HeavyEquipmentFix
Ask

Komatsu Track Dozer Fault Codes List: C131KX to CA2351

Page 2 of 13 of the full Komatsu Track Dozer fault code list (1,253 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.

Komatsu Track Dozer codes C131KX to CA2351

  • C131KXAbnormally High Level in Throttle Sensor System
  • C132KXAbnormally Low Level in Throttle Sensor System
  • C133KXAbnormally High Level in Remote Throttle Sensor System
  • C134KXAbnormally Low Level in RemoteThrottle Sensor System
  • C135KXAbnormally High Level in Engine Oil Pressure Sensor System
  • C141KXAbnormally Low Level in Engine Oil Pressure Sensor System
  • C143ZGLowering of Engine Oil Pressure
  • C144KXAbnormally High Level in Engine Coolant Temperature Sensor System
  • C145KXAbnormally Low Level in Engine Coolant Temperature Sensor System
  • C151NSRise of Engine Coolant Temperature
  • C153KXAbnormally High Level in Air Intake Temperature Sensor System
  • C154KXAbnormally Low Level in Air Intake Temperature Sensor System
  • C221KXAbnormally High Level in Atmospheric Pressure Sensor System
  • C222KXAbnormally Low Level in Atmospheric Pressure Sensor System
  • C2272EGR Valve Pos Sens Low Error
  • C234N1Over-speed
  • C254KZAbnormal Voltage of Fuel Shut-off Valve
  • C259FSAbnormality in Fuel Shut-off Valve
  • C261NSAbnormal Rise of Fuel Temperature
  • C263KXAbnormally High Level in Fuel Temperature Sensor System
  • C265KXAbnormally Low Level in Fuel Temperature Sensor System
  • C316KZAbnormal Current of Fuel Pump Actuator
  • C318LKAbnormality in Fuel Pump Actuator
  • C346KTAbnormality in Power-down Unit of Engine Controller
  • C384LKAbnormality in Preheater Control System
  • C423L6Abnormality in In-range of Timing Rail Pressure Sensor System
  • C441KKAbnormally Low Level in Battery Voltage System
  • C442KGAbnormally High Level in Battery Voltage System
  • C451KXAbnormally High Level in Fuel Rail Pressure Sensor System
  • C452KXAbnormally Low Level in Fuel Rail Pressure Sensor System
  • C455KZAbnormal Current of Fuel Rail Actuator
  • C467LKAbnormality in Timing Rail Actuator Control
  • C468LKAbnormality in Fuel Rail Actuator Control
  • C514LKAbnormality in Fuel Rail Actuator
  • C554L6Abnormality in In-range of Fuel Rail Pressure Sensor System
  • CA111Engine controller: Abnormality in controller (Engine controller system)
  • CA1117Persistent Data Lost Error (Engine Controller System)
  • CA115Abnormal engine Ne and Bkup speed sensors: Abnormal speed sensor signal (Engine controller system)
  • CA122Charge pressure sensor too high: excessively high voltage detected (Engine controller system)
  • CA1228Abnormal EGR Valve Servo (1): EGR out of Control
  • CA123Charge pressure sensor too low: Excessively low voltage detected (Engine controller system)
  • CA1257Multicontroller Distinction Wiring Harness Key Error (Left Bank): Distinction Error
  • CA131Decelerator pedal sensor too high: Excessively high voltage detected (Engine controller system)
  • CA132Decelerator pedal sensor too low: excessively low voltage detected (Engine controller system)
  • CA135Oil Pressure Sensor Too High (At Left Bank Only): Excessively High Voltage Detected
  • CA141Oil Pressure Sensor Too Low (At Left Bank Only): Excessively Low Voltage Detected
  • CA144Coolant temperature sensor too high: Excessively high voltage detected (Engine controller system)
  • CA145Coolant temperature sensor too low: Excessively low voltage detected (Engine controller system)
  • CA153Charge temperature sensor too high: Excessively high voltage detected (Engine controller system)
  • CA154Charge temperature sensor too low: Excessively low voltage detected (Engine controller system)
