Caterpillar Fault Codes

1,290 codes

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EMCP 4.2
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All Generator (1,591) Heavy Equipment (1,290)
Code Model Error / Alarm Category Severity Action
253-18 Caterpillar Heavy Equipment Caterpillar CID 253 FMI 18 - Fuel Injector (Cylinder 3) Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
253-4 Caterpillar Heavy Equipment Caterpillar CID 253 FMI 4 - Fuel Injector (Cylinder 3) Voltage Below Normal/Shorted Low heavy-equipment Major View →
253-5 Caterpillar Heavy Equipment Caterpillar CID 253 FMI 5 - Fuel Injector (Cylinder 3) Current Below Normal/Open Circuit heavy-equipment Major View →
254-0 Caterpillar Heavy Equipment Caterpillar CID 254 FMI 0 - Fuel Injector (Cylinder 4) Data Valid But Above Normal Range heavy-equipment Major View →
254-1 Caterpillar Heavy Equipment Caterpillar CID 254 FMI 1 - Fuel Injector (Cylinder 4) Data Valid But Below Normal Range heavy-equipment Major View →
254-13 Caterpillar Heavy Equipment Caterpillar CID 254 FMI 13 - Fuel Injector (Cylinder 4) Out of Calibration heavy-equipment Minor View →
254-15 Caterpillar Heavy Equipment Caterpillar CID 254 FMI 15 - Fuel Injector (Cylinder 4) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
254-16 Caterpillar Heavy Equipment Caterpillar CID 254 FMI 16 - Fuel Injector (Cylinder 4) Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
254-17 Caterpillar Heavy Equipment Caterpillar CID 254 FMI 17 - Fuel Injector (Cylinder 4) Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
254-3 Caterpillar Heavy Equipment Caterpillar CID 254 FMI 3 - Fuel Injector (Cylinder 4) Voltage Above Normal/Shorted High heavy-equipment Major View →
255-0 Caterpillar Heavy Equipment Caterpillar CID 255 FMI 0 - Fuel Injector (Cylinder 5) Data Valid But Above Normal Range heavy-equipment Major View →
255-13 Caterpillar Heavy Equipment Caterpillar CID 255 FMI 13 - Fuel Injector (Cylinder 5) Out of Calibration heavy-equipment Minor View →
255-16 Caterpillar Heavy Equipment Caterpillar CID 255 FMI 16 - Fuel Injector (Cylinder 5) Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
255-18 Caterpillar Heavy Equipment Caterpillar CID 255 FMI 18 - Fuel Injector (Cylinder 5) Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
255-3 Caterpillar Heavy Equipment Caterpillar CID 255 FMI 3 - Fuel Injector (Cylinder 5) Voltage Above Normal/Shorted High heavy-equipment Major View →
255-8 Caterpillar Heavy Equipment Caterpillar CID 255 FMI 8 - Fuel Injector (Cylinder 5) Abnormal Frequency/Pulse Width heavy-equipment Major View →
256-0 Caterpillar Heavy Equipment Caterpillar CID 256 FMI 0 - Fuel Injector (Cylinder 6) Data Valid But Above Normal Range heavy-equipment Major View →
256-13 Caterpillar Heavy Equipment Caterpillar CID 256 FMI 13 - Fuel Injector (Cylinder 6) Out of Calibration heavy-equipment Minor View →
256-15 Caterpillar Heavy Equipment Caterpillar CID 256 FMI 15 - Fuel Injector (Cylinder 6) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
256-16 Caterpillar Heavy Equipment Caterpillar CID 256 FMI 16 - Fuel Injector (Cylinder 6) Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
256-2 Caterpillar Heavy Equipment Caterpillar CID 256 FMI 2 - Fuel Injector (Cylinder 6) Data Erratic/Intermittent heavy-equipment Minor View →
256-3 Caterpillar Heavy Equipment Caterpillar CID 256 FMI 3 - Fuel Injector (Cylinder 6) Voltage Above Normal/Shorted High heavy-equipment Major View →
256-4 Caterpillar Heavy Equipment Caterpillar CID 256 FMI 4 - Fuel Injector (Cylinder 6) Voltage Below Normal/Shorted Low heavy-equipment Major View →
256-5 Caterpillar Heavy Equipment Caterpillar CID 256 FMI 5 - Fuel Injector (Cylinder 6) Current Below Normal/Open Circuit heavy-equipment Major View →
256-6 Caterpillar Heavy Equipment Caterpillar CID 256 FMI 6 - Fuel Injector (Cylinder 6) Current Above Normal/Grounded Circuit heavy-equipment Major View →
