serial communications for class 2 devices
U1166	Ford	Invalid or Missing Data for Cassette Tape
U1166	GM	Loss of Communications with SCM
U1167	Ford	Invalid or Missing Data for Cassette Tape
U1167	GM	Loss of serial communications for class 2 devices
U1168	Ford	Invalid or Missing Data for Primary Id
U1168	GM	Loss Of TTM Communications
U1169	Ford	Invalid or Missing Data for Primary Id
U1169	GM	Loss of Communications with MMM
U1170	Ford	Invalid or Missing Data for Cellular Phone / Paging System
U1170	GM	Loss of Driver Door Sw Asm Serial Data
U1170	GM	Loss of Driver Door Switch SBI
U1171	Ford	Invalid or Missing Data for Cellular Phone / Paging System
U1171	GM	Loss of serial communications for class 2 devices
U1172	Ford	Invalid or Missing Data for Remote Button Control
U1172	GM	Loss of serial communications for class 2 devices
U1173	Ford	Invalid or Missing Data for Remote Button Control
U1173	GM	Loss of serial communications for class 2 devices
U1174	Ford	Invalid or Missing Data for Primary Id
U1174	GM	Loss of serial communications for class 2 devices
U1175	Ford	Invalid or Missing Data for Primary Id
U1175	GM	Loss of serial communications for class 2 devices
U1176	Ford	Invalid or Missing Data for Primary Id
U1176	GM	Loss Of RFA Communications
U1177	Ford	Invalid or Missing Data for Primary Id
U1177	GM	Loss of serial communications for class 2 devices
U1178	Ford	Invalid or Missing Data for Climate Control (HVAC)
U1178	GM	Loss of serial communications for class 2 devices
U1179	Ford	Invalid or Missing Data for Climate Control (HVAC)
U1179	GM	Loss of serial communications for class 2 devices
U1180	Ford	Invalid or Missing Data for Personalization (Memory) Features
U1180	GM	Loss of serial communications for class 2 devices
U1181	Ford	Invalid or Missing Data for Personalization (Memory) Features
U1181	GM	Loss of serial communications for class 2 devices
U1182	Ford	Invalid or Missing Data for Primary Id
U1182	GM	Loss of serial communications for class 2 devices
U1183	Ford	Invalid or Missing Data for Primary Id
U1183	GM	Loss of serial communications for class 2 devices
U1184	Ford	Invalid or Missing Data for Window Wiper / Washer
U1184	GM	Loss of serial communications for class 2 devices
U1185	Ford	Invalid or Missing Data for Window Wiper / Washer
U1185	GM	Loss of serial communications for class 2 devices
U1186	Ford	Invalid or Missing Data for Primary Id
U1186	GM	Loss of serial communications for class 2 devices
U1187	Ford	Invalid or Missing Data for Primary Id
U1187	GM	Loss of serial communications for class 2 devices
U1188	Ford	Invalid or Missing Data for Primary Id
U1188	GM	Loss of serial communications for class 2 devices
U1189	Ford	Invalid or Missing Data for Primary Id
U1189	GM	Loss of serial communications for class 2 devices
U1190	Ford	Invalid or Missing Data for Primary Id
U1190	GM	Loss of serial communications for class 2 devices
U1191	Ford	Invalid or Missing Data for Primary Id
U1191	GM	Loss of serial communications for class 2 devices
U1192	Ford	Invalid or Missing Data for Primary Id
U1192	GM	Loss of VTD Class 2 Serial Data Com
U1193	Ford	Invalid or Missing Data for Primary Id
U1193	GM	Loss of VIM Class 2 Communication
U1194	Ford	Invalid or Missing Data for Mirrors
U1194	GM	Loss of serial communications for class 2 devices
U1195	Ford	Invalid or Missing Data for Mirrors
U1195	GM	Loss of serial communications for class 2 devices
U1196	Ford	Invalid or Missing Data for Door Locks
U1196	GM	Loss of serial communications for class 2 devices
U1197	Ford	Invalid or Missing Data for Door Locks
U1197	GM	Loss of serial communications for class 2 devices
U1198	Ford	Invalid or Missing Data for External Access (Doors)
U1198	GM	Loss of serial communications for class 2 devices
U1199	Ford	Invalid or Missing Data for External Access (Doors)
U1199	GM	Loss of serial communications for class 2 devices
