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CarOBDCodes

The code is a starting point

Look up an OBD-II trouble code.

Search 3,195 reference definitions. Check the code description first, then confirm it applies to your vehicle before following a diagnostic procedure.

P

Powertrain

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B

Body

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C

Chassis

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U

Network

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Manufacturer-specific descriptions can vary with model, engine and year. This directory preserves the supplied reference data; it is not a substitute for vehicle-specific service information. Detailed guides identify their sources and reviewer.

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U1254SCP (J1850) Invalid or Missing Data for Network ControlU1255SCP (J1850) Invalid or Missing Data for Network ControlU1260SCP (J1850) Single Ended (+) Circuit FailureU1261SCP (J1850) Single Ended (-) Circuit FailureU1262SCP (J1850) Communication Bus FaultU1308SCP (J1850) Invalid or Missing Data for Function Read Engine TorqueU1341SCP (J1850) Invalid or Missing Data for Function Read Vehicle SpeedU1430SCP (J1850) Invalid or Missing Data for Function Read Fuel SystemU1451SCP (J1850) Invalid or Missing Data for Function Read Audible Warnings / Anti-Theft Module, Vehicle ImmobilizedU1612SCP (J1850) Lack of Acknowledgment for Primary IdU1736SCP (J1850) Lack of Acknowledgment for TelltalesU1750SCP (J1850) Lack of Acknowledgment for Audible WarningsU1794SCP (J1850) Lack of Acknowledgment for MirrorsU1797SCP (J1850) Lack of Acknowledgment for Door LocksU1798SCP (J1850) Lack of Acknowledgment for External Access (Doors)U1806SCP (J1850) Lack of Acknowledgment for Primary IdU1900CAN Communication Bus FaultU1950UPB Communication Bus FaultU2000Audio Rear Control Unit is Not RespondingU2001Audio Tape Deck Unit is Not RespondingU2002Audio Bezel is Not RespondingU2003Audio Compact Disk / Disk Jockey Unit is Not RespondingU2004Audio Steering Wheel Control Unit is Not RespondingU2005Audio Rear Integrated Control Panel Unit is Not RespondingU2006Audio Remote Climate Control Unit is Not RespondingU2007Audio Navigation Unit is Not RespondingU2008Audio Phone is Not RespondingU2009Audio Front Control Module (ACM) is Not RespondingU2010Module is Not Responding (Non SCP)U2011Module Transmitted Invalid Data (Non SCP)U2012Communication Bus Error (Non SCP)U2013Compass Module is not RespondingU2014Audio Subwoofer Unit is Not RespondingU2015Signal Link Fault (Non SCP)U2016Signal Link Short to Ground (Non SCP) / From NGV ModuleU2017Driver Side Crash Sensor Communication Fault (Non SCP)U2018Passenger Side Crash Sensor Communication Fault (Non SCP)U2019Audio Voice Module Not RespondingU2020Audio Center Amp is not respondingU2021Invalid /fault data received (Non SCP)U2150SCP (J1850) Invalid Data from REMU2152SCP (J1850) Invalid Data from GEMU2160SCP (J1850) Invalid Data from ICU2195SCP (J1850) Invalid Data from SCLMU2500(CAN) Lack of Acknowledgement From Engine Management

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