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U-Codes

Network Codes

CAN bus and module communication faults across all vehicle networks. 649 codes total.

Showing 181–210 of 649

U0531
Invalid Data Received from Control Module
High

What Does U0531 Mean?The U0531 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U0549-86
Invalid Data Received from Control Module
High

What Does U0549-86 Mean?The U0549-86 diagnostic trouble code is a high severity issue specifically indicating a invalid data. In most…

U0594
Invalid Data Received from Control Module
High

What Does U0594 Mean?The U0594 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U05A4
Invalid Data Received from Control Module
High

What Does U05A4 Mean?The U05A4 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U05A6
Invalid Data Received from Control Module
High

What Does U05A6 Mean?The U05A6 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U05AA
Invalid Data Received from Control Module
High

What Does U05AA Mean?The U05AA diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U05AB
Invalid Data Received from Control Module
High

What Does U05AB Mean?The U05AB diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1000
Manufacturer Specific Network Communication
High

What Does U1000 Mean?The U1000 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1001-64
Manufacturer Specific Network Communication
High

What Does U1001-64 Mean?The U1001-64 diagnostic trouble code is a high severity issue specifically indicating a signal plausibility failure. In…

U1001-87
Manufacturer Specific Network Communication
High

What Does U1001-87 Mean?The U1001-87 diagnostic trouble code is a high severity issue specifically indicating a missing message. In most…

U1001-88
Manufacturer Specific Network Communication
High

What Does U1001-88 Mean?The U1001-88 diagnostic trouble code is a high severity issue specifically indicating a bus off. In most…

U1001
Manufacturer Specific Network Communication
High

What Does U1001 Mean?The U1001 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1003-88
Manufacturer Specific Network Communication
High

What Does U1003-88 Mean?The U1003-88 diagnostic trouble code is a high severity issue specifically indicating a bus off. In most…

U1004
Manufacturer Specific Network Communication
High

What Does U1004 Mean?The U1004 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1008
Manufacturer Specific Network Communication
High

What Does U1008 Mean?The U1008 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1009
Manufacturer Specific Network Communication
High

What Does U1009 Mean?The U1009 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1015
Manufacturer Specific Network Communication
High

What Does U1015 Mean?The U1015 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1034-88
Manufacturer Specific Network Communication
High

What Does U1034-88 Mean?The U1034-88 diagnostic trouble code is a high severity issue specifically indicating a bus off. In most…

U103A-92
Manufacturer Specific Network Communication
High

What Does U103A-92 Mean?The U103A-92 diagnostic trouble code is a high severity issue specifically indicating a performance or incorrect operation.…

U103C
Manufacturer Specific Network Communication
High

What Does U103C Mean?The U103C diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1045
Manufacturer Specific Network Communication
High

What Does U1045 Mean?The U1045 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1101
Manufacturer Specific Network Communication
High

What Does U1101 Mean?The U1101 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1102
Manufacturer Specific Network Communication
High

What Does U1102 Mean?The U1102 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1103
Manufacturer Specific Network Communication
High

What Does U1103 Mean?The U1103 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1104
Manufacturer Specific Network Communication
High

What Does U1104 Mean?The U1104 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1105
Manufacturer Specific Network Communication
High

What Does U1105 Mean?The U1105 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1106
Manufacturer Specific Network Communication
High

What Does U1106 Mean?The U1106 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1107
Manufacturer Specific Network Communication
High

What Does U1107 Mean?The U1107 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1108
Manufacturer Specific Network Communication
High

What Does U1108 Mean?The U1108 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

U1109
Manufacturer Specific Network Communication
High

What Does U1109 Mean?The U1109 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…

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