OBD-II DTC Lookup

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History

OBD-II DTC Reference — SAE J2012 / ISO 15031-6 standardized generic codes.
P0/P2 (Powertrain), B0 (Body), C0 (Chassis), U0 (Network) are universal SAE standard codes.
P1/B1/C1/U1 codes are manufacturer-specific — definitions vary by make. Consult your service manual.
For reference only.