Caterpillar Fault Codes

1,290 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
91-2 Caterpillar Heavy Equipment Caterpillar CID 91 FMI 2 - Injection Actuation Pressure Control Valve (Open) Data Erratic/Intermittent heavy-equipment Minor View →
91-3 Caterpillar Heavy Equipment Caterpillar CID 91 FMI 3 - Injection Actuation Pressure Control Valve (Open) Voltage Above Normal/Shorted High heavy-equipment Major View →
91-4 Caterpillar Heavy Equipment Caterpillar CID 91 FMI 4 - Injection Actuation Pressure Control Valve (Open) Voltage Below Normal/Shorted Low heavy-equipment Major View →
91-8 Caterpillar Heavy Equipment Caterpillar CID 91 FMI 8 - Injection Actuation Pressure Control Valve (Open) Abnormal Frequency/Pulse Width heavy-equipment Major View →
93-0 Caterpillar Heavy Equipment Caterpillar CID 93 FMI 0 - Fuel Injection Pump Solenoid Data Valid But Above Normal Range heavy-equipment Major View →
93-1 Caterpillar Heavy Equipment Caterpillar CID 93 FMI 1 - Fuel Injection Pump Solenoid Data Valid But Below Normal Range heavy-equipment Major View →
93-15 Caterpillar Heavy Equipment Caterpillar CID 93 FMI 15 - Fuel Injection Pump Solenoid Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
93-5 Caterpillar Heavy Equipment Caterpillar CID 93 FMI 5 - Fuel Injection Pump Solenoid Current Below Normal/Open Circuit heavy-equipment Major View →
93-6 Caterpillar Heavy Equipment Caterpillar CID 93 FMI 6 - Fuel Injection Pump Solenoid Current Above Normal/Grounded Circuit heavy-equipment Major View →
94-0 Caterpillar Heavy Equipment Caterpillar CID 94 FMI 0 - Engine Speed-Timing Sensor (Injection Pump) Data Valid But Above Normal Range heavy-equipment Major View →
94-1 Caterpillar Heavy Equipment Caterpillar CID 94 FMI 1 - Engine Speed-Timing Sensor (Injection Pump) Data Valid But Below Normal Range heavy-equipment Major View →
94-13 Caterpillar Heavy Equipment Caterpillar CID 94 FMI 13 - Engine Speed-Timing Sensor (Injection Pump) Out of Calibration heavy-equipment Minor View →
94-15 Caterpillar Heavy Equipment Caterpillar CID 94 FMI 15 - Engine Speed-Timing Sensor (Injection Pump) Data Valid But Above Normal Operating Range (Least Severe) heavy-equipment Info View →
94-17 Caterpillar Heavy Equipment Caterpillar CID 94 FMI 17 - Engine Speed-Timing Sensor (Injection Pump) Data Valid But Below Normal Operating Range (Least Severe) heavy-equipment Info View →
94-18 Caterpillar Heavy Equipment Caterpillar CID 94 FMI 18 - Engine Speed-Timing Sensor (Injection Pump) Data Valid But Below Normal Operating Range (Moderately Severe) heavy-equipment Minor View →
94-2 Caterpillar Heavy Equipment Caterpillar CID 94 FMI 2 - Engine Speed-Timing Sensor (Injection Pump) Data Erratic/Intermittent heavy-equipment Minor View →
94-3 Caterpillar Heavy Equipment Caterpillar CID 94 FMI 3 - Engine Speed-Timing Sensor (Injection Pump) Voltage Above Normal/Shorted High heavy-equipment Major View →
94-5 Caterpillar Heavy Equipment Caterpillar CID 94 FMI 5 - Engine Speed-Timing Sensor (Injection Pump) Current Below Normal/Open Circuit heavy-equipment Major View →
94-6 Caterpillar Heavy Equipment Caterpillar CID 94 FMI 6 - Engine Speed-Timing Sensor (Injection Pump) Current Above Normal/Grounded Circuit heavy-equipment Major View →
94-8 Caterpillar Heavy Equipment Caterpillar CID 94 FMI 8 - Engine Speed-Timing Sensor (Injection Pump) Abnormal Frequency/Pulse Width heavy-equipment Major View →
CID 111-06 Caterpillar 336F Excavator Coolant Temperature Sensor - Voltage Abnormal heavy-equipment Warning View →
CID 168-02 Caterpillar 320D Excavator Fuel Water Separator - Water Detected heavy-equipment Warning View →
CID 190-08 Caterpillar C15 Engine Engine Speed Signal - Abnormal/Signal Lost heavy-equipment Critical View →
CID 224-06 Caterpillar 950M Wheel Loader Alternator Load - Current Unstable heavy-equipment Warning View →
CID 248-06 Caterpillar 320D Excavator ECM Power Supply - Voltage Unstable heavy-equipment Warning View →
