Caterpillar Fault Codes

2,881 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
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 →
CID-112-FMI-2 CAT Electronic Control Module Caterpillar CID 112 FMI 2 - Power Train Oil Filter Differential Pressure: Data Erratic, Intermittent, or