Caterpillar Fault Codes

1,377 codes

Product Lines:

EMCP 4.2
Code Model Error / Alarm Category Severity Action
35-0 Caterpillar Heavy Equipment Caterpillar CID 35 FMI 0 - Radiator Coolant Level Sensor Data Valid But Above Normal Range heavy-equipment Major View →
35-1 Caterpillar Heavy Equipment Caterpillar CID 35 FMI 1 - Radiator Coolant Level Sensor Data Valid But Below Normal Range heavy-equipment Major View →
35-13 Caterpillar Heavy Equipment Caterpillar CID 35 FMI 13 - Radiator Coolant Level Sensor Out of Calibration heavy-equipment Minor View →
35-15 Caterpillar Heavy Equipment Caterpillar CID 35 FMI 15 - Radiator Coolant Level Sensor Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
35-16 Caterpillar Heavy Equipment Caterpillar CID 35 FMI 16 - Radiator Coolant Level Sensor Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
35-17 Caterpillar Heavy Equipment Caterpillar CID 35 FMI 17 - Radiator Coolant Level Sensor Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
35-3 Caterpillar Heavy Equipment Caterpillar CID 35 FMI 3 - Radiator Coolant Level Sensor Voltage Above Normal/Shorted High heavy-equipment Major View →
35-4 Caterpillar Heavy Equipment Caterpillar CID 35 FMI 4 - Radiator Coolant Level Sensor Voltage Below Normal/Shorted Low heavy-equipment Major View →
35-5 Caterpillar Heavy Equipment Caterpillar CID 35 FMI 5 - Radiator Coolant Level Sensor Current Below Normal/Open Circuit heavy-equipment Major View →
35-6 Caterpillar Heavy Equipment Caterpillar CID 35 FMI 6 - Radiator Coolant Level Sensor Current Above Normal/Grounded Circuit heavy-equipment Major View →
35-8 Caterpillar Heavy Equipment Caterpillar CID 35 FMI 8 - Radiator Coolant Level Sensor Abnormal Frequency/Pulse Width heavy-equipment Major View →
351-0 Caterpillar Heavy Equipment Caterpillar CID 351 FMI 0 - Radiator Coolant Pressure Sensor Data Valid But Above Normal Range heavy-equipment Major View →
351-1 Caterpillar Heavy Equipment Caterpillar CID 351 FMI 1 - Radiator Coolant Pressure Sensor Data Valid But Below Normal Range heavy-equipment Major View →
351-13 Caterpillar Heavy Equipment Caterpillar CID 351 FMI 13 - Radiator Coolant Pressure Sensor Out of Calibration heavy-equipment Minor View →
351-16 Caterpillar Heavy Equipment Caterpillar CID 351 FMI 16 - Radiator Coolant Pressure Sensor Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
351-18 Caterpillar Heavy Equipment Caterpillar CID 351 FMI 18 - Radiator Coolant Pressure Sensor Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
351-2 Caterpillar Heavy Equipment Caterpillar CID 351 FMI 2 - Radiator Coolant Pressure Sensor Data Erratic/Intermittent heavy-equipment Minor View →
351-5 Caterpillar Heavy Equipment Caterpillar CID 351 FMI 5 - Radiator Coolant Pressure Sensor Current Below Normal/Open Circuit heavy-equipment Major View →
351-8 Caterpillar Heavy Equipment Caterpillar CID 351 FMI 8 - Radiator Coolant Pressure Sensor Abnormal Frequency/Pulse Width heavy-equipment Major View →
361-0 Caterpillar Heavy Equipment Caterpillar CID 361 FMI 0 - Engine Oil Temperature (High) Data Valid But Above Normal Range heavy-equipment Major View →
361-15 Caterpillar Heavy Equipment Caterpillar CID 361 FMI 15 - Engine Oil Temperature (High) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
361-18 Caterpillar Heavy Equipment Caterpillar CID 361 FMI 18 - Engine Oil Temperature (High) Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
361-3 Caterpillar Heavy Equipment Caterpillar CID 361 FMI 3 - Engine Oil Temperature (High) Voltage Above Normal/Shorted High heavy-equipment Major View →