CID 268-02 Caterpillar 336F Excavator Throttle Position Sensor - Signal Erratic heavy-equipment Warning View →
CID 322-09 Caterpillar 336F Excavator Pump 2 Flow Control - Signal Lost heavy-equipment Warning View →
CID 323-02 Caterpillar 336F Excavator Pump Pressure Sensor - Signal Erratic heavy-equipment Warning View →
CID 335-04 Caterpillar 950M Wheel Loader Rear Axle Oil Temperature - High heavy-equipment Warning View →
CID 589-08 Caterpillar 320D Excavator GPS Communication Module - Signal Lost/Invalid heavy-equipment Warning View →
CID-1-FMI-1 CAT Electronic Control Module Caterpillar CID 1 FMI 1 - Engine Oil Pressure: Data Valid But Below Normal Operational Range heavy-equipment Major View →
CID-1-FMI-2 CAT Electronic Control Module Caterpillar CID 1 FMI 2 - Engine Oil Pressure: Data Erratic, Intermittent, or Incorrect heavy-equipment Major View →
CID-1-FMI-3 CAT Electronic Control Module Caterpillar CID 1 FMI 3 - Engine Oil Pressure: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-1-FMI-4 CAT Electronic Control Module Caterpillar CID 1 FMI 4 - Engine Oil Pressure: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-1-FMI-5 CAT Electronic Control Module Caterpillar CID 1 FMI 5 - Engine Oil Pressure: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-10-FMI-0 CAT Electronic Control Module Caterpillar CID 10 FMI 0 - Coolant Loss: Data Valid But Above Normal Operational Range heavy-equipment Major View →
CID-10-FMI-1 CAT Electronic Control Module Caterpillar CID 10 FMI 1 - Coolant Loss: Data Valid But Below Normal Operational Range heavy-equipment Major View →
CID-10-FMI-3 CAT Electronic Control Module Caterpillar CID 10 FMI 3 - Coolant Loss: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-100-FMI-0 CAT Electronic Control Module Caterpillar CID 100 FMI 0 - Average Fuel Rate: Data Valid But Above Normal Operational Range heavy-equipment Minor View →
CID-100-FMI-1 CAT Electronic Control Module Caterpillar CID 100 FMI 1 - Average Fuel Rate: Data Valid But Below Normal Operational Range heavy-equipment Minor View →
CID-100-FMI-2 CAT Electronic Control Module Caterpillar CID 100 FMI 2 - Average Fuel Rate: Data Erratic, Intermittent, or Incorrect heavy-equipment Minor View →
CID-100-FMI-3 CAT Electronic Control Module Caterpillar CID 100 FMI 3 - Average Fuel Rate: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
CID-100-FMI-4 CAT Electronic Control Module Caterpillar CID 100 FMI 4 - Average Fuel Rate: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
CID-101-FMI-1 CAT Electronic Control Module Caterpillar CID 101 FMI 1 - Percent Engine Load: Data Valid But Below Normal Operational Range heavy-equipment Minor View →
CID-101-FMI-3 CAT Electronic Control Module Caterpillar CID 101 FMI 3 - Percent Engine Load: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
CID-101-FMI-4 CAT Electronic Control Module Caterpillar CID 101 FMI 4 - Percent Engine Load: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
CID-101-FMI-5 CAT Electronic Control Module Caterpillar CID 101 FMI 5 - Percent Engine Load: Current Below Normal, or Open Circuit heavy-equipment Minor View →
CID-102-FMI-2 CAT Electronic Control Module Caterpillar CID 102 FMI 2 - Percent Engine Torque: Data Erratic, Intermittent, or Incorrect heavy-equipment Minor View →
CID-102-FMI-3 CAT Electronic Control Module Caterpillar CID 102 FMI 3 - Percent Engine Torque: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
CID-102-FMI-4 CAT Electronic Control Module Caterpillar CID 102 FMI 4 - Percent Engine Torque: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
CID-102-FMI-5 CAT Electronic Control Module Caterpillar CID 102 FMI 5 - Percent Engine Torque: Current Below Normal, or Open Circuit heavy-equipment Minor View →
CID-103-FMI-3 CAT Electronic Control Module Caterpillar CID 103 FMI 3 - Engine Reference Torque: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