U1200	Ford	Invalid or Missing Data for Seat Motion / Control
U1200	GM	Loss of serial communications for class 2 devices
U1201	Ford	Invalid or Missing Data for Seat Motion / Control
U1201	GM	Loss of serial communications for class 2 devices
U1202	Ford	Invalid or Missing Data for Windows
U1202	GM	Loss of serial communications for class 2 devices
U1203	Ford	Invalid or Missing Data for Windows
U1203	GM	Loss of serial communications for class 2 devices
U1204	Ford	Invalid or Missing Data for Steering Column
U1204	GM	Loss of serial communications for class 2 devices
U1205	Ford	Invalid or Missing Data for Steering Column
U1205	GM	Loss of serial communications for class 2 devices
U1206	Ford	Invalid or Missing Data for Primary Id
U1206	GM	Loss of serial communications for class 2 devices
U1207	Ford	Invalid or Missing Data for Primary Id
U1207	GM	Loss of serial communications for class 2 devices
U1208	Ford	Invalid or Missing Data for Seat Switches
U1208	GM	Loss of serial communications for class 2 devices
U1209	Ford	Invalid or Missing Data for Seat Switches
U1209	GM	Loss of serial communications for class 2 devices
U1210	Ford	Invalid or Missing Data for Restraints
U1210	GM	Loss of serial communications for class 2 devices
U1211	Ford	Invalid or Missing Data for Restraints
U1212	Ford	Invalid or Missing Data for Primary Id
U1213	Ford	Invalid or Missing Data for Primary Id
U1214	Ford	Invalid or Missing Data for Primary Id
U1215	Ford	Invalid or Missing Data for Primary Id
U1215	GM	Loss of serial communications for class 2 devices
U1216	Ford	Invalid or Missing Data for External Lamp Outage
U1217	Ford	Invalid or Missing Data for External Lamp Outage
U1218	Ford	Invalid or Missing Data for External Lamps
U1219	Ford	Invalid or Missing Data for External Lamps
U1220	GM	Loss of serial communications for class 2 devices
U1220	Ford	Invalid or Missing Data for Interior Lamp Outage
U1221	Ford	Invalid or Missing Data for Interior Lamp Outage
U1222	Ford	Invalid or Missing Data for Interior Lamps
U1223	Ford	Invalid or Missing Data for Interior Lamps
U1224	Ford	Invalid or Missing Data for Primary Id
U1225	GM	Loss of serial communications for class 2 devices
U1225	Ford	Invalid or Missing Data for Primary Id
U1226	Ford	Invalid or Missing Data for Body Status Request
U1227	Ford	Invalid or Missing Data for Body Status Request
U1228	Ford	Invalid or Missing Data for Tires
U1229	Ford	Invalid or Missing Data for Tires
U1230	GM	Loss of serial communications for class 2 devices
U1230	Ford	Invalid or Missing Data for Electric Defrost
U1231	Ford	Invalid or Missing Data for Electric Defrost
U1232	Ford	Invalid or Missing Data for Navigation
U1233	Ford	Invalid or Missing Data for Navigation
U1234	Ford	Invalid or Missing Data for Displays
U1235	GM	Loss of serial communications for class 2 devices
U1235	Ford	Invalid or Missing Data for Displays
U1236	Ford	Invalid or Missing Data for Memory Storage
U1237	Ford	Invalid or Missing Data for Memory Storage
U1238	Ford	Invalid or Missing Data for Experimental #4
U1239	Ford	Invalid or Missing Data for Experimental #4
U1240	GM	Loss of serial communications for class 2 devices
U1240	Ford	Invalid or Missing Data for Primary Id
U1241	Ford	Invalid or Missing Data for Primary Id
U1242	Ford	Invalid or Missing Data for Exterior Environment
U1243	Ford	Invalid or Missing Data for Exterior Environment
U1244	Ford	Invalid or Missing Data for Interior Environment
U1245	GM	Loss of serial communications for class 2 devices
U1245	Ford	Invalid or Missing Data for Interior Environment
U1246	Ford	Invalid or Missing Data for Primary Id
U1247	Ford	Invalid or Missing Data for Primary Id
U1248	Ford	Invalid or Missing Data for Time / Date
U1249	Ford	Invalid or Missing Data for Time / Date
U1250	GM	Loss of serial communications for class 2 devices
U1250	Ford	Invalid or Missing Data for Vehicle Id (VIN)
U1251	GM	Loss of serial communications for class 2 devices