361-8 Caterpillar Heavy Equipment Caterpillar CID 361 FMI 8 - Engine Oil Temperature (High) Abnormal Frequency/Pulse Width heavy-equipment Major View →
37-0 Caterpillar Heavy Equipment Caterpillar CID 37 FMI 0 - Crankcase Pressure Sensor Data Valid But Above Normal Range heavy-equipment Major View →
37-1 Caterpillar Heavy Equipment Caterpillar CID 37 FMI 1 - Crankcase Pressure Sensor Data Valid But Below Normal Range heavy-equipment Major View →
37-13 Caterpillar Heavy Equipment Caterpillar CID 37 FMI 13 - Crankcase Pressure Sensor Out of Calibration heavy-equipment Minor View →
37-16 Caterpillar Heavy Equipment Caterpillar CID 37 FMI 16 - Crankcase Pressure Sensor Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
37-17 Caterpillar Heavy Equipment Caterpillar CID 37 FMI 17 - Crankcase Pressure Sensor Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
37-2 Caterpillar Heavy Equipment Caterpillar CID 37 FMI 2 - Crankcase Pressure Sensor Data Erratic/Intermittent heavy-equipment Minor View →
37-3 Caterpillar Heavy Equipment Caterpillar CID 37 FMI 3 - Crankcase Pressure Sensor Voltage Above Normal/Shorted High heavy-equipment Major View →
37-4 Caterpillar Heavy Equipment Caterpillar CID 37 FMI 4 - Crankcase Pressure Sensor Voltage Below Normal/Shorted Low heavy-equipment Major View →
37-5 Caterpillar Heavy Equipment Caterpillar CID 37 FMI 5 - Crankcase Pressure Sensor Current Below Normal/Open Circuit heavy-equipment Major View →
37-6 Caterpillar Heavy Equipment Caterpillar CID 37 FMI 6 - Crankcase Pressure Sensor Current Above Normal/Grounded Circuit heavy-equipment Major View →
37-8 Caterpillar Heavy Equipment Caterpillar CID 37 FMI 8 - Crankcase Pressure Sensor Abnormal Frequency/Pulse Width heavy-equipment Major View →
371-0 Caterpillar Heavy Equipment Caterpillar CID 371 FMI 0 - Fuel Filter Differential Pressure Switch Data Valid But Above Normal Range heavy-equipment Major View →
371-1 Caterpillar Heavy Equipment Caterpillar CID 371 FMI 1 - Fuel Filter Differential Pressure Switch Data Valid But Below Normal Range heavy-equipment Major View →
371-13 Caterpillar Heavy Equipment Caterpillar CID 371 FMI 13 - Fuel Filter Differential Pressure Switch Out of Calibration heavy-equipment Minor View →
371-16 Caterpillar Heavy Equipment Caterpillar CID 371 FMI 16 - Fuel Filter Differential Pressure Switch Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
371-17 Caterpillar Heavy Equipment Caterpillar CID 371 FMI 17 - Fuel Filter Differential Pressure Switch Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
371-18 Caterpillar Heavy Equipment Caterpillar CID 371 FMI 18 - Fuel Filter Differential Pressure Switch Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
371-2 Caterpillar Heavy Equipment Caterpillar CID 371 FMI 2 - Fuel Filter Differential Pressure Switch Data Erratic/Intermittent heavy-equipment Minor View →
371-3 Caterpillar Heavy Equipment Caterpillar CID 371 FMI 3 - Fuel Filter Differential Pressure Switch Voltage Above Normal/Shorted High heavy-equipment Major View →
371-5 Caterpillar Heavy Equipment Caterpillar CID 371 FMI 5 - Fuel Filter Differential Pressure Switch Current Below Normal/Open Circuit heavy-equipment Major View →
38-15 Caterpillar Heavy Equipment Caterpillar CID 38 FMI 15 - Fuel Temperature Sensor Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
38-17 Caterpillar Heavy Equipment Caterpillar CID 38 FMI 17 - Fuel Temperature Sensor Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
38-18 Caterpillar Heavy Equipment Caterpillar CID 38 FMI 18 - Fuel Temperature Sensor Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