CID-103-FMI-5 CAT Electronic Control Module Caterpillar CID 103 FMI 5 - Engine Reference Torque: Current Below Normal, or Open Circuit heavy-equipment Minor View →
CID-104-FMI-13 CAT Electronic Control Module Caterpillar CID 104 FMI 13 - Actual Engine Torque: Out of Calibration heavy-equipment Minor View →
CID-104-FMI-4 CAT Electronic Control Module Caterpillar CID 104 FMI 4 - Actual Engine Torque: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
CID-104-FMI-6 CAT Electronic Control Module Caterpillar CID 104 FMI 6 - Actual Engine Torque: Current Above Normal, or Grounded Circuit heavy-equipment Minor View →
CID-104-FMI-8 CAT Electronic Control Module Caterpillar CID 104 FMI 8 - Actual Engine Torque: Abnormal Frequency, Pulse Width, or Period heavy-equipment Minor View →
CID-105-FMI-0 CAT Electronic Control Module Caterpillar CID 105 FMI 0 - Fan Speed: Data Valid But Above Normal Operational Range heavy-equipment Minor View →
CID-105-FMI-1 CAT Electronic Control Module Caterpillar CID 105 FMI 1 - Fan Speed: Data Valid But Below Normal Operational Range heavy-equipment Minor View →
CID-106-FMI-1 CAT Electronic Control Module Caterpillar CID 106 FMI 1 - Desired Fan Speed: Data Valid But Below Normal Operational Range heavy-equipment Minor View →
CID-106-FMI-3 CAT Electronic Control Module Caterpillar CID 106 FMI 3 - Desired Fan Speed: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
CID-106-FMI-4 CAT Electronic Control Module Caterpillar CID 106 FMI 4 - Desired Fan Speed: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
CID-107-FMI-2 CAT Electronic Control Module Caterpillar CID 107 FMI 2 - Fan Control Solenoid: Data Erratic, Intermittent, or Incorrect heavy-equipment Major View →
CID-107-FMI-4 CAT Electronic Control Module Caterpillar CID 107 FMI 4 - Fan Control Solenoid: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-107-FMI-5 CAT Electronic Control Module Caterpillar CID 107 FMI 5 - Fan Control Solenoid: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-107-FMI-6 CAT Electronic Control Module Caterpillar CID 107 FMI 6 - Fan Control Solenoid: Current Above Normal, or Grounded Circuit heavy-equipment Major View →
CID-108-FMI-5 CAT Electronic Control Module Caterpillar CID 108 FMI 5 - Engine Oil Filter Differential Pressure: Current Below Normal, or Open Circuit heavy-equipment Minor View →
CID-109-FMI-13 CAT Electronic Control Module Caterpillar CID 109 FMI 13 - Fuel Filter Differential Pressure: Out of Calibration heavy-equipment Minor View →
CID-109-FMI-4 CAT Electronic Control Module Caterpillar CID 109 FMI 4 - Fuel Filter Differential Pressure: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
CID-109-FMI-5 CAT Electronic Control Module Caterpillar CID 109 FMI 5 - Fuel Filter Differential Pressure: Current Below Normal, or Open Circuit heavy-equipment Minor View →
CID-109-FMI-6 CAT Electronic Control Module Caterpillar CID 109 FMI 6 - Fuel Filter Differential Pressure: Current Above Normal, or Grounded Circuit heavy-equipment Minor View →
CID-109-FMI-8 CAT Electronic Control Module Caterpillar CID 109 FMI 8 - Fuel Filter Differential Pressure: Abnormal Frequency, Pulse Width, or Period heavy-equipment Minor View →
CID-11-FMI-1 CAT Electronic Control Module Caterpillar CID 11 FMI 1 - Throttle Position: Data Valid But Below Normal Operational Range heavy-equipment Major View →
CID-11-FMI-2 CAT Electronic Control Module Caterpillar CID 11 FMI 2 - Throttle Position: Data Erratic, Intermittent, or Incorrect heavy-equipment Major View →
CID-110-FMI-4 CAT Electronic Control Module Caterpillar CID 110 FMI 4 - Air Filter Differential Pressure: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
CID-111-FMI-2 CAT Electronic Control Module Caterpillar CID 111 FMI 2 - Hydraulic Oil Filter Differential Pressure: Data Erratic, Intermittent, or Incorrect heavy-equipment Minor View →
CID-111-FMI-3 CAT Electronic Control Module Caterpillar CID 111 FMI 3 - Hydraulic Oil Filter Differential Pressure: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →