Heavy Equipment Fault Codes

1,480 codes
Filter by Brand:
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
CID-85-FMI-4 Caterpillar CAT Electronic Control Module Caterpillar CID 85 FMI 4 - Cylinder Cutout #2: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
16-0 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 16 FMI 0 - Engine Oil Pressure Sensor Data Valid But Above Normal Range heavy-equipment Major View →
CID-126-FMI-4 Caterpillar CAT Electronic Control Module Caterpillar CID 126 FMI 4 - Boom Cylinder Head Pressure: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
CID-39-FMI-8 Caterpillar CAT Electronic Control Module Caterpillar CID 39 FMI 8 - Glow Plug Relay: Abnormal Frequency, Pulse Width, or Period heavy-equipment Major View →
68-4 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 68 FMI 4 - Turbocharger Compressor Outlet Temperature Voltage Below Normal/Shorted Low heavy-equipment Major View →
CID-120-FMI-3 Caterpillar CAT Electronic Control Module Caterpillar CID 120 FMI 3 - Implement Pump Pressure: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
55-2 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 55 FMI 2 - Injection Actuation Pressure Control Valve (Current) Data Erratic/Intermittent heavy-equipment Minor View →
6-15 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 6 FMI 15 - Engine Speed-Timing Sensor (Duty Cycle) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
CID-141-FMI-5 Caterpillar CAT Electronic Control Module Caterpillar CID 141 FMI 5 - Boom Angle: Current Below Normal, or Open Circuit heavy-equipment Minor View →
2-13 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 2 FMI 13 - Engine Speed-Timing Sensor Out of Calibration heavy-equipment Minor View →
CID-25-FMI-1 Caterpillar CAT Electronic Control Module Caterpillar CID 25 FMI 1 - Sensor Supply Voltage 5V: Data Valid But Below Normal Operational Range heavy-equipment Major View →
291-15 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 291 FMI 15 - Transmission Temperature Sensor Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
CID-29-FMI-13 Caterpillar CAT Electronic Control Module Caterpillar CID 29 FMI 13 - Transmission Oil Temperature: Out of Calibration heavy-equipment Major View →
381-16 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 381 FMI 16 - Engine Air Filter Restriction Switch Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
46-0 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 46 FMI 0 - ECM Connector (Rack Sensor) Data Valid But Above Normal Range heavy-equipment Major View →
CID-124-FMI-8 Caterpillar CAT Electronic Control Module Caterpillar CID 124 FMI 8 - Pilot Pressure: Abnormal Frequency, Pulse Width, or Period heavy-equipment Minor View →
CID-100-FMI-4 Caterpillar CAT Electronic Control Module Caterpillar CID 100 FMI 4 - Average Fuel Rate: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
255-8 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 255 FMI 8 - Fuel Injector (Cylinder 5) Abnormal Frequency/Pulse Width heavy-equipment Major View →
CID-86-FMI-5 Caterpillar CAT Electronic Control Module Caterpillar CID 86 FMI 5 - Cylinder Cutout #3: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-32-FMI-2 Caterpillar CAT Electronic Control Module Caterpillar CID 32 FMI 2 - Brake Oil Pressure: Data Erratic, Intermittent, or Incorrect heavy-equipment Major View →
CID-5-FMI-2 Caterpillar CAT Electronic Control Module Caterpillar CID 5 FMI 2 - Battery Voltage: Data Erratic, Intermittent, or Incorrect heavy-equipment Major View →
CID-191-FMI-3 Caterpillar CAT Electronic Control Module Caterpillar CID 191 FMI 3 - Work Tool Direction: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
CID-24-FMI-13 Caterpillar CAT Electronic Control Module Caterpillar CID 24 FMI 13 - CAN Data Link: Out of Calibration heavy-equipment Major View →
