Powertrain OBD-II Codes (Pxxxx)
1246 diagnostic trouble codes
Powertrain codes cover the engine, transmission, fuel system, emissions controls, and ignition system. These are the most common OBD-II codes, triggered when the engine control module (ECM) or transmission control module (TCM) detects a malfunction.
P1862Transmission Transfer Case Contact Plate Power Circuit FailureManufacturer-specificP1863Transmission Transfer Case Contact Plate Power Open CircuitManufacturer-specificP1864Transmission Transfer Case Contact Plate Power Short To BatteryManufacturer-specificP1865Transmission Transfer Case Contact Plate Power Short To GroundManufacturer-specificP1866Transmission Transfer Case System Concern – Servicing RequiredManufacturer-specificP1867Transmission Transfer Case Contact Plate General Circuit FailureManufacturer-specificP1868Transmission Automatic 4-Wheel Drive Indicator (Lamp) Circuit FailureManufacturer-specificP1869Transmission Automatic 4-Wheel Drive Indicator (Lamp) Circuit Short To BatteryManufacturer-specificP1870Transmission Component Slipping/ Transmission Mechanical Transfer Case 4×4 Switch Circuit FailureManufacturer-specificP1871Transmission Mechanical Transfer Case 4×4 Switch Circuit Short To BatteryManufacturer-specificP1872Transmission Mechanical 4-Wheel Drive Axle Lock Lamp Circuit FailureManufacturer-specificP1873Transmission Mechanical 4-Wheel Drive Axle Lock Lamp Circuit Short To BatteryManufacturer-specificP1874Transmission Automatic Hall Effect Sensor Power Circuit FailureManufacturer-specificP1875Transmission Automatic Hall Effect Sensor Power Circuit Short To Battery / 4WD Low Switch Circuit ElectricalManufacturer-specificP1876Transmission Transfer Case 2-Wheel Drive Solenoid Circuit FailureManufacturer-specificP1877Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To BatteryManufacturer-specificP1878Transmission Transfer Case Disengaged Solenoid Circuit FailureManufacturer-specificP1879Transmission Transfer Case Disengaged Solenoid Open CircuitManufacturer-specificP1880Transmission Transfer Case Disengaged Solenoid Short to BatteryManufacturer-specificP1881Engine Coolant Level Switch Circuit Failure, GEMManufacturer-specificP1882Engine Coolant Level Switch Circuit Short to GroundManufacturer-specificP1883Engine Coolant Level Switch Circuit Failure, GEMManufacturer-specificP1884Engine Coolant Level Lamp Circuit Short to GroundManufacturer-specificP1885Transmission Transfer Case Disengaged Solenoid Short to GroundManufacturer-specificP18864X4 Initialization FailureManufacturer-specificP1890Transmission 4WD Mode Select Return Input Circuit FailureManufacturer-specificP1891Transmission Transfer Case Contact Plate Ground Return Open CircuitManufacturer-specificP1900OSS Circuit Intermittent MalfunctionManufacturer-specificP1901TSS Circuit Intermittent MalfunctionManufacturer-specificP1902Pressure Control Solenoid “B” Intermittent ShortManufacturer-specificP1903Pressure Control Solenoid “C” Short CircuitManufacturer-specificP1904Pressure Control Solenoid “C” Open CircuitManufacturer-specificP1905Pressure Control Solenoid “C” Intermittent ShortManufacturer-specificP1906Kickdown Pull Relay Open or Short Circuit to GroundManufacturer-specificP1907Kickdown Hold Relay Open or Short Circuit to GroundManufacturer-specificP1908Transmission Pressure Circuit Solenoid Open or Short to GroundManufacturer-specificP1909Trans Temp Sensor Circuit Open or Shorted to Pwr or GndManufacturer-specificP1910VFS A Pressure Output Failed LowManufacturer-specificP1911VFS B Pressure Output Failed LowManufacturer-specificP1912VFS C Pressure Output Failed LowManufacturer-specificP1913Pressure Switch A Circuit MalfunctionManufacturer-specificP1914Manually Shifted Automatic (MSA) Sw Circuit MalfManufacturer-specificP1915Reverse Switch Circuit MalfunctionManufacturer-specificP1916High Clutch Drum Speed Sensor MalfunctionManufacturer-specificP1917High Clutch Drum Speed Sensor IntermittentManufacturer-specificP1918Transmission Range Display Circuit MalfunctionManufacturer-specific
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