  • CA155Charge air temperature too high and engine speed derated: Exceeded upper control limit of temperature (Engine controller system)
  • CA1625Abnormal EGR Valve Servo (2): EGR out of Control
  • CA1626BP Valve Sol Current High Error
  • CA1627BP Valve Sol Current Low Error
  • CA1628Bypass Valve Servo Error 1
  • CA1629Bypass Valve Servo Error 2
  • CA1631BP Valve Pos Sens High Error
  • CA1632BP Valve Pos Sens Low Error
  • CA1633Abnormal KOMNET: Abnormal communication (Engine controller system)
  • CA1642EGR Inlet Press Sens Low Error
  • CA1653EGR Inlet Press Sens High Error
  • CA1664KDOC Malfunction (Engine Controller System)
  • CA1691Regeneration Ineffective (Engine Controller System)
  • CA1695Sensor Power Supply 5 High Error (Engine Controller System)
  • CA1696Sensor Power Supply 5 Low Error (Engine Controller System)
  • CA1843Crankcase Pressure Sensor High Error (Engine Controller System)
  • CA1844Crankcase Pressure Sensor Low Error (Engine Controller System)
  • CA187Sensor power source 2 too low: Excessively low voltage detected (Engine controller system)
  • CA1879KDPF Delta Pressure Sensor High Error (Engine Controller System)
  • CA1881KDPF Delta Pressure Sensor Low Error (Engine Controller System)
  • CA1883KDPF Delta Pressure Sensor In Range Error (Engine Controller System)
  • CA1896EGR Valve Stuck Error
  • CA1923Dosing Fuel Valve 1 High Error
  • CA1924Dosing Fuel Valve 1 Low Error
  • CA1925Dosing Fuel Valve 1 In Range Error
  • CA1927Dosing Fuel Press Sens High Error
  • CA1928Dosing Fuel Press Sens Low Error
  • CA1942Crankcase Pressure Sensor In Range Error (Engine Controller System)
  • CA1961EGR Motor Driver IC Over Temperature Error
  • CA1963Dosing Fuel Valve 1 Servo Error
  • CA1977Fuel Doser Open/Short Error
  • CA1993KDPF Delta Pressure Low Error (Engine Controller System)
  • CA212Engine Oil Temperature Sensor Abnormally High Level (Only Left Bank): High Voltage Detection
  • CA213Engine Oil Temperature Sensor Abnormally Low Level (Only Left Bank): Low Voltage Detection
  • CA2185Decelerator pedal sensor power source too high: Excessively high voltage detected (Engine controller system)
  • CA2186Decelerator pedal sensor power source too low: Excessively low voltage detected (Engine controller system)
  • CA221Atmospheric pressure sensor too high: Excessively high voltage detected (Engine controller system)
  • CA222Atmospheric pressure sensor too low: Excessively low voltage detected (Engine controller system)
  • CA2249Loss of pressure feed from supply pump (2): Loss of pressure feed detected (Engine controller system)
  • CA2256Grid Htr Relay Volt High Error
  • CA2265Fuel Feed Pump Open Circuit Error (Engine Controller System)
  • CA2266Fuel Feed Pump Short Circuit Error (Engine Controller System)
  • CA227Sensor power source 2 too high: Excessively high voltage detected (Engine controller system)
  • CA2271EGR Valve Lift Sensor too High: Excessively High Voltage Detected
  • CA2272EGR Valve Lift Sensor too Low: Excessively Low Voltage Detected
  • CA2288Turbocharger Speed High Error 1 (Engine Controller System)
  • CA2311Abnormal IMV solenoid: Abnormal resistance (Engine controller system)
  • CA234Engine over speed: Excessively high speed (Engine controller system)
  • CA2349EGR Valve Solenoid Open Error (Engine Controller System)
  • CA2351EGR Valve Solenoid Drive Short Circuit: Short Circuit
Looking for a different Komatsu Track Dozer code?Search the full fault-code database, or hand the code to the AI assistant for a plain-English explanation.

Other Komatsu machine types

Fault code lists by brand