38-2 Caterpillar Heavy Equipment Caterpillar CID 38 FMI 2 - Fuel Temperature Sensor Data Erratic/Intermittent heavy-equipment Minor View →
38-3 Caterpillar Heavy Equipment Caterpillar CID 38 FMI 3 - Fuel Temperature Sensor Voltage Above Normal/Shorted High heavy-equipment Major View →
38-4 Caterpillar Heavy Equipment Caterpillar CID 38 FMI 4 - Fuel Temperature Sensor Voltage Below Normal/Shorted Low heavy-equipment Major View →
38-8 Caterpillar Heavy Equipment Caterpillar CID 38 FMI 8 - Fuel Temperature Sensor Abnormal Frequency/Pulse Width heavy-equipment Major View →
381-1 Caterpillar Heavy Equipment Caterpillar CID 381 FMI 1 - Engine Air Filter Restriction Switch Data Valid But Below Normal Range heavy-equipment Major View →
381-13 Caterpillar Heavy Equipment Caterpillar CID 381 FMI 13 - Engine Air Filter Restriction Switch Out of Calibration heavy-equipment Minor View →
381-15 Caterpillar Heavy Equipment Caterpillar CID 381 FMI 15 - Engine Air Filter Restriction Switch Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
381-16 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 →
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 →
381-4 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 →
381-8 Caterpillar Heavy Equipment Caterpillar CID 381 FMI 8 - Engine Air Filter Restriction Switch Abnormal Frequency/Pulse Width heavy-equipment Major View →
391-13 Caterpillar Heavy Equipment Caterpillar CID 391 FMI 13 - Hydraulic Oil Temperature Sensor Out of Calibration heavy-equipment Minor View →
391-15 Caterpillar Heavy Equipment Caterpillar CID 391 FMI 15 - Hydraulic Oil Temperature Sensor Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
391-16 Caterpillar Heavy Equipment Caterpillar CID 391 FMI 16 - Hydraulic Oil Temperature Sensor Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
391-17 Caterpillar Heavy Equipment Caterpillar CID 391 FMI 17 - Hydraulic Oil Temperature Sensor Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
391-3 Caterpillar Heavy Equipment Caterpillar CID 391 FMI 3 - Hydraulic Oil Temperature Sensor Voltage Above Normal/Shorted High heavy-equipment Major View →
391-5 Caterpillar Heavy Equipment Caterpillar CID 391 FMI 5 - Hydraulic Oil Temperature Sensor Current Below Normal/Open Circuit heavy-equipment Major View →
4-0 Caterpillar Heavy Equipment Caterpillar CID 4 FMI 0 - Engine Coolant Temperature Sensor Data Valid But Above Normal Range heavy-equipment Major View →
4-1 Caterpillar Heavy Equipment Caterpillar CID 4 FMI 1 - Engine Coolant Temperature Sensor Data Valid But Below Normal Range heavy-equipment Major View →
4-13 Caterpillar Heavy Equipment Caterpillar CID 4 FMI 13 - Engine Coolant Temperature Sensor Out of Calibration heavy-equipment Minor View →
4-15 Caterpillar Heavy Equipment Caterpillar CID 4 FMI 15 - Engine Coolant Temperature Sensor Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
4-18 Caterpillar Heavy Equipment Caterpillar CID 4 FMI 18 - Engine Coolant Temperature Sensor Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
4-3 Caterpillar Heavy Equipment Caterpillar CID 4 FMI 3 - Engine Coolant Temperature Sensor Voltage Above Normal/Shorted High heavy-equipment Major View →
4-4 Caterpillar Heavy Equipment Caterpillar CID 4 FMI 4 - Engine Coolant Temperature Sensor Voltage Below Normal/Shorted Low heavy-equipment Major View →
4-5 Caterpillar Heavy Equipment Caterpillar CID 4 FMI 5 - Engine Coolant Temperature Sensor Current Below Normal/Open Circuit heavy-equipment Major View →