256-8 Caterpillar Heavy Equipment Caterpillar CID 256 FMI 8 - Fuel Injector (Cylinder 6) Abnormal Frequency/Pulse Width heavy-equipment Major View →
26-13 Caterpillar Heavy Equipment Caterpillar CID 26 FMI 13 - Inlet Manifold Pressure Sensor Out of Calibration heavy-equipment Minor View →
26-15 Caterpillar Heavy Equipment Caterpillar CID 26 FMI 15 - Inlet Manifold Pressure Sensor Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
26-16 Caterpillar Heavy Equipment Caterpillar CID 26 FMI 16 - Inlet Manifold Pressure Sensor Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
26-18 Caterpillar Heavy Equipment Caterpillar CID 26 FMI 18 - Inlet Manifold Pressure Sensor Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
26-2 Caterpillar Heavy Equipment Caterpillar CID 26 FMI 2 - Inlet Manifold Pressure Sensor Data Erratic/Intermittent heavy-equipment Minor View →
26-3 Caterpillar Heavy Equipment Caterpillar CID 26 FMI 3 - Inlet Manifold Pressure Sensor Voltage Above Normal/Shorted High heavy-equipment Major View →
26-5 Caterpillar Heavy Equipment Caterpillar CID 26 FMI 5 - Inlet Manifold Pressure Sensor Current Below Normal/Open Circuit heavy-equipment Major View →
26-6 Caterpillar Heavy Equipment Caterpillar CID 26 FMI 6 - Inlet Manifold Pressure Sensor Current Above Normal/Grounded Circuit heavy-equipment Major View →
261-1 Caterpillar Heavy Equipment Caterpillar CID 261 FMI 1 - Fuel Pressure (High) Data Valid But Below Normal Range heavy-equipment Major View →
261-13 Caterpillar Heavy Equipment Caterpillar CID 261 FMI 13 - Fuel Pressure (High) Out of Calibration heavy-equipment Minor View →
261-16 Caterpillar Heavy Equipment Caterpillar CID 261 FMI 16 - Fuel Pressure (High) Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
261-17 Caterpillar Heavy Equipment Caterpillar CID 261 FMI 17 - Fuel Pressure (High) Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
261-18 Caterpillar Heavy Equipment Caterpillar CID 261 FMI 18 - Fuel Pressure (High) Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
261-3 Caterpillar Heavy Equipment Caterpillar CID 261 FMI 3 - Fuel Pressure (High) Voltage Above Normal/Shorted High heavy-equipment Major View →
261-5 Caterpillar Heavy Equipment Caterpillar CID 261 FMI 5 - Fuel Pressure (High) Current Below Normal/Open Circuit heavy-equipment Major View →
261-6 Caterpillar Heavy Equipment Caterpillar CID 261 FMI 6 - Fuel Pressure (High) Current Above Normal/Grounded Circuit heavy-equipment Major View →
261-8 Caterpillar Heavy Equipment Caterpillar CID 261 FMI 8 - Fuel Pressure (High) Abnormal Frequency/Pulse Width heavy-equipment Major View →
27-1 Caterpillar Heavy Equipment Caterpillar CID 27 FMI 1 - Atmospheric Pressure Sensor Data Valid But Below Normal Range heavy-equipment Major View →
27-13 Caterpillar Heavy Equipment Caterpillar CID 27 FMI 13 - Atmospheric Pressure Sensor Out of Calibration heavy-equipment Minor View →
27-15 Caterpillar Heavy Equipment Caterpillar CID 27 FMI 15 - Atmospheric Pressure Sensor Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
27-16 Caterpillar Heavy Equipment Caterpillar CID 27 FMI 16 - Atmospheric Pressure Sensor Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
27-17 Caterpillar Heavy Equipment Caterpillar CID 27 FMI 17 - Atmospheric Pressure Sensor Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
27-2 Caterpillar Heavy Equipment Caterpillar CID 27 FMI 2 - Atmospheric Pressure Sensor Data Erratic/Intermittent heavy-equipment Minor View →
27-3 Caterpillar Heavy Equipment Caterpillar CID 27 FMI 3 - Atmospheric Pressure Sensor Voltage Above Normal/Shorted High heavy-equipment Major View →
27-5 Caterpillar Heavy Equipment Caterpillar CID 27 FMI 5 - Atmospheric Pressure Sensor Current Below Normal/Open Circuit heavy-equipment Major View →
