Caterpillar Fault Codes

1,290 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
55-16 Caterpillar Heavy Equipment Caterpillar CID 55 FMI 16 - Injection Actuation Pressure Control Valve (Current) Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
55-18 Caterpillar Heavy Equipment Caterpillar CID 55 FMI 18 - Injection Actuation Pressure Control Valve (Current) Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
55-2 Caterpillar Heavy Equipment Caterpillar CID 55 FMI 2 - Injection Actuation Pressure Control Valve (Current) Data Erratic/Intermittent heavy-equipment Minor View →
55-4 Caterpillar Heavy Equipment Caterpillar CID 55 FMI 4 - Injection Actuation Pressure Control Valve (Current) Voltage Below Normal/Shorted Low heavy-equipment Major View →
55-5 Caterpillar Heavy Equipment Caterpillar CID 55 FMI 5 - Injection Actuation Pressure Control Valve (Current) Current Below Normal/Open Circuit heavy-equipment Major View →
55-8 Caterpillar Heavy Equipment Caterpillar CID 55 FMI 8 - Injection Actuation Pressure Control Valve (Current) Abnormal Frequency/Pulse Width heavy-equipment Major View →
58-0 Caterpillar Heavy Equipment Caterpillar CID 58 FMI 0 - Analog Temperature Sensor Data Valid But Above Normal Range heavy-equipment Major View →
58-1 Caterpillar Heavy Equipment Caterpillar CID 58 FMI 1 - Analog Temperature Sensor Data Valid But Below Normal Range heavy-equipment Major View →
58-13 Caterpillar Heavy Equipment Caterpillar CID 58 FMI 13 - Analog Temperature Sensor Out of Calibration heavy-equipment Minor View →
58-17 Caterpillar Heavy Equipment Caterpillar CID 58 FMI 17 - Analog Temperature Sensor Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
58-18 Caterpillar Heavy Equipment Caterpillar CID 58 FMI 18 - Analog Temperature Sensor Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
58-3 Caterpillar Heavy Equipment Caterpillar CID 58 FMI 3 - Analog Temperature Sensor Voltage Above Normal/Shorted High heavy-equipment Major View →
58-4 Caterpillar Heavy Equipment Caterpillar CID 58 FMI 4 - Analog Temperature Sensor Voltage Below Normal/Shorted Low heavy-equipment Major View →
58-5 Caterpillar Heavy Equipment Caterpillar CID 58 FMI 5 - Analog Temperature Sensor Current Below Normal/Open Circuit heavy-equipment Major View →
58-6 Caterpillar Heavy Equipment Caterpillar CID 58 FMI 6 - Analog Temperature Sensor Current Above Normal/Grounded Circuit heavy-equipment Major View →
58-8 Caterpillar Heavy Equipment Caterpillar CID 58 FMI 8 - Analog Temperature Sensor Abnormal Frequency/Pulse Width heavy-equipment Major View →
6-1 Caterpillar Heavy Equipment Caterpillar CID 6 FMI 1 - Engine Speed-Timing Sensor (Duty Cycle) Data Valid But Below Normal Range heavy-equipment Major View →
6-13 Caterpillar Heavy Equipment Caterpillar CID 6 FMI 13 - Engine Speed-Timing Sensor (Duty Cycle) Out of Calibration heavy-equipment Minor View →
6-15 Caterpillar Heavy Equipment Caterpillar CID 6 FMI 15 - Engine Speed-Timing Sensor (Duty Cycle) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
6-16 Caterpillar Heavy Equipment Caterpillar CID 6 FMI 16 - Engine Speed-Timing Sensor (Duty Cycle) Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
6-18 Caterpillar Heavy Equipment Caterpillar CID 6 FMI 18 - Engine Speed-Timing Sensor (Duty Cycle) Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
6-3 Caterpillar Heavy Equipment Caterpillar CID 6 FMI 3 - Engine Speed-Timing Sensor (Duty Cycle) Voltage Above Normal/Shorted High heavy-equipment Major View →
6-4 Caterpillar Heavy Equipment Caterpillar CID 6 FMI 4 - Engine Speed-Timing Sensor (Duty Cycle) Voltage Below Normal/Shorted Low heavy-equipment Major View →
6-5 Caterpillar Heavy Equipment Caterpillar CID 6 FMI 5 - Engine Speed-Timing Sensor (Duty Cycle) Current Below Normal/Open Circuit heavy-equipment Major View →
6-6 Caterpillar Heavy Equipment Caterpillar CID 6 FMI 6 - Engine Speed-Timing Sensor (Duty Cycle) Current Above Normal/Grounded Circuit heavy-equipment Major View →
