Heavy Equipment Fault Codes

1,480 codes
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All Caterpillar (1,290) Komatsu (57) John Deere (52) Volvo (43) Doosan (21) JCB (9) Case (8)
Code Brand Model Error / Alarm Type Severity Action
08 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 08 heavy-equipment Minor View →
09 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 09 heavy-equipment Major View →
10 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 10 heavy-equipment Major View →
11 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 11 heavy-equipment Major View →
12 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 12 heavy-equipment Major View →
15 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 15 heavy-equipment Major View →
16 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 16 heavy-equipment Major View →
17 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 17 heavy-equipment Major View →
18 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 18 heavy-equipment Major View →
21 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 21 heavy-equipment Critical View →
E6001 JCB 3CX Backhoe JCB 3CX Backhoe Error Code E6001 heavy-equipment Critical View →
E6002 JCB 3CX Backhoe JCB 3CX Backhoe Error Code E6002 heavy-equipment Major View →
E6004 JCB 3CX Backhoe JCB 3CX Backhoe Error Code E6004 heavy-equipment Minor View →
E6010 JCB 3CX Backhoe JCB 3CX Backhoe Error Code E6010 heavy-equipment Major View →
E6011 JCB 3CX Backhoe JCB 3CX Backhoe Error Code E6011 heavy-equipment Minor View →
E6012 JCB 3CX Backhoe JCB 3CX Backhoe Error Code E6012 heavy-equipment Major View →
E6015 JCB 3CX Backhoe JCB 3CX Backhoe Error Code E6015 heavy-equipment Major View →
H6003 JCB 3CX Backhoe JCB 3CX Backhoe Error Code H6003 heavy-equipment Major View →
H6005 JCB JS220 Excavator JCB JS220 Excavator Error Code H6005 heavy-equipment Critical View →
13 John Deere John Deere Construction Equipment John Deere Error Code 13 - Engine Over-speed heavy-equipment Critical View →
1597 John Deere John Deere Construction Equipment John Deere Error Code 1597 - Engine Shutdown System heavy-equipment Critical View →
1569 John Deere John Deere Construction Equipment John Deere Error Code 1569 - Engine System Derate heavy-equipment Major View →
1590 John Deere John Deere Construction Equipment John Deere Error Code 1590 - Transmission Control Fault heavy-equipment Major View →
39 John Deere John Deere Construction Equipment John Deere Error Code 39 - Cab Heater Fault heavy-equipment Minor View →
11 John Deere John Deere Construction Equipment John Deere Error Code 11 - Engine Coolant Level Low heavy-equipment Major View →
1579 John Deere John Deere Construction Equipment John Deere Error Code 1579 - Torque Loss Limit heavy-equipment Major View →
1598 John Deere John Deere Construction Equipment John Deere Error Code 1598 - Hydraulic System Protection heavy-equipment Major View →
1596 John Deere John Deere Construction Equipment John Deere Error Code 1596 - Engine Overspeed Protection heavy-equipment Critical View →
18 John Deere John Deere Construction Equipment John Deere Error Code 18 - Intake Manifold Temperature High heavy-equipment Major View →
37 John Deere John Deere Construction Equipment John Deere Error Code 37 - Lighting Circuit Fault heavy-equipment Minor View →
9 John Deere John Deere Construction Equipment John Deere Error Code 9 - Air Filter Restriction heavy-equipment Minor View →
34 John Deere John Deere Construction Equipment John Deere Error Code 34 - Turbocharger Wastegate Fault heavy-equipment Major View →
27 John Deere John Deere Construction Equipment John Deere Error Code 27 - Front Axle Temperature High heavy-equipment Major View →