27-6 Caterpillar Heavy Equipment Caterpillar CID 27 FMI 6 - Atmospheric Pressure Sensor Current Above Normal/Grounded Circuit heavy-equipment Major View →
271-0 Caterpillar Heavy Equipment Caterpillar CID 271 FMI 0 - Transmission Oil Pressure Sensor Data Valid But Above Normal Range heavy-equipment Major View →
271-1 Caterpillar Heavy Equipment Caterpillar CID 271 FMI 1 - Transmission Oil Pressure Sensor Data Valid But Below Normal Range heavy-equipment Major View →
271-16 Caterpillar Heavy Equipment Caterpillar CID 271 FMI 16 - Transmission Oil Pressure Sensor Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
271-18 Caterpillar Heavy Equipment Caterpillar CID 271 FMI 18 - Transmission Oil Pressure Sensor Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
271-2 Caterpillar Heavy Equipment Caterpillar CID 271 FMI 2 - Transmission Oil Pressure Sensor Data Erratic/Intermittent heavy-equipment Minor View →
271-3 Caterpillar Heavy Equipment Caterpillar CID 271 FMI 3 - Transmission Oil Pressure Sensor Voltage Above Normal/Shorted High heavy-equipment Major View →
271-4 Caterpillar Heavy Equipment Caterpillar CID 271 FMI 4 - Transmission Oil Pressure Sensor Voltage Below Normal/Shorted Low heavy-equipment Major View →
271-5 Caterpillar Heavy Equipment Caterpillar CID 271 FMI 5 - Transmission Oil Pressure Sensor Current Below Normal/Open Circuit heavy-equipment Major View →
271-8 Caterpillar Heavy Equipment Caterpillar CID 271 FMI 8 - Transmission Oil Pressure Sensor Abnormal Frequency/Pulse Width heavy-equipment Major View →
281-0 Caterpillar Heavy Equipment Caterpillar CID 281 FMI 0 - Transmission Speed Sensor Data Valid But Above Normal Range heavy-equipment Major View →
281-13 Caterpillar Heavy Equipment Caterpillar CID 281 FMI 13 - Transmission Speed Sensor Out of Calibration heavy-equipment Minor View →
281-15 Caterpillar Heavy Equipment Caterpillar CID 281 FMI 15 - Transmission Speed Sensor Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
281-16 Caterpillar Heavy Equipment Caterpillar CID 281 FMI 16 - Transmission Speed Sensor Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
281-17 Caterpillar Heavy Equipment Caterpillar CID 281 FMI 17 - Transmission Speed Sensor Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
281-18 Caterpillar Heavy Equipment Caterpillar CID 281 FMI 18 - Transmission Speed Sensor Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
281-3 Caterpillar Heavy Equipment Caterpillar CID 281 FMI 3 - Transmission Speed Sensor Voltage Above Normal/Shorted High heavy-equipment Major View →
281-5 Caterpillar Heavy Equipment Caterpillar CID 281 FMI 5 - Transmission Speed Sensor Current Below Normal/Open Circuit heavy-equipment Major View →
281-6 Caterpillar Heavy Equipment Caterpillar CID 281 FMI 6 - Transmission Speed Sensor Current Above Normal/Grounded Circuit heavy-equipment Major View →
291-0 Caterpillar Heavy Equipment Caterpillar CID 291 FMI 0 - Transmission Temperature Sensor Data Valid But Above Normal Range heavy-equipment Major View →
291-15 Caterpillar Heavy Equipment Caterpillar CID 291 FMI 15 - Transmission Temperature Sensor Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
291-16 Caterpillar Heavy Equipment Caterpillar CID 291 FMI 16 - Transmission Temperature Sensor Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
291-17 Caterpillar Heavy Equipment Caterpillar CID 291 FMI 17 - Transmission Temperature Sensor Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
291-18 Caterpillar Heavy Equipment Caterpillar CID 291 FMI 18 - Transmission Temperature Sensor Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
291-2 Caterpillar Heavy Equipment Caterpillar CID 291 FMI 2 - Transmission Temperature Sensor Data Erratic/Intermittent heavy-equipment Minor View →
291-3 Caterpillar Heavy Equipment Caterpillar CID 291 FMI 3 - Transmission Temperature Sensor Voltage Above Normal/Shorted High heavy-equipment Major View →