Network Codes
CAN bus and module communication faults across all vehicle networks. 649 codes total.
Showing 1–30 of 649
What Does U0001-87 Mean?The U0001-87 diagnostic trouble code is a high severity issue specifically indicating a missing message. In most…
What Does U0001-88 Mean?The U0001-88 diagnostic trouble code is a high severity issue specifically indicating a bus off. In most…
What Does U0001 Mean?The U0001 diagnostic trouble code is a critical severity issue. In most Jeep models, this is primarily…
What Does U0002-88 Mean?The U0002-88 diagnostic trouble code is a high severity issue specifically indicating a bus off. In most…
What Does U0002 Mean?The U0002 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0009 Mean?The U0009 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0010-87 Mean?The U0010-87 diagnostic trouble code is a high severity issue specifically indicating a missing message. In most…
What Does U0010-88 Mean?The U0010-88 diagnostic trouble code is a high severity issue specifically indicating a bus off. In most…
What Does U0010 Mean?The U0010 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0011-88 Mean?The U0011-88 diagnostic trouble code is a high severity issue specifically indicating a bus off. In most…
What Does U0011 Mean?The U0011 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0013 Mean?The U0013 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0014 Mean?The U0014 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0016 Mean?The U0016 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0017 Mean?The U0017 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0018 Mean?The U0018 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0019-87 Mean?The U0019-87 diagnostic trouble code is a high severity issue specifically indicating a missing message. In most…
What Does U0019-88 Mean?The U0019-88 diagnostic trouble code is a high severity issue specifically indicating a bus off. In most…
What Does U0019 Mean?The U0019 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0020 Mean?The U0020 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0021 Mean?The U0021 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0022 Mean?The U0022 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0023 Mean?The U0023 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0024 Mean?The U0024 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0025 Mean?The U0025 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0026 Mean?The U0026 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0027 Mean?The U0027 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0037-11 Mean?The U0037-11 diagnostic trouble code is a high severity issue specifically indicating a circuit short to ground.…
What Does U0037 Mean?The U0037 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
What Does U0074 Mean?The U0074 diagnostic trouble code is a high severity issue. In most Jeep models, this is primarily…
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