Caterpillar Fault Codes

2,881 codes

Product Lines:

EMCP 4.2
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All Generator (1,591) Heavy Equipment (1,290)
Code Model Error / Alarm Category Severity Action
439-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 439 FMI 7 generator Major View →
439-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 439 FMI 9 generator Moderate View →
44-0 Caterpillar Heavy Equipment Caterpillar CID 44 FMI 0 - Engine Warning Indicator Data Valid But Above Normal Range heavy-equipment Major View →
44-1 Caterpillar Heavy Equipment Caterpillar CID 44 FMI 1 - Engine Warning Indicator Data Valid But Below Normal Range heavy-equipment Major View →
44-13 Caterpillar Heavy Equipment Caterpillar CID 44 FMI 13 - Engine Warning Indicator Out of Calibration heavy-equipment Minor View →
44-16 Caterpillar Heavy Equipment Caterpillar CID 44 FMI 16 - Engine Warning Indicator Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
44-3 Caterpillar Heavy Equipment Caterpillar CID 44 FMI 3 - Engine Warning Indicator Voltage Above Normal/Shorted High heavy-equipment Major View →
44-4 Caterpillar Heavy Equipment Caterpillar CID 44 FMI 4 - Engine Warning Indicator Voltage Below Normal/Shorted Low heavy-equipment Major View →
44-5 Caterpillar Heavy Equipment Caterpillar CID 44 FMI 5 - Engine Warning Indicator Current Below Normal/Open Circuit heavy-equipment Major View →
44-8 Caterpillar Heavy Equipment Caterpillar CID 44 FMI 8 - Engine Warning Indicator Abnormal Frequency/Pulse Width heavy-equipment Major View →
441-1 Caterpillar Heavy Equipment Caterpillar CID 441 FMI 1 - Engine Warning Indicator Circuit Data Valid But Below Normal Range heavy-equipment Major View →
441-16 Caterpillar Heavy Equipment Caterpillar CID 441 FMI 16 - Engine Warning Indicator Circuit Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
441-17 Caterpillar Heavy Equipment Caterpillar CID 441 FMI 17 - Engine Warning Indicator Circuit Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
441-18 Caterpillar Heavy Equipment Caterpillar CID 441 FMI 18 - Engine Warning Indicator Circuit Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
441-3 Caterpillar Heavy Equipment Caterpillar CID 441 FMI 3 - Engine Warning Indicator Circuit Voltage Above Normal/Shorted High heavy-equipment Major View →
441-4 Caterpillar Heavy Equipment Caterpillar CID 441 FMI 4 - Engine Warning Indicator Circuit Voltage Below Normal/Shorted Low heavy-equipment Major View →
441-6 Caterpillar Heavy Equipment Caterpillar CID 441 FMI 6 - Engine Warning Indicator Circuit Current Above Normal/Grounded Circuit heavy-equipment Major View →
441-8 Caterpillar Heavy Equipment Caterpillar CID 441 FMI 8 - Engine Warning Indicator Circuit Abnormal Frequency/Pulse Width heavy-equipment Major View →
450-0 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 450 FMI 0 generator Major View →
450-1 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 450 FMI 1 generator Major View →
450-13 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 450 FMI 13 generator Moderate View →
450-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 450 FMI 2 generator Moderate View →
450-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 450 FMI 4 generator Critical View →
450-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 450 FMI 5 generator Major View →
450-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 450 FMI 6 generator Critical View →
450-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 450 FMI 9 generator Moderate View →
451-0 Caterpillar Heavy Equipment Caterpillar CID 451 FMI 0 - Air Filter Restriction (High) Data Valid But Above Normal Range heavy-equipment Major View →
451-1 Caterpillar Heavy Equipment Caterpillar CID 451 FMI 1 - Air Filter Restriction (High) Data Valid But Below Normal Range heavy-equipment Major View →
451-13 Caterpillar Heavy Equipment Caterpillar CID 451 FMI 13 - Air Filter Restriction (High) Out of Calibration heavy-equipment Minor View →
451-15 Caterpillar Heavy Equipment Caterpillar CID 451 FMI 15 - Air Filter Restriction (High) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
451-16 Caterpillar Heavy Equipment Caterpillar CID 451 FMI 16 - Air Filter Restriction (High) Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
451-17 Caterpillar Heavy Equipment Caterpillar CID 451 FMI 17 - Air Filter Restriction (High) Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
451-18 Caterpillar Heavy Equipment Caterpillar CID 451 FMI 18 - Air Filter Restriction (High) Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
451-2 Caterpillar Heavy Equipment Caterpillar CID 451 FMI 2 - Air Filter Restriction (High) Data Erratic/Intermittent heavy-equipment Minor View →
451-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 451 FMI 31 generator Moderate View →
451-6 Caterpillar Heavy Equipment Caterpillar CID 451 FMI 6 - Air Filter Restriction (High) Current Above Normal/Grounded Circuit heavy-equipment Major View →
452-0 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 452 FMI 0 generator Major View →
452-13 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 452 FMI 13 generator Moderate View →
452-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 452 FMI 2 generator Moderate View →
452-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 452 FMI 31 generator Moderate View →
452-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 452 FMI 7 generator Major View →
452-8 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 452 FMI 8 generator Major View →
453-0 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 453 FMI 0 generator Major View →
453-1 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 453 FMI 1 generator Major View →
453-3 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 453 FMI 3 generator Critical View →
453-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 453 FMI 31 generator Moderate View →
453-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 453 FMI 5 generator Major View →
453-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 453 FMI 6 generator Critical View →
453-8 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 453 FMI 8 generator Major View →
453-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 453 FMI 9 generator Moderate View →
454-13 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 454 FMI 13 generator Moderate View →
454-3 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 454 FMI 3 generator Critical View →
454-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 454 FMI 31 generator Moderate View →
454-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 454 FMI 4 generator Critical View →
454-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 454 FMI 5 generator Major View →
454-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 454 FMI 6 generator Critical View →
454-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 454 FMI 7 generator Major View →
454-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 454 FMI 9 generator Moderate View →
455-13 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 455 FMI 13 generator Moderate View →
455-3 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 455 FMI 3 generator Critical View →
455-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 455 FMI 4 generator Critical View →
455-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 455 FMI 5 generator Major View →
455-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 455 FMI 6 generator Critical View →
455-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 455 FMI 7 generator Major View →
455-8 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 455 FMI 8 generator Major View →
456-13 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 456 FMI 13 generator Moderate View →
456-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 456 FMI 2 generator Moderate View →
456-3 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 456 FMI 3 generator Critical View →
456-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 456 FMI 31 generator Moderate View →
456-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 456 FMI 6 generator Critical View →
456-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 456 FMI 7 generator Major View →
456-8 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 456 FMI 8 generator Major View →
456-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 456 FMI 9 generator Moderate View →
457-0 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 457 FMI 0 generator Major View →
457-1 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 457 FMI 1 generator Major View →
457-13 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 457 FMI 13 generator Moderate View →
457-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 457 FMI 2 generator Moderate View →