Caterpillar Fault Codes

3,053 codes

Product Lines:

EMCP 4.2
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All Generator (1,676) Heavy Equipment (1,377)
Code Model Error / Alarm Category Severity Action
381-17 Caterpillar Heavy Equipment Caterpillar CID 381 FMI 17 - Engine Air Filter Restriction Switch Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
381-18 Caterpillar Heavy Equipment Caterpillar CID 381 FMI 18 - Engine Air Filter Restriction Switch Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
381-2 Caterpillar Heavy Equipment Caterpillar CID 381 FMI 2 - Engine Air Filter Restriction Switch Data Erratic/Intermittent heavy-equipment Minor View →
381-3 Caterpillar Heavy Equipment Caterpillar CID 381 FMI 3 - Engine Air Filter Restriction Switch Voltage Above Normal/Shorted High heavy-equipment Major View →
381-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 381 FMI 31 generator Moderate View →
381-4 Caterpillar Heavy Equipment Caterpillar CID 381 FMI 4 - Engine Air Filter Restriction Switch Voltage Below Normal/Shorted Low heavy-equipment Major View →
381-5 Caterpillar Heavy Equipment Caterpillar CID 381 FMI 5 - Engine Air Filter Restriction Switch Current Below Normal/Open Circuit heavy-equipment Major View →
381-6 Caterpillar Heavy Equipment Caterpillar CID 381 FMI 6 - Engine Air Filter Restriction Switch Current Above Normal/Grounded Circuit heavy-equipment Major View →
381-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 381 FMI 7 generator Major View →
381-8 Caterpillar Heavy Equipment Caterpillar CID 381 FMI 8 - Engine Air Filter Restriction Switch Abnormal Frequency/Pulse Width heavy-equipment Major View →
381-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 381 FMI 9 generator Moderate View →
382-0 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 382 FMI 0 generator Major View →
382-1 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 382 FMI 1 generator Major View →
382-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 382 FMI 2 generator Moderate View →
382-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 382 FMI 31 generator Moderate View →
382-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 382 FMI 4 generator Critical View →
382-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 382 FMI 5 generator Major View →
382-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 382 FMI 6 generator Critical View →
382-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 382 FMI 7 generator Major View →
382-8 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 382 FMI 8 generator Major View →
382-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 382 FMI 9 generator Moderate View →
383-0 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 383 FMI 0 generator Major View →
383-1 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 383 FMI 1 generator Major View →
383-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 383 FMI 2 generator Moderate View →
383-3 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 383 FMI 3 generator Critical View →
383-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 383 FMI 31 generator Moderate View →
383-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 383 FMI 4 generator Critical View →
383-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 383 FMI 5 generator Major View →
383-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 383 FMI 6 generator Critical View →
383-8 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 383 FMI 8 generator Major View →
384-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 384 FMI 2 generator Moderate View →
384-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 384 FMI 31 generator Moderate View →
384-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 384 FMI 4 generator Critical View →
384-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 384 FMI 5 generator Major View →
384-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 384 FMI 6 generator Critical View →
384-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 384 FMI 7 generator Major View →
384-8 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 384 FMI 8 generator Major View →
385-0 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 385 FMI 0 generator Major View →
385-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 385 FMI 2 generator Moderate View →
385-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 385 FMI 31 generator Moderate View →
385-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 385 FMI 4 generator Critical View →
385-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 385 FMI 5 generator Major View →
385-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 385 FMI 6 generator Critical View →
385-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 385 FMI 7 generator Major View →
385-8 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 385 FMI 8 generator Major View →
385-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 385 FMI 9 generator Moderate View →
386-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 386 FMI 4 generator Critical View →
386-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 386 FMI 5 generator Major View →
386-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 386 FMI 6 generator Critical View →
387-1 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 387 FMI 1 generator Major View →
387-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 387 FMI 2 generator Moderate View →
387-3 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 387 FMI 3 generator Critical View →
387-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 387 FMI 31 generator Moderate View →
387-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 387 FMI 6 generator Critical View →
387-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 387 FMI 7 generator Major View →
387-9 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 387 FMI 9 generator Moderate View →
388-1 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 388 FMI 1 generator Major View →
388-13 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 388 FMI 13 generator Moderate View →
388-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 388 FMI 2 generator Moderate View →
388-3 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 388 FMI 3 generator Critical View →
388-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 388 FMI 31 generator Moderate View →
388-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 388 FMI 4 generator Critical View →
388-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 388 FMI 5 generator Major View →
388-8 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 388 FMI 8 generator Major View →
389-1 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 389 FMI 1 generator Major View →
389-2 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 389 FMI 2 generator Moderate View →
389-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 389 FMI 31 generator Moderate View →
389-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 389 FMI 4 generator Critical View →
389-5 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 389 FMI 5 generator Major View →
389-6 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 389 FMI 6 generator Critical View →
389-7 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 389 FMI 7 generator Major View →
389-8 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 389 FMI 8 generator Major View →
390-0 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 390 FMI 0 generator Major View →
390-1 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 390 FMI 1 generator Major View →
390-13 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 390 FMI 13 generator Moderate View →
390-31 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 390 FMI 31 generator Moderate View →
390-4 Cat ET / EMCP 4.x Caterpillar Cat ET Error Code CID 390 FMI 4 generator Critical View →