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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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C1723Air Suspension Height Sensor Power Circuit Short To GroundC1724Air Suspension Height Sensor Power Circuit FailureC1725Air Suspension Front Pneumatic FailureC1726Air Suspension Rear Pneumatic FailureC1727Air Suspension Reservoir Pneumatic FailureC1728Transfer Case unable to transition between 2H and 4HC1729Transfer Case unable to transition between 4H and 4LC1730Reference Voltage Out of Range (+5 v)C1731Air Suspension LF Corner Up TimeoutC1732Air Suspension LF Corner Down TimeoutC1733Air Suspension RF Corner Up TimeoutC1734Air Suspension RF Corner Down TimeoutC1735Air Suspension LR Corner Up TimeoutC1736Air Suspension LR Corner Down TimeoutC1737Air Suspension RR Corner Up TimeoutC1738Air Suspension RR Corner Down TimeoutC1739Right Front Center Sensor Circuit Short to VbatC1740Right Front Center Sensor Circuit FailureC1741Right Front Center Sensor Circuit FaultC1742Rear Sounder Circuit FailureC1743Rear Sounder Circuit Short to VbattC1744Front Sounder Circuit FailureC1745Front Sounder Circuit Short to VbattC1748Switch input Circuit Short to GndC1749Trailer Input Circuit FailureC1750Accelerator Position Sensor Out of RangeC1751Vehicle Speed Sensor # 1 Output Circuit Short to VbattC1752Vehicle Speed Sensor # 1 Output Circuit Short to GndC1753Hydraulic Clutch Actuator Valve Signal FaultC1754Hydraulic Clutch Actuator Valve Circuit FailureC1755Power Limit Shutdown FaultC1756Air Suspension Front Height Sensor High (SE) Signal Circuit FailureC1757Air Suspension Front Height Sensor High (SE) Signal Circuit OpenC1758Air Suspension Front Height Sensor High (SE) Signal Circuit Short To BatteryC1759Air Suspension Front Height Sensor High (SE) Signal Circuit Short To GroundC1760Air Suspension Rear Height Sensor High (SE) Signal Circuit FailureC1761Air Suspension Rear Height Sensor High (SE) Signal Circuit OpenC1762Air Suspension Rear Height Sensor High (SE) Signal Circuit Short To BatteryC1763Air Suspension Rear Height Sensor High (SE) Signal Circuit Short To GroundC1765Air Suspension Rear Height Sensor Low Signal Circuit FailureC1766Air Suspension Rear Height Sensor Low Signal Circuit OpenC1767Air Suspension Rear Height Sensor Low Signal Circuit Short To BatteryC1768Air Suspension Rear Height Sensor Low Signal Circuit Short To GroundC1770Air Suspension Vent Solenoid Output Circuit FailureC1771Air Suspension Vent Solenoid Output Circuit OpenC1772Air Suspension Vent Solenoid Output Circuit Short To BatteryC1773Air Suspension Vent Solenoid Output Circuit Short To GroundC1774Coolant Temp Out of RangeC1775DC-DC Converter FailureC1776Heater System Failure

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