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Komatsu Dump Truck Fault Codes List: DW2CKY to DX28K4

Page 10 of 12 of the full Komatsu Dump Truck fault code list (1,115 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.

Komatsu Dump Truck codes DW2CKY to DX28K4

  • DW2CKYTransmission Lubrication Variable Valve Output Circuit: Hot Short
  • DW2CL1Transmission Lubrication Variable Valve: Defective Reset
  • DW2CLHTransmission Lubrication Variable Valve: Malfunction
  • DW35KZFailure in Output System of Auto Suspension Solenoid 1: Disconnection or Short Circuit (If equipped)
  • DW36KZFailure in Output System of Auto Suspension Solenoid 2: Disconnection or Short Circuit (If Equipped)
  • DW4BK4Release Trouble of Parking Brake Valve
  • DW4BMAMalfunction of Parking Brake Valve
  • DW71KZExhaust Brake Solenoid: Open or Short Circuit (KZ) (Machine with exhaust brake)
  • DW72KZTrouble (Disconnection Or Ground Fault) In Kick-Out Solenoid Output System (Transmission Controller System)
  • DW73KADisconnection of Hoist Selector Solenoid
  • DW73KBGround Fault of Hoist Selector Solenoid
  • DW73KYHot Short of Hoist Selector Solenoid
  • DW73KZHoist Selector Valve Output System: Disconnection Or Short Circuit (Transmission Controller System)
  • DW78KZTrouble in Brake Cooling Valve (BCV) (Rear Wheel) Output System (Disconnection or Short Circuit)
  • DW79KZFront Brake BCV Command Output: Disconnection Or Short Circuit (Retarder Controller System)
  • DW7BKBGround Fault of Radiator Fan Reverse Solenoid
  • DW7BKYHot Short of Radiator Fan Reverse Solenoid
  • DW7BKZFailure of Radiator Fan Reverse Solenoid
  • DW7FMAManual Emergency Brake Valve: Malfunction
  • DW7GMABrake Value (Rear) or Brake Lock Value Trouble
  • DW7LKBGround Fault of CAC Fan Reverse Solenoid
  • DW7LKYHot Short of CAC Fan Reverse Solenoid
  • DW7LKZFailure of CAC Fan Reverse Solenoid
  • DW7MKBGround Fault of Fan/Hoist Selector Sol.
  • DW7MKYHot Short of Fan/Hoist Selector Sol.
  • DW7MKZFailure of Fan/Hoist Selector Sol.
  • DW7NKZFailure of Steering Pump Selector Solenoid
  • DW8KZTrouble in Rear Wheel BCV Command Output System
  • DWA1K4PPC Cut Valve: Malfunction (Valve Stuck On)
  • DWA1KAPPC Cut Valve: Malfunction (Valve Stuck On)
  • DWA1KBPPC Cut Valve Output Circuit: Short Circuit
  • DWA1KYASR Shut-Off Valve Output Circuit: Hot Short Fault
  • DWA1MAPPC Cut Valve: Malfunction (Valve Does Not Operate)
  • DWNBK4Trouble in ASR Shut-Off Valve (Valve Keeps Operating)
  • DWNBKADisconnection in ASR Shut-Off Valve Output Circuit
  • DWNBKBGround Fault in ASR Shut-Off Valve Output Circuit
  • DWNBKYTrouble in ASR Shut-Off Valve (Valve Does Not Operate)
  • DWNBMATrouble in ASR Shut-Off Valve (Valve Does Not Operate)
  • DWNDKZTrouble in ABS Cut-Off Valve (Front) System
  • DWNDMADefective ABS Cut-Off Valve (Front)
  • DWNEKZTrouble in ABS Cut-Off Valve (Rear) System
  • DWNEMADefective ABS Cut-Off Valve (Rear)
  • DWNJKZFailure of TCS Shut off Solenoid (Front)
  • DWNKKZFailure of TCS Shut off Solenoid (Center)
  • DWNLKAOpen Circuit in Power Ladder Shock Reducing Solenoid Output Circuit
  • DWNLKBGround Fault of Power Ladder Shock Reducing Solenoid Output Circuit
  • DWNLKYHot Short in Power Ladder Shock Reducing Solenoid Output Circuit
  • DX0KADisconnection in Output Circuit of Interaxle Differential Lock Clutch Solenoid
  • DX11K4Rear Brake Proportional Pressure Reducing Solenoid Valve: Out Of Control (Valve Is Stuck In Operated Condition) (Retarder Controller System)
  • DX11KARear Brake Proportional Pressure Reducing Solenoid Valve: Disconnection (Retarder Controller System)
  • DX11KBGround Fault In Output Circuit Of Rear Wheel Proportional Solenoid Pressure Reducing Valve (Retarder Controller System)
  • DX11KYRear Brake Proportional Pressure Reducing Solenoid Valve: Short Circuit To Power Source Line (Retarder Controller System)
  • DX11MARear Brake Proportional Pressure Reducing Solenoid Valve: Malfunction (Retarder Controller System)
  • DX12K4Front Brake Proportional Pressure Reducing Solenoid Valve: Out Of Control (Valve Is Stuck In Operated Condition) (Retarder Controller System)
  • DX12KADisconnection In Output Circuit Of Front Wheel Proportional Solenoid Pressure Reducing Valve (Retarder Controller System)
  • DX12KBGround Fault In Output Circuit Of Front Wheel Proportional Solenoid Pressure Reducing Valve (Retarder Controller System)
  • DX12KYFront Brake Proportional Pressure Reducing Solenoid Valve Output Circuit: Short Circuit To Power Source Line (Retarder Controller System)
  • DX12MAFront Brake Pressure Proportional Reducing Solenoid Valve: Malfunction (Retarder Controller System)
  • DX13KADisconnection In Output Circuit Of Dump EPC Valve (Transmission Controller System)
  • DX13KBGround Fault In Output Circuit Of Dump EPC Valve (Transmission Controller System)
  • DX13KYHoist EPC Valve Output Circuit: Short Circuit In Power Source Line (Transmission Controller System)
  • DX14KZRear Differential Lock Solenoid: Open Or Short Circuit (KZ) (Machine With Differential Lock Differential)
  • DX15KZFront Differential Lock Solenoid: Open Or Short Circuit (KZ) (Machine With Differential Lock Differential)
  • DX16KADisconnection of Radiator Fan Pump EPC Solenoid
  • DX16KBGround Fault of Radiator Fan Pump EPC Solenoid
  • DX16KYHot Short of Radiator Fan Pump EPC Solenoid
  • DX17K4Trouble in ASR Proportional Pressure Reducing Solenoid Valve (Right) (Valve Keeps Operating)
  • DX17KAASR Proportional Pressure Reducing Solenoid Valve (Right) Output Circuit: Disconnection
  • DX17KBGround Fault in ASR Proportional Pressure Reducing Solenoid Valve (Right) Output Circuit
  • DX17KYShort Circuit in ASR Proportional Pressure Reducing Solenoid Valve (Right) Output Circuit
  • DX17MATrouble in ASR Proportional Pressure Reducing Solenoid Valve (Right) (Valve Does Not Operate)
  • DX18K4Trouble in ASR Proportional Pressure Reducing Solenoid Valve (Left) (Valve Keeps Operating)
  • DX18KADisconnection in ASR Proportional Pressure Reducing Solenoid Valve (Left) Output Circuit
  • DX18KBGround Fault in ASR Proportional Pressure Reducing Solenoid Valve (left) output circuit
  • DX18KYShort Circuit in ASR Proportional Pressure Reducing Solenoid Valve (Left) Output Circuit
  • DX18MATrouble in ASR Proportional Pressure Reducing Solenoid Valve (Left) (Valve Does Not Operate)
  • DX21KADisconnection in ABS Control Valve Output Circuit (Front Right)
  • DX21KBGround Fault in ABS Control Valve Output Circuit (Front Right)
  • DX21KYHot Short in ABS Control Valve Output Circuit (Front Right)
  • DX21MADefective ABS Control Valve (Front Right)
  • DX22KADisconnection in ABS Control Valve Output Circuit (Front Left)
  • DX22KBGround Fault in ABS Control Valve Output Circuit (Front Left)
  • DX22KYHot Short in ABS Control Valve Output Circuit (Front Left)
  • DX22MADefective ABS Control Valve (Front Left)
  • DX23KADisconnection in ABS Control Valve Output Circuit (Rear Right)
  • DX23KBGround Fault in ABS Control Valve Output Circuit (Rear Right)
  • DX23KYHot Short in ABS Control Valve Output Circuit (Rear Right)
  • DX23MADefective ABS Control Valve (Rear Right)
  • DX24KADisconnection in ABS Control Valve Output Circuit (Rear Left)
  • DX24KBGround Fault in ABS Control Valve Output Circuit (Rear Left)
  • DX24KYHot Short in ABS Control Valve Output Circuit (Rear Left)
  • DX24MADefective ABS Control Valve (Rear Left)
  • DX25MADefective ABS Front Wheel System Control Valve
  • DX26MADefective ABS Rear Wheel System Control Valve
  • DX27K4Right Rear PPC Solenoid Valve: Malfunction (Valve Is Stuck On)
  • DX27KARIght Rear PPC Solenoid Valve: Open Circuit
  • DX27KBRIght Rear PPC Solenoid Valve: Short Circuit
  • DX27KYRIght Rear PPC Solenoid Valve: Short to Power
  • DX27MARIght Rear PPC Solenoid Valve: Malfunction (Valve Does Not Operate)
  • DX28K4Left Rear PPC Solenoid Valve: Malfunction (valve is Stuck On)
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