61-13 Caterpillar Heavy Equipment Caterpillar CID 61 FMI 13 - Alternator (Field Current) Out of Calibration heavy-equipment Minor View →
61-15 Caterpillar Heavy Equipment Caterpillar CID 61 FMI 15 - Alternator (Field Current) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
61-17 Caterpillar Heavy Equipment Caterpillar CID 61 FMI 17 - Alternator (Field Current) Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
61-2 Caterpillar Heavy Equipment Caterpillar CID 61 FMI 2 - Alternator (Field Current) Data Erratic/Intermittent heavy-equipment Minor View →
61-3 Caterpillar Heavy Equipment Caterpillar CID 61 FMI 3 - Alternator (Field Current) Voltage Above Normal/Shorted High heavy-equipment Major View →
61-4 Caterpillar Heavy Equipment Caterpillar CID 61 FMI 4 - Alternator (Field Current) Voltage Below Normal/Shorted Low heavy-equipment Major View →
61-5 Caterpillar Heavy Equipment Caterpillar CID 61 FMI 5 - Alternator (Field Current) Current Below Normal/Open Circuit heavy-equipment Major View →
61-6 Caterpillar Heavy Equipment Caterpillar CID 61 FMI 6 - Alternator (Field Current) Current Above Normal/Grounded Circuit heavy-equipment Major View →
61-8 Caterpillar Heavy Equipment Caterpillar CID 61 FMI 8 - Alternator (Field Current) Abnormal Frequency/Pulse Width heavy-equipment Major View →
68-0 Caterpillar Heavy Equipment Caterpillar CID 68 FMI 0 - Turbocharger Compressor Outlet Temperature Data Valid But Above Normal Range heavy-equipment Major View →
68-13 Caterpillar Heavy Equipment Caterpillar CID 68 FMI 13 - Turbocharger Compressor Outlet Temperature Out of Calibration heavy-equipment Minor View →
68-15 Caterpillar Heavy Equipment Caterpillar CID 68 FMI 15 - Turbocharger Compressor Outlet Temperature Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
68-2 Caterpillar Heavy Equipment Caterpillar CID 68 FMI 2 - Turbocharger Compressor Outlet Temperature Data Erratic/Intermittent heavy-equipment Minor View →
68-3 Caterpillar Heavy Equipment Caterpillar CID 68 FMI 3 - Turbocharger Compressor Outlet Temperature Voltage Above Normal/Shorted High heavy-equipment Major View →
68-4 Caterpillar Heavy Equipment Caterpillar CID 68 FMI 4 - Turbocharger Compressor Outlet Temperature Voltage Below Normal/Shorted Low heavy-equipment Major View →
68-6 Caterpillar Heavy Equipment Caterpillar CID 68 FMI 6 - Turbocharger Compressor Outlet Temperature Current Above Normal/Grounded Circuit heavy-equipment Major View →
68-8 Caterpillar Heavy Equipment Caterpillar CID 68 FMI 8 - Turbocharger Compressor Outlet Temperature Abnormal Frequency/Pulse Width heavy-equipment Major View →
70-0 Caterpillar Heavy Equipment Caterpillar CID 70 FMI 0 - Injection Actuation Pressure Sensor (Open) Data Valid But Above Normal Range heavy-equipment Major View →
70-13 Caterpillar Heavy Equipment Caterpillar CID 70 FMI 13 - Injection Actuation Pressure Sensor (Open) Out of Calibration heavy-equipment Minor View →
70-15 Caterpillar Heavy Equipment Caterpillar CID 70 FMI 15 - Injection Actuation Pressure Sensor (Open) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
70-17 Caterpillar Heavy Equipment Caterpillar CID 70 FMI 17 - Injection Actuation Pressure Sensor (Open) Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
70-18 Caterpillar Heavy Equipment Caterpillar CID 70 FMI 18 - Injection Actuation Pressure Sensor (Open) Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
70-3 Caterpillar Heavy Equipment Caterpillar CID 70 FMI 3 - Injection Actuation Pressure Sensor (Open) Voltage Above Normal/Shorted High heavy-equipment Major View →
70-4 Caterpillar Heavy Equipment Caterpillar CID 70 FMI 4 - Injection Actuation Pressure Sensor (Open) Voltage Below Normal/Shorted Low heavy-equipment Major View →
70-6 Caterpillar Heavy Equipment Caterpillar CID 70 FMI 6 - Injection Actuation Pressure Sensor (Open) Current Above Normal/Grounded Circuit heavy-equipment Major View →
71-0 Caterpillar Heavy Equipment Caterpillar CID 71 FMI 0 - Fuel Injection Quantity Data Valid But Above Normal Range heavy-equipment Major View →
