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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.
Powertrain
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BBody
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CChassis
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UNetwork
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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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B1802Lamp Turn Signal Rear Output Circuit FailureBodyB1803Lamp Turn Signal Rear Output Circuit OpenBodyB1804Lamp Turn Signal Rear Output Circuit Short To BatteryBodyB1805Lamp Turn Signal Rear Output Circuit Short To GroundBodyB1806Lamp Tail Output Circuit FailureBodyB1807Lamp Tail Output Circuit OpenBodyB1808Lamp Tail Output Circuit Short To BatteryBodyB1809Lamp Tail Output Circuit Short To GroundBodyB1810Lamp Backup Switch Input Circuit FailureBodyB1811Lamp Backup Switch Input Circuit OpenBodyB1812Lamp Backup Switch Input Circuit Short To BatteryBodyB1813Lamp Backup Switch Input Circuit Short To GroundBodyB1814Wiper Rear Motor Down Relay Coil Circuit FailureBodyB1815Wiper Rear Motor Down Relay Coil Circuit OpenBodyB1816Wiper Rear Motor Down Relay Coil Circuit Short To BatteryBodyB1817Wiper Rear Motor Down Relay Coil Circuit Short To GroundBodyB1818Wiper Rear Motor Up Relay Coil Circuit FailureBodyB1819Wiper Rear Motor Up Relay Coil Circuit OpenBodyB1820Wiper Rear Motor Up Relay Coil Circuit Short To BatteryBodyB1821Wiper Rear Motor Up Relay Coil Circuit Short To GroundBodyB1822Wiper Rear Park Sense Input Circuit FailureBodyB1823Wiper Rear Park Sense Input Circuit OpenBodyB1824Wiper Rear Park Sense Input Circuit Short To BatteryBodyB1825Wiper Rear Park Sense Input Circuit Short To GroundBodyB1826Wiper Rear High Limit Input Circuit FailureBodyB1827Wiper Rear High Limit Input Circuit OpenBodyB1828Wiper Rear High Limit Input Circuit Short To BatteryBodyB1829Wiper Rear High Limit Input Circuit Short To GroundBodyB1830Door Unlock Disarm Switch Circuit FailureBodyB1831Door Unlock Disarm Switch Circuit OpenBodyB1832Door Unlock Disarm Switch Circuit Short To BatteryBodyB1833Door Unlock Disarm Switch Circuit Short To GroundBodyB1834Door Unlock Disarm Output Circuit FailureBodyB1835Door Unlock Disarm Output Circuit OpenBodyB1836Door Unlock Disarm Output Circuit Short To BatteryBodyB1837Door Unlock Disarm Output Circuit Short To GroundBodyB1838Battery Saver Power Relay Circuit FailureBodyB1839Wiper Rear Motor Circuit FailureBodyB1840Wiper Front Power Circuit FailureBodyB1841Wiper Front Power Circuit OpenBodyB1842Wiper Front Power Circuit Short To BatteryBodyB1843Wiper Front Power Circuit Short To GroundBodyB1844Phone Handset Circuit FailureBodyB1845Ignition Tamper Circuit FailureBodyB1846Ignition Tamper Circuit OpenBodyB1847Ignition Tamper Circuit Short To BatteryBodyB1848Ignition Tamper Circuit Short To GroundBodyB1849Climate Control Temperature Differential Circuit FailureBodyB1850Climate Control Temperature Differential Circuit OpenBodyB1851Climate Control Temperature Differential Circuit Short To BatteryBody
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