U1251	Ford	Invalid or Missing Data for Vehicle Id (VIN)
U1252	GM	Loss of serial communications for class 2 devices
U1252	Ford	Invalid or Missing Data for Class A Functions
U1253	GM	Loss of serial communications for class 2 devices
U1253	Ford	Invalid or Missing Data for Class A Functions
U1254	GM	Loss of serial communications for class 2 devices
U1254	Ford	Invalid or Missing Data for Network Control
U1255	GM	Class 2 Communication Malfunction
U1255	GM	Serial Data Line Malfunction
U1255	Ford	Invalid or Missing Data for Network Control
U1260	Ford	Single Ended (+) Circuit Failure
U1261	Ford	Single Ended (-) Circuit Failure
U1262	Ford	Communication Bus Fault
U1300	GM	Class 2 Short to Ground
U1301	GM	Class 2 Short to Battery
U1304	GM	Loss Of UART Communications
U1305	GM	Class 2 Data Link Low or High
U1308	Ford	Invalid or Missing Data for Function Read Engine Torque
U1341	Ford	Invalid or Missing Data for Function Read Vehicle Speed
U1430	Ford	Invalid or Missing Data for Function Read Fuel System
U1451	Ford	Invalid or Missing Data for Function Read Audible Warnings /Anti-Theft Module, Vehicle Immobilized
U1500	GM	Inter-Device Dedicated Bus Malfunction
U1612	Ford	Lack of Acknowledgment for Primary Id
U1736	Ford	Lack of Acknowledgment for Telltales
U1750	Ford	Lack of Acknowledgment for Audible Warnings
U1794	Ford	Lack of Acknowledgment for Mirrors
U1797	Ford	Lack of Acknowledgment for Door Locks
U1798	Ford	Lack of Acknowledgment for External Access (Doors)
U1806	Ford	Lack of Acknowledgment for Primary Id
U1900	Ford	CAN Communication Bus Fault
U1950	Ford	UPB Communication Bus Fault
U2000	GM	Invalid BFC Transmitted SPI Data
U2000	Ford	Audio Rear Control Unit is Not Responding
U2001	GM	Invalid IPC Transmitted SPI Data
U2001	Ford	Audio Tape Deck Unit is Not Responding
U2002	GM	SPI Data-In Low
U2002	Ford	Audio Bezel is Not Responding
U2003	GM	SPI Data-In High
U2003	Ford	Audio Compact Disk / Disk Jockey Unit is Not Responding
U2004	GM	SPI Data-Out Low
U2004	Ford	Audio Steering Wheel Control Unit is Not Responding
U2005	GM	SPI Data-Out High
U2005	Ford	Audio Rear Integrated Control Panel Unit is Not Responding
U2006	GM	SPI Clock-Out Low
U2006	Ford	Audio Remote Climate Control Unit is Not Responding
U2007	GM	SPI Clock-Out High
U2007	Ford	Audio Navigation Unit is Not Responding
U2008	Ford	Audio Phone is Not Responding
U2009	Ford	Audio Front Control Module (ACM) is Not Responding
U2010	Ford	Module is Not Responding (Non SCP)
U2011	Ford	Module Transmitted Invalid Data (Non SCP)
U2012	Ford	Communication Bus Error (Non SCP)
U2013	Ford	Compass Module is not Responding
U2014	Ford	Audio Subwoofer Unit is Not Responding
U2015	Ford	Signal Link Fault (Non SCP)
U2016	Ford	Signal Link Short to Ground (Non SCP) / From NGV Module
U2017	Ford	Driver Side Crash Sensor Communication Fault (Non SCP)
U2018	Ford	Passenger Side Crash Sensor Communication Fault (Non SCP)
U2019	Ford	Audio Voice Module Not Responding
U2020	Ford	Audio Center Amp is not responding
U2021	Ford	Invalid /fault data received (Non SCP)
U2050	GM	SIR PPS/CPS Communications Link malfunction
U2100	GM	CAN Bus OFF
U2100	GM	CAN-BUS Communication Malfunction
U2102	GM	More Controllers on Bus than Programmed
U2103	GM	Fewer Controllers On Bus Than Programmed
U2104	GM	CAN Bus Reset Counter Overrun
U2105	GM	CAN Bus Error ECM
U2105	GM	Lost Comm with Engine Control System
U2106	GM	Lost Comm with Trans Control System
U2107	GM	Lost Communications with Body Control System
U2108	GM	CAN Bus Error ABS
U2108	GM	Lost Comm with ABS Control System
U2150	GM	Navigation ECU Gateway Communication Error
U2150	Ford	Invalid Data from REM
U2151	GM	Navigation ECU Communication Malfunction
U2152	Ford	Invalid Data from GEM
U2153	GM	VICS ECU Communication Error
U2160	Ford	Invalid Data from IC
U2195	Ford	Invalid Data from SCLM
U2500	Ford	(CAN) Lack of Acknowledgement From Engine Management