14 John Deere John Deere Construction Equipment John Deere Error Code 14 - Alternator Not Charging heavy-equipment Major View →
24 John Deere John Deere Construction Equipment John Deere Error Code 24 - PTO Clutch Pressure Low heavy-equipment Major View →
35 John Deere John Deere Construction Equipment John Deere Error Code 35 - Cooling Fan Speed Fault heavy-equipment Major View →
12 John Deere John Deere Construction Equipment John Deere Error Code 12 - Transmission Oil Level Low heavy-equipment Minor View →
1591 John Deere John Deere Construction Equipment John Deere Error Code 1591 - SCV (Selective Control Valve) Fault heavy-equipment Major View →
29 John Deere John Deere Construction Equipment John Deere Error Code 29 - DEF/AdBlue System Fault heavy-equipment Major View →
15 John Deere John Deere Construction Equipment John Deere Error Code 15 - Starter Relay Fault heavy-equipment Major View →
1585 John Deere John Deere Construction Equipment John Deere Error Code 1585 - Hydraulic Oil Cooler Fault heavy-equipment Major View →
32 John Deere John Deere Construction Equipment John Deere Error Code 32 - NOx Sensor Fault heavy-equipment Major View →
3 John Deere John Deere Construction Equipment John Deere Error Code 3 - Hydraulic Oil Temperature High heavy-equipment Major View →
38 John Deere John Deere Construction Equipment John Deere Error Code 38 - Wiper Circuit Fault heavy-equipment Minor View →
5 John Deere John Deere Construction Equipment John Deere Error Code 5 - Transmission Oil Pressure Low heavy-equipment Major View →
1595 John Deere John Deere Construction Equipment John Deere Error Code 1595 - Engine Protection System Active heavy-equipment Critical View →
20 John Deere John Deere Construction Equipment John Deere Error Code 20 - Engine Control Unit Fault heavy-equipment Critical View →
17 John Deere John Deere Construction Equipment John Deere Error Code 17 - Injection Pump Fault heavy-equipment Major View →
36 John Deere John Deere Construction Equipment John Deere Error Code 36 - Hydraulic Fan Fault heavy-equipment Major View →
E1004 John Deere 9R Tractor John Deere 9R Tractor Error Code E1004 heavy-equipment Major View →
33 John Deere John Deere Construction Equipment John Deere Error Code 33 - EGR Valve Fault heavy-equipment Major View →
E4104 John Deere 9R Tractor John Deere 9R Tractor Error Code E4104 heavy-equipment Critical View →
E4105 John Deere 9R Tractor John Deere 9R Tractor Error Code E4105 heavy-equipment Major View →
E4106 John Deere 9R Tractor John Deere 9R Tractor Error Code E4106 heavy-equipment Major View →
E4107 John Deere 9R Tractor John Deere 9R Tractor Error Code E4107 heavy-equipment Minor View →
E4108 John Deere 9R Tractor John Deere 9R Tractor Error Code E4108 heavy-equipment Major View →
E4109 John Deere 9R Tractor John Deere 9R Tractor Error Code E4109 heavy-equipment Major View →
E4110 John Deere 9R Tractor John Deere 9R Tractor Error Code E4110 heavy-equipment Critical View →
E4111 John Deere 9R Tractor John Deere 9R Tractor Error Code E4111 heavy-equipment Major View →
H4101 John Deere 644K Loader John Deere 644K Loader Error Code H4101 heavy-equipment Major View →
H4102 John Deere 644K Loader John Deere 644K Loader Error Code H4102 heavy-equipment Minor View →
CCU-04 John Deere John Deere 6175R Tractor CCU - Engine Speed Fault - RPM Out of Range heavy-equipment Critical View →
CCU-05 John Deere John Deere 6175R Tractor CCU - Rear Hitch Lowering Speed Control Fault heavy-equipment Warning View →
BCU-04 John Deere John Deere 6175R Tractor BCU - Coolant Level Sensor Fault heavy-equipment Warning View →
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 →
E11 Komatsu Komatsu Construction Equipment Komatsu Error Code E11 - Fuel Pressure Low heavy-equipment Major View →