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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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Use the right definition

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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C1777Vacuum Pressure Circuit FailureC1778Power Steering FailureC1779Blower Switch FailureC1780Temperature Select FailureC1781Engine Coolant Temperature Signal Missing/FaultC1790Air Suspension LR Air Spring/Shock Solenoid Output Circuit FailureC1791Air Suspension LR Air Spring/Shock Solenoid Output Circuit OpenC1792Air Suspension LR Air Spring/Shock Solenoid Output Circuit Short To BatteryC1793Air Suspension LR Air Spring/Shock Solenoid Output Circuit Short To GroundC1795Air Suspension RR Air Spring/Shock Solenoid Output Circuit FailureC1796Air Suspension RR Air Spring/Shock Solenoid Output Circuit OpenC1797Air Suspension RR Air Spring/Shock Solenoid Output Circuit Short To BatteryC1798Air Suspension RR Air Spring/Shock Solenoid Output Circuit Short To GroundC1800Air Suspension Reservoir Solenoid Circuit FailureC1805Mismatched PCM and/or ABS-TC ModuleC1813Air Suspension LR Vent Request Exceeded Max TimingC1814Air Suspension RR Vent Request Exceeded Max TimingC1818Air Suspension LR Air Compress Request Exceeded Max TimingC1819Air Suspension RR Air Compress Request Exceeded Max TimingC1820Air Suspension RF Air Compress Request Exceeded Max TimingC1830Air Suspension Compressor Relay Circuit FailureC1831Air Suspension Compressor Relay Circuit OpenC1832Air Suspension Compressor Relay Circuit Short To BatteryC1833Air Suspension Compressor Relay Circuit Short To GroundC1834Gauge Drive Current FaultC1835Current Sense Circuit FailureC1836Battery Temp out of RangeC1837Battery Heater Circuit FailureC1838Charging System FaultC1839Leakage FaultC1840Air Suspension Disable Switch Circuit FailureC1841Air Suspension Disable Switch Circuit OpenC1842Air Suspension Disable Switch Circuit Short To BatteryC1843Air Suspension Disable Switch Circuit Short To GroundC1844Air Suspension Secondary Front Inflator Solenoid Output Circuit FailureC1845Air Suspension Front Inflator Solenoid Output Circuit FailureC1846Air Suspension Front Inflator Solenoid Output Circuit OpenC1847Air Suspension Front Inflator Solenoid Output Circuit Short To BatteryC1848Air Suspension Front Inflator Solenoid Output Circuit Short To GroundC1849Master Cylinder Pressure Out of RangeC1850Air Suspension Warning Lamp Circuit FailureC1851Air Suspension Warning Lamp Circuit OpenC1852Air Suspension Warning Lamp Circuit Short To BatteryC1853Air Suspension Warning Lamp Circuit Short To GroundC1854Motor Temperature Out of RangeC1855Acceleration Position Sensor ConflictC1856Traction Motor Encoder circuit FailureC1859PRNDL Input #2 Circuit FailureC1860PRNDL Input #3 Circuit FailureC1861PRNDL Input #4 Circuit Failure

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