52-4 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 52 FMI 4 - Injection Actuation Pressure Sensor (Rail) Voltage Below Normal/Shorted Low heavy-equipment Major View →
CID-119-FMI-6 Caterpillar CAT Electronic Control Module Caterpillar CID 119 FMI 6 - Parking Brake Oil Pressure: Current Above Normal, or Grounded Circuit heavy-equipment Major View →
351-0 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 351 FMI 0 - Radiator Coolant Pressure Sensor Data Valid But Above Normal Range heavy-equipment Major View →
6-3 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 6 FMI 3 - Engine Speed-Timing Sensor (Duty Cycle) Voltage Above Normal/Shorted High heavy-equipment Major View →
44-1 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 44 FMI 1 - Engine Warning Indicator Data Valid But Below Normal Range heavy-equipment Major View →
168-6 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 168 FMI 6 - Engine ECM Current Above Normal/Grounded Circuit heavy-equipment Major View →
91-15 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 91 FMI 15 - Injection Actuation Pressure Control Valve (Open) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
CID-147-FMI-2 Caterpillar CAT Electronic Control Module Caterpillar CID 147 FMI 2 - GPS Position Latitude: Data Erratic, Intermittent, or Incorrect heavy-equipment Minor View →
CID-13-FMI-6 Caterpillar CAT Electronic Control Module Caterpillar CID 13 FMI 6 - Fuel Temperature: Current Above Normal, or Grounded Circuit heavy-equipment Minor View →
CID-191-FMI-4 Caterpillar CAT Electronic Control Module Caterpillar CID 191 FMI 4 - Work Tool Direction: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
111-17 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 111 FMI 17 - Battery Voltage Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
CID-141-FMI-2 Caterpillar CAT Electronic Control Module Caterpillar CID 141 FMI 2 - Boom Angle: Data Erratic, Intermittent, or Incorrect heavy-equipment Minor View →
CID-152-FMI-5 Caterpillar CAT Electronic Control Module Caterpillar CID 152 FMI 5 - GPS Satellites: Current Below Normal, or Open Circuit heavy-equipment Minor View →
6-16 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 6 FMI 16 - Engine Speed-Timing Sensor (Duty Cycle) Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
CID-8-FMI-8 Caterpillar CAT Electronic Control Module Caterpillar CID 8 FMI 8 - Intake Manifold Pressure: Abnormal Frequency, Pulse Width, or Period heavy-equipment Major View →
CID-75-FMI-4 Caterpillar CAT Electronic Control Module Caterpillar CID 75 FMI 4 - Actual Throttle Position: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-118-FMI-3 Caterpillar CAT Electronic Control Module Caterpillar CID 118 FMI 3 - Service Brake Oil Pressure: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
6-5 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 6 FMI 5 - Engine Speed-Timing Sensor (Duty Cycle) Current Below Normal/Open Circuit heavy-equipment Major View →
CID-179-FMI-4 Caterpillar CAT Electronic Control Module Caterpillar CID 179 FMI 4 - Bucket Thumb Switch: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
401-4 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 401 FMI 4 - Alternator Not Charging Voltage Below Normal/Shorted Low heavy-equipment Major View →
431-13 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 431 FMI 13 - Brake Fluid Level (Low) Out of Calibration heavy-equipment Minor View →
CID-71-FMI-5 Caterpillar CAT Electronic Control Module Caterpillar CID 71 FMI 5 - Idle Time: Current Below Normal, or Open Circuit heavy-equipment Minor View →
CID-111-FMI-3 Caterpillar CAT Electronic Control Module Caterpillar CID 111 FMI 3 - Hydraulic Oil Filter Differential Pressure: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
31-2 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 31 FMI 2 - Engine Speed-Timing Sensor (Secondary) Data Erratic/Intermittent heavy-equipment Minor View →
26-13 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 26 FMI 13 - Inlet Manifold Pressure Sensor Out of Calibration heavy-equipment Minor View →
CID-173-FMI-6 Caterpillar CAT Electronic Control Module Caterpillar CID 173 FMI 6 - Auto Dig Switch: Current Above Normal, or Grounded Circuit heavy-equipment Minor View →
CID-135-FMI-1 Caterpillar CAT Electronic Control Module Caterpillar CID 135 FMI 1 - Boom Position Sensor: Data Valid But Below Normal Operational Range heavy-equipment Minor View →
CID-158-FMI-8 Caterpillar CAT Electronic Control Module Caterpillar CID 158 FMI 8 - Armrest Position Switch: Abnormal Frequency, Pulse Width, or Period heavy-equipment Minor View →
CID-32-FMI-4 Caterpillar CAT Electronic Control Module Caterpillar CID 32 FMI 4 - Brake Oil Pressure: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-155-FMI-3 Caterpillar CAT Electronic Control Module Caterpillar CID 155 FMI 3 - Theft Deterrent System: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
336-3 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 336 FMI 3 - Hydraulic Pump Pressure Sensor Voltage Above Normal/Shorted High heavy-equipment Major View →
100-13 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 100 FMI 13 - Engine Controller (ECM) Power Out of Calibration heavy-equipment Minor View →
CID-197-FMI-4 Caterpillar CAT Electronic Control Module Caterpillar CID 197 FMI 4 - Work Tool Service Interval: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
425-8 Caterpillar Caterpillar Heavy Equipment Caterpillar CID 425 FMI 8 - Hydraulic Oil Level (Low) Abnormal Frequency/Pulse Width heavy-equipment Major View →
H3102 Caterpillar 320 Excavator Caterpillar 320 Excavator Error Code H3102 heavy-equipment Critical View →
CID 111-06 Caterpillar Caterpillar 336F Excavator Coolant Temperature Sensor - Voltage Abnormal heavy-equipment Warning View →
CID 268-02 Caterpillar Caterpillar 336F Excavator Throttle Position Sensor - Signal Erratic heavy-equipment Warning View →
CID 322-09 Caterpillar Caterpillar 336F Excavator Pump 2 Flow Control - Signal Lost heavy-equipment Warning View →
CID 323-02 Caterpillar Caterpillar 336F Excavator Pump Pressure Sensor - Signal Erratic heavy-equipment Warning View →
SPN 110-FMI 2 Caterpillar Caterpillar 988K Wheel Loader Engine Coolant Temperature - Signal Erratic heavy-equipment Warning View →
CID 224-06 Caterpillar Caterpillar 950M Wheel Loader Alternator Load - Current Unstable heavy-equipment Warning View →
SPN 1761-FMI 0 Caterpillar Caterpillar 950M Wheel Loader Wheel Speed Sensor - Front Left Error heavy-equipment Warning View →
CID 335-04 Caterpillar Caterpillar 950M Wheel Loader Rear Axle Oil Temperature - High heavy-equipment Warning View →
0091-08 Doosan DX280 Excavator ECM Doosan DX280 Excavator ECM Error Code 0091-08 heavy-equipment Major View →
0094-04 Doosan DX280 Excavator ECM Doosan DX280 Excavator ECM Error Code 0094-04 heavy-equipment Critical View →
01 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 01 heavy-equipment Critical View →
0100-03 Doosan DX280 Excavator ECM Doosan DX280 Excavator ECM Error Code 0100-03 heavy-equipment Critical View →
0100-04 Doosan DX280 Excavator ECM Doosan DX280 Excavator ECM Error Code 0100-04 heavy-equipment Critical View →
0110-03 Doosan DX280 Excavator ECM Doosan DX280 Excavator ECM Error Code 0110-03 heavy-equipment Major View →
02 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 02 heavy-equipment Critical View →
03 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 03 heavy-equipment Major View →
04 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 04 heavy-equipment Major View →
06 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 06 heavy-equipment Major View →
07 Doosan DX280 Excavator Doosan DX280 Excavator Error Code 07 heavy-equipment Minor View →