Caterpillar Fault Codes

2,881 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
252-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 252 FMI 7 generator Major View →
252-8 Caterpillar Heavy Equipment Caterpillar CID 252 FMI 8 - Fuel Injector (Cylinder 2) Abnormal Frequency/Pulse Width heavy-equipment Major View →
252-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 252 FMI 9 generator Moderate View →
253-0 Caterpillar Heavy Equipment Caterpillar CID 253 FMI 0 - Fuel Injector (Cylinder 3) Data Valid But Above Normal Range heavy-equipment Major View →
253-1 Caterpillar Heavy Equipment Caterpillar CID 253 FMI 1 - Fuel Injector (Cylinder 3) Data Valid But Below Normal Range heavy-equipment Major View →
253-13 Caterpillar Heavy Equipment Caterpillar CID 253 FMI 13 - Fuel Injector (Cylinder 3) Out of Calibration heavy-equipment Minor View →
253-16 Caterpillar Heavy Equipment Caterpillar CID 253 FMI 16 - Fuel Injector (Cylinder 3) Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
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 →
261-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 261 FMI 31 generator Moderate 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 →
261-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 261 FMI 7 generator Major View →
261-8 Caterpillar Heavy Equipment Caterpillar CID 261 FMI 8 - Fuel Pressure (High) Abnormal Frequency/Pulse Width heavy-equipment Major View →
261-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 261 FMI 9 generator Moderate View →
262-1 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 262 FMI 1 generator Major View →
262-13 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 262 FMI 13 generator Moderate View →
262-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 262 FMI 31 generator Moderate View →
262-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 262 FMI 5 generator Major View →
262-8 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 262 FMI 8 generator Major View →
262-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 262 FMI 9 generator Moderate View →
264-0 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 264 FMI 0 generator Major View →
264-1 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 264 FMI 1 generator Major View →
264-13 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 264 FMI 13 generator Moderate View →
264-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 264 FMI 2 generator Moderate View →
264-3 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 264 FMI 3 generator Critical View →
264-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 264 FMI 4 generator Critical View →
264-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 264 FMI 5 generator Major View →
264-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 264 FMI 6 generator Critical View →
264-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 264 FMI 7 generator Major View →
264-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 264 FMI 9 generator Moderate View →
265-0 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 265 FMI 0 generator Major View →
265-1 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 265 FMI 1 generator Major View →
265-13 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 265 FMI 13 generator Moderate View →
265-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 265 FMI 2 generator Moderate View →
265-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 265 FMI 31 generator Moderate View →
265-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 265 FMI 4 generator Critical View →
265-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 265 FMI 7 generator Major View →
265-8 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 265 FMI 8 generator Major View →