71-15 Caterpillar Heavy Equipment Caterpillar CID 71 FMI 15 - Fuel Injection Quantity Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
71-16 Caterpillar Heavy Equipment Caterpillar CID 71 FMI 16 - Fuel Injection Quantity Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
71-18 Caterpillar Heavy Equipment Caterpillar CID 71 FMI 18 - Fuel Injection Quantity Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
71-2 Caterpillar Heavy Equipment Caterpillar CID 71 FMI 2 - Fuel Injection Quantity Data Erratic/Intermittent heavy-equipment Minor View →
71-3 Caterpillar Heavy Equipment Caterpillar CID 71 FMI 3 - Fuel Injection Quantity Voltage Above Normal/Shorted High heavy-equipment Major View →
71-6 Caterpillar Heavy Equipment Caterpillar CID 71 FMI 6 - Fuel Injection Quantity Current Above Normal/Grounded Circuit heavy-equipment Major View →
71-8 Caterpillar Heavy Equipment Caterpillar CID 71 FMI 8 - Fuel Injection Quantity Abnormal Frequency/Pulse Width heavy-equipment Major View →
78-0 Caterpillar Heavy Equipment Caterpillar CID 78 FMI 0 - Engine Speed-Timing Sensor (Crankshaft) Data Valid But Above Normal Range heavy-equipment Major View →
78-1 Caterpillar Heavy Equipment Caterpillar CID 78 FMI 1 - Engine Speed-Timing Sensor (Crankshaft) Data Valid But Below Normal Range heavy-equipment Major View →
78-13 Caterpillar Heavy Equipment Caterpillar CID 78 FMI 13 - Engine Speed-Timing Sensor (Crankshaft) Out of Calibration heavy-equipment Minor View →
78-15 Caterpillar Heavy Equipment Caterpillar CID 78 FMI 15 - Engine Speed-Timing Sensor (Crankshaft) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
78-18 Caterpillar Heavy Equipment Caterpillar CID 78 FMI 18 - Engine Speed-Timing Sensor (Crankshaft) Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
78-2 Caterpillar Heavy Equipment Caterpillar CID 78 FMI 2 - Engine Speed-Timing Sensor (Crankshaft) Data Erratic/Intermittent heavy-equipment Minor View →
78-3 Caterpillar Heavy Equipment Caterpillar CID 78 FMI 3 - Engine Speed-Timing Sensor (Crankshaft) Voltage Above Normal/Shorted High heavy-equipment Major View →
78-5 Caterpillar Heavy Equipment Caterpillar CID 78 FMI 5 - Engine Speed-Timing Sensor (Crankshaft) Current Below Normal/Open Circuit heavy-equipment Major View →
78-8 Caterpillar Heavy Equipment Caterpillar CID 78 FMI 8 - Engine Speed-Timing Sensor (Crankshaft) Abnormal Frequency/Pulse Width heavy-equipment Major View →
82-0 Caterpillar Heavy Equipment Caterpillar CID 82 FMI 0 - Throttle Position Sensor (PWM) Data Valid But Above Normal Range heavy-equipment Major View →
82-1 Caterpillar Heavy Equipment Caterpillar CID 82 FMI 1 - Throttle Position Sensor (PWM) Data Valid But Below Normal Range heavy-equipment Major View →
82-15 Caterpillar Heavy Equipment Caterpillar CID 82 FMI 15 - Throttle Position Sensor (PWM) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
82-17 Caterpillar Heavy Equipment Caterpillar CID 82 FMI 17 - Throttle Position Sensor (PWM) Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
82-18 Caterpillar Heavy Equipment Caterpillar CID 82 FMI 18 - Throttle Position Sensor (PWM) Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
82-3 Caterpillar Heavy Equipment Caterpillar CID 82 FMI 3 - Throttle Position Sensor (PWM) Voltage Above Normal/Shorted High heavy-equipment Major View →
91-13 Caterpillar Heavy Equipment Caterpillar CID 91 FMI 13 - Injection Actuation Pressure Control Valve (Open) Out of Calibration heavy-equipment Minor View →
91-15 Caterpillar Heavy Equipment Caterpillar CID 91 FMI 15 - Injection Actuation Pressure Control Valve (Open) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
91-16 Caterpillar Heavy Equipment Caterpillar CID 91 FMI 16 - Injection Actuation Pressure Control Valve (Open) Data Valid But Above Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
91-18 Caterpillar Heavy Equipment Caterpillar CID 91 FMI 18 - Injection Actuation Pressure Control Valve (Open) Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →