Browse all OBDII U diagnostic trouble codes. Click any code to see meaning, symptoms, causes, diagnostics, repairs, and costs.
| Code | Type | Action |
|---|---|---|
| U0001 | Diagnostic |
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| U0002 | Diagnostic |
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| U0003 | Diagnostic |
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| U0004 | Diagnostic |
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| U0005 | Diagnostic |
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| U0006 | Diagnostic |
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| U0007 | Diagnostic |
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| U0008 | Diagnostic |
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| U0009 | Diagnostic |
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| U0010 | Diagnostic |
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| U0011 | Diagnostic |
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| U0012 | Diagnostic |
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| U0013 | Diagnostic |
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| U0014 | Diagnostic |
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| U0015 | Diagnostic |
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| U0016 | Diagnostic |
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| U0017 | Diagnostic |
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| U0018 | Diagnostic |
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| U0019 | Diagnostic |
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| U0020 | Diagnostic |
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| U0021 | Diagnostic |
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| U0022 | Diagnostic |
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| U0023 | Diagnostic |
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| U0024 | Diagnostic |
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| U0025 | Diagnostic |
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| U0026 | Diagnostic |
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| U0027 | Diagnostic |
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| U0028 | Diagnostic |
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| U0029 | Diagnostic |
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| U0030 | Diagnostic |
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| U0031 | Diagnostic |
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| U0032 | Diagnostic |
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| U0033 | Diagnostic |
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| U0034 | Diagnostic |
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| U0035 | Diagnostic |
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| U0036 | Diagnostic |
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| U0037 | Diagnostic |
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| U0038 | Diagnostic |
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| U0039 | Diagnostic |
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| U0040 | Diagnostic |
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| U0041 | Diagnostic |
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| U0042 | Diagnostic |
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| U0043 | Diagnostic |
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| U0044 | Diagnostic |
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| U0045 | Diagnostic |
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| U0046 | Diagnostic |
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| U0047 | Diagnostic |
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| U0048 | Diagnostic |
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| U0049 | Diagnostic |
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| U0050 | Diagnostic |
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| U0051 | Diagnostic |
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| U0052 | Diagnostic |
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| U0053 | Diagnostic |
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| U0054 | Diagnostic |
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| U0055 | Diagnostic |
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| U0056 | Diagnostic |
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| U0057 | Diagnostic |
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| U0058 | Diagnostic |
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| U0059 | Diagnostic |
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| U0060 | Diagnostic |
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| U0061 | Diagnostic |
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| U0062 | Diagnostic |
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| U0063 | Diagnostic |
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| U0064 | Diagnostic |
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| U0065 | Diagnostic |
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| U0066 | Diagnostic |
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| U0067 | Diagnostic |
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| U0068 | Diagnostic |
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| U0069 | Diagnostic |
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| U0070 | Diagnostic |
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| U0071 | Diagnostic |
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| U0072 | Diagnostic |
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| U0073 | Diagnostic |
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| U0074 | Diagnostic |
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| U0075 | Diagnostic |
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| U0076 | Diagnostic |
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| U0077 | Diagnostic |
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| U0078 | Diagnostic |
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| U0079 | Diagnostic |
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| U007A | Diagnostic |
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| U007B | Diagnostic |
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| U007C | Diagnostic |
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| U007D | Diagnostic |
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| U007E | Diagnostic |
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| U007F | Diagnostic |
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| U0080 | Diagnostic |
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| U0081 | Diagnostic |
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| U0082 | Diagnostic |
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| U0083 | Diagnostic |
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| U0084 | Diagnostic |
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| U0085 | Diagnostic |
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| U0086 | Diagnostic |
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| U0087 | Diagnostic |
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| U0088 | Diagnostic |
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| U0089 | Diagnostic |
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| U008A | Diagnostic |
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| U008B | Diagnostic |
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| U008C | Diagnostic |
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| U008D | Diagnostic |
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| U008E | Diagnostic |
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