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DTC codes / Every DTC code in the library

Every DTC code in the library

All 12,460 codes, generic and manufacturer-specific, in order. Filter by system or use the scanner to jump straight to one.

U0001 Loss of Bus Communication Network U0002 High Speed CAN Communication Bus (Performance) Network U0003 High Speed CAN Communication Bus (+) Open Network U0004 High Speed CAN Communication Bus (+) Low Network U0005 High Speed CAN Communication Bus (+) High Network U0006 High Speed CAN Communication Bus (-) Open Network U0007 High Speed CAN Communication Bus (-) Low Network U0008 High Speed CAN Communication Bus (-) High Network U0009 High Speed CAN Communication Bus (shorted to Bus) Network U0010 Lost Communication With ECM/PCM Network U0011 Medium Speed CAN Communication Bus (Performance) Network U0012 Medium Speed CAN Communication Bus (+) Open Network U0013 Medium Speed CAN Communication Bus (+) Low Network U0014 Medium Speed CAN Communication Bus (+) High Network U0015 Medium Speed CAN Communication Bus (-) Open Network U0016 Medium Speed CAN Communication Bus (-) Low Network U0017 Medium Speed CAN Communication Bus (-) High Network U0018 Medium Speed CAN Communication Bus (shorted to Bus) Network U0019 Low Speed CAN Communication Bus Network U0020 Low Speed CAN Communication Bus (Performance) Network U0021 Low Speed CAN Communication Bus (+) Open Network U0022 Low Speed CAN Communication Bus (+) Low Network U0023 Low Speed CAN Communication Bus (+) High Network U0024 Low Speed CAN Communication Bus (-) Open Network U0025 Low Speed CAN Communication Bus (-) Low Network U0026 Low Speed CAN Communication Bus (-) High Network U0027 Low Speed CAN Communication Bus (shorted to Bus) Network U0028 Vehicle Communication Bus A Network U0029 Vehicle Communication Bus A (Performance) Network U0030 Vehicle Communication Bus A (+) Open Network U0031 Vehicle Communication Bus A (+) Low Network U0032 Vehicle Communication Bus A (+) High Network U0033 Vehicle Communication Bus A (-) Open Network U0034 Vehicle Communication Bus A (-) Low Network U0035 Vehicle Communication Bus A (-) High Network U0036 Vehicle Communication Bus A (shorted to Bus A) Network U0037 Vehicle Communication Bus B Network U0038 Vehicle Communication Bus B (Performance) Network U0039 Vehicle Communication Bus B (+) Open Network U0040 Vehicle Communication Bus B (+) Low Network U0041 Vehicle Communication Bus B (+) High Network U0042 Vehicle Communication Bus B (-) Open Network U0043 Vehicle Communication Bus B (-) Low Network U0044 Vehicle Communication Bus B (-) High Network U0045 Vehicle Communication Bus B (shorted to Bus B) Network U0046 Vehicle Communication Bus C Network U0047 Vehicle Communication Bus C (Performance) Network U0048 Vehicle Communication Bus C (+) Open Network U0049 Vehicle Communication Bus C (+) Low Network U0050 Vehicle Communication Bus C (+) High Network U0051 Vehicle Communication Bus C (-) Open Network U0052 Vehicle Communication Bus C (-) Low Network U0053 Vehicle Communication Bus C (-) High Network U0054 Vehicle Communication Bus C (shorted to Bus C) Network U0055 Vehicle Communication Bus D Network U0056 Vehicle Communication Bus D (Performance) Network U0057 Vehicle Communication Bus D (+) Open Network U0058 Vehicle Communication Bus D (+) Low Network U0059 Vehicle Communication Bus D (+) High Network U0060 Vehicle Communication Bus D (-) Open Network U0061 Vehicle Communication Bus D (-) Low Network U0062 Vehicle Communication Bus D (-) High Network U0063 Vehicle Communication Bus D (shorted to Bus D) Network U0064 Vehicle Communication Bus E Network U0065 Vehicle Communication Bus E (Performance) Network U0066 Vehicle Communication Bus E (+) Open Network U0067 Vehicle Communication Bus E (+) Low Network U0068 Vehicle Communication Bus E (+) High Network U0069 Vehicle Communication Bus E (-) Open Network U0070 Vehicle Communication Bus E (-) Low Network U0071 Vehicle Communication Bus E (-) High Network U0072 Vehicle Communication Bus E (shorted to Bus E) Network U0073 CAN Bus A Communication Bus Off Network U0074 Control Module Communication Bus "B" Off Network U0075 Control Module Communication Bus "B" Performance Network U0076 Control Module Communication Bus "C" Off Network U0077 Vehicle Communication Bus B Off Network U0078 Vehicle Communication Bus B (+) Open Network U0079 Vehicle Communication Bus B (+) Low Network U007A Control Module Communication Bus H Off Network U007B Control Module Communication Bus I Off Network U007C Control Module Communication Bus J Off Network U007D Control Module Communication Bus K Off Network U007E Control Module Communication Bus L Off Network U007F Control Module Communication Bus M Off Network U0080 Vehicle Communication Bus B (+) High Network U0081 Vehicle Communication Bus F Performance Network U0082 Vehicle Communication Bus F + Open Network U0083 Vehicle Communication Bus F + Low Network U0084 Vehicle Communication Bus F + High Network U0085 Vehicle Communication Bus F - Open Network U0086 Vehicle Communication Bus F - Low Network U0087 Vehicle Communication Bus F - High Network U0088 Vehicle Communication Bus F - Shorted to Bus F + Network U0089 Vehicle Communication Bus G Network U008A Vehicle Communication Bus G Performance Network U008B Vehicle Communication Bus G (+) Open Network U008C Vehicle Communication Bus G (+) Low Network U008D Vehicle Communication Bus G (+) High Network U008E Vehicle Communication Bus G (-) Open Network
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