Heavy Equipment Fault Codes

1,572 codes
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All Caterpillar (1,377) Komatsu (58) John Deere (53) Volvo (44) Doosan (22) Case (9) JCB (9)
Code Brand Model Error / Alarm Type Severity Action
ACU-01 John Deere John Deere 6155R Tractor ACU - Armrest Controller Unit: Communication Lost heavy-equipment Warning View →
BCU-01 John Deere John Deere 6155R Tractor BCU - Basic Control Unit: Rear Hitch Position Error heavy-equipment Warning View →
BCU-02 John Deere John Deere 6155R Tractor BCU - Basic Control Unit: Differential Lock Solenoid Fault heavy-equipment Warning View →
BCU-03 John Deere John Deere 6155R Tractor BCU - Basic Control Unit: Hydraulic Filter Restriction heavy-equipment Warning View →
CCU-03 John Deere John Deere 6155R Tractor CCU - Chassis Control Unit: Air Filter Restriction Sensor heavy-equipment Warning View →
ATC-01 John Deere John Deere 6155R Tractor ATC - Automatic Temperature Control: ClimaTrak System Fault heavy-equipment Warning View →
T1003 John Deere 9R Tractor John Deere 9R Tractor Error Code T1003 heavy-equipment Critical View →
E05 Komatsu Komatsu Construction Equipment Komatsu Error Code E05 - Alternator Charging Voltage Low heavy-equipment Major View →
P10 Komatsu Komatsu Construction Equipment Komatsu Error Code P10 - Arm Pressure Abnormal heavy-equipment Major View →
T04 Komatsu Komatsu Construction Equipment Komatsu Error Code T04 - Transmission Solenoid Valve Abnormal heavy-equipment Major View →
E10 Komatsu Komatsu Construction Equipment Komatsu Error Code E10 - Starter Motor Abnormal heavy-equipment Major View →
E09 Komatsu Komatsu Construction Equipment Komatsu Error Code E09 - Air Filter Restriction heavy-equipment Minor View →
T03 Komatsu Komatsu Construction Equipment Komatsu Error Code T03 - Transmission Speed Sensor Abnormal heavy-equipment Major View →
E11 Komatsu Komatsu Construction Equipment Komatsu Error Code E11 - Fuel Pressure Low heavy-equipment Major View →
E20 Komatsu Komatsu Construction Equipment Komatsu Error Code E20 - Fuel Temperature High heavy-equipment Minor View →
E02 Komatsu Komatsu Construction Equipment Komatsu Error Code E02 - Engine Speed Sensor Abnormal heavy-equipment Major View →
E16 Komatsu Komatsu Construction Equipment Komatsu Error Code E16 - Turbocharger Pressure Abnormal heavy-equipment Major View →
E07 Komatsu Komatsu Construction Equipment Komatsu Error Code E07 - Engine Oil Level Low heavy-equipment Major View →
T05 Komatsu Komatsu Construction Equipment Komatsu Error Code T05 - Transmission Oil Level Low heavy-equipment Minor View →
T01 Komatsu Komatsu Construction Equipment Komatsu Error Code T01 - Transmission Oil Pressure Low heavy-equipment Major View →
E08 Komatsu Komatsu Construction Equipment Komatsu Error Code E08 - Coolant Level Low heavy-equipment Major View →
E03 Komatsu Komatsu Construction Equipment Komatsu Error Code E03 - Engine Oil Pressure Low heavy-equipment Critical View →
E205 Komatsu Komatsu Construction Equipment Komatsu Error Code E205 - Glow Plug Circuit Abnormal heavy-equipment Minor View →
E19 Komatsu Komatsu Construction Equipment Komatsu Error Code E19 - Crankcase Pressure High heavy-equipment Major View →
P09 Komatsu Komatsu Construction Equipment Komatsu Error Code P09 - Boom Pressure Abnormal heavy-equipment Major View →
E14 Komatsu Komatsu Construction Equipment Komatsu Error Code E14 - Engine Over-speed heavy-equipment Critical View →
E201 Komatsu Komatsu Construction Equipment Komatsu Error Code E201 - Engine ECM Communication Error heavy-equipment Major View →
E204 Komatsu Komatsu Construction Equipment Komatsu Error Code E204 - Fuel Injection Timing Abnormal heavy-equipment Major View →
B05 Komatsu Komatsu Construction Equipment Komatsu Error Code B05 - Brake Wear Indicator heavy-equipment Minor View →
P04 Komatsu Komatsu Construction Equipment Komatsu Error Code P04 - Hydraulic Oil Level Low heavy-equipment Major View →
B01 Komatsu Komatsu Construction Equipment Komatsu Error Code B01 - Brake Oil Pressure Low heavy-equipment Critical View →
E12 Komatsu Komatsu Construction Equipment Komatsu Error Code E12 - Throttle Sensor Abnormal heavy-equipment Major View →
P12 Komatsu Komatsu Construction Equipment Komatsu Error Code P12 - Swing Motor Abnormal heavy-equipment Major View →
B03 Komatsu Komatsu Construction Equipment Komatsu Error Code B03 - Brake Temperature High heavy-equipment Major View →
P11 Komatsu Komatsu Construction Equipment Komatsu Error Code P11 - Bucket Pressure Abnormal heavy-equipment Major View →
P06 Komatsu Komatsu Construction Equipment Komatsu Error Code P06 - Hydraulic Pump Solenoid Fault heavy-equipment Major View →
P08 Komatsu Komatsu Construction Equipment Komatsu Error Code P08 - Pilot Pressure Low heavy-equipment Major View →
E15 Komatsu Komatsu Construction Equipment Komatsu Error Code E15 - Engine Control Unit Fault heavy-equipment Critical View →
E2001 Komatsu PC200 Excavator Komatsu PC200 Excavator Error Code E2001 heavy-equipment Critical View →
E2007 Komatsu PC200 Excavator Komatsu PC200 Excavator Error Code E2007 heavy-equipment Critical View →
E2010 Komatsu PC200 Excavator Komatsu PC200 Excavator Error Code E2010 heavy-equipment Minor View →
E2011 Komatsu PC200 Excavator Komatsu PC200 Excavator Error Code E2011 heavy-equipment Major View →
E2012 Komatsu PC200 Excavator Komatsu PC200 Excavator Error Code E2012 heavy-equipment Major View →
E2013 Komatsu PC200 Excavator Komatsu PC200 Excavator Error Code E2013 heavy-equipment Critical View →
P02 Komatsu Komatsu Construction Equipment Komatsu Error Code P02 - Hydraulic Pump Pressure High heavy-equipment Major View →
E18 Komatsu Komatsu Construction Equipment Komatsu Error Code E18 - Exhaust Temperature High heavy-equipment Major View →
P03 Komatsu Komatsu Construction Equipment Komatsu Error Code P03 - Hydraulic Oil Temperature High heavy-equipment Major View →
E203 Komatsu Komatsu Construction Equipment Komatsu Error Code E203 - Engine Speed Sensor Signal Abnormal heavy-equipment Major View →
E04 Komatsu Komatsu Construction Equipment Komatsu Error Code E04 - Coolant Temperature High heavy-equipment Critical View →
H2003 Komatsu PC200 Excavator Komatsu PC200 Excavator Error Code H2003 heavy-equipment Major View →
CA227 Komatsu Komatsu PC490 Excavator Fuel Temperature Sensor - Voltage Too High heavy-equipment Warning View →
CA234 Komatsu Komatsu PC490 Excavator ECM Power Supply - Voltage Unstable heavy-equipment Warning View →
CA375 Komatsu Komatsu PC490 Excavator DPF Regeneration - Cannot Complete heavy-equipment Warning View →
CA451 Komatsu Komatsu PC290 Excavator Actuator Power Supply 1 - Voltage Low heavy-equipment Warning View →
CA478 Komatsu Komatsu PC290 Excavator Pilot Pressure - Low heavy-equipment Warning View →
E02 Komatsu Komatsu PC200 Excavator EPC System Fault - Electronic Pump Control heavy-equipment Warning View →
E03 Komatsu Komatsu PC200 Excavator Swing Parking Brake System Fault heavy-equipment Warning View →
E10 Komatsu Komatsu PC200 Excavator Engine Controller Power Failure / Drive System Circuit Malfunction heavy-equipment Critical View →
E11 Komatsu Komatsu PC200 Excavator Engine Control System Failure - Power Derate Active heavy-equipment Critical View →
E14 Komatsu Komatsu PC200 Excavator Feedback System Abnormal - Pump Feedback Control heavy-equipment Warning View →
EOE Komatsu Komatsu PC200 Excavator Network Communication Failure - CAN Bus heavy-equipment Critical View →
CA123 Komatsu Komatsu PC200 Excavator Intake Air Pressure Sensor - Feedback Voltage Too Low heavy-equipment Warning View →
CA132 Komatsu Komatsu PC200 Excavator Throttle Plate Sensor - Feedback Voltage Too Low heavy-equipment Warning View →
15G0MW Komatsu Komatsu PC200 Excavator R (Reverse) Clutch - Slipping heavy-equipment Critical View →
T2005 Komatsu WA380 Loader Komatsu WA380 Loader Error Code T2005 heavy-equipment Major View →
VID7 Volvo CE Volvo Construction Equipment Volvo CE Error Code VID7 - Calibration Required heavy-equipment Info View →
SA2 Volvo CE Volvo Construction Equipment Volvo CE Error Code SA2 - Engine Coolant Temperature High heavy-equipment Critical View →
VID18 Volvo CE Volvo Construction Equipment Volvo CE Error Code VID18 - Swing Bearing Wear heavy-equipment Minor View →
SA16 Volvo CE Volvo Construction Equipment Volvo CE Error Code SA16 - Seat Belt Not Fastened heavy-equipment Info View →
VID1 Volvo CE Volvo Construction Equipment Volvo CE Error Code VID1 - Engine Control Module Fault heavy-equipment Critical View →
SA7 Volvo CE Volvo Construction Equipment Volvo CE Error Code SA7 - Alternator Charging Fault heavy-equipment Major View →
VID6 Volvo CE Volvo Construction Equipment Volvo CE Error Code VID6 - Sensor Supply Fault heavy-equipment Major View →
SA17 Volvo CE Volvo Construction Equipment Volvo CE Error Code SA17 - Door Open heavy-equipment Info View →
SA18 Volvo CE Volvo Construction Equipment Volvo CE Error Code SA18 - Hydraulic Filter Clogged heavy-equipment Minor View →
VID2 Volvo CE Volvo Construction Equipment Volvo CE Error Code VID2 - Transmission Control Fault heavy-equipment Major View →
SA12 Volvo CE Volvo Construction Equipment Volvo CE Error Code SA12 - Hydraulic Oil Level Low heavy-equipment Major View →
VID17 Volvo CE Volvo Construction Equipment Volvo CE Error Code VID17 - Joystick Control Fault heavy-equipment Major View →