LEGACY / P · B · C · U
Legacy code directory
Preserved from the earlier site: 3,471 records. Labels remain in English and may vary by manufacturer or repeat an identifier. These are not newly verified repair instructions.
Verify manufacturer, model and year. Do not replace a component based only on a generic label.
3,471 · 16 / 35
C1736Air 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 FailureC1777Vacuum 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 FailureC1862Contactor Circuit FailureC1863External Charging FaultC1864Battery Module FaultC1865Air Suspension Rear Inflator Solenoid Output Circuit FailureC1866Air Suspension Rear Inflator Solenoid Output Circuit OpenC1867Air Suspension Rear Inflator Solenoid Output Circuit Short To BatteryC1868Air Suspension Rear Inflator Solenoid Output Circuit Short To GroundC1869Air Suspension Gate Solenoid Output Circuit FailureC1870Air Suspension Gate Solenoid Output Circuit OpenC1871Air Suspension Gate Solenoid Output Circuit Short To BatteryC1872Air Suspension Gate Solenoid Output Circuit Short To GroundC1873Air Suspension RF Air Spring Solenoid Output Circuit FailureC1874Air Suspension RF Air Spring Solenoid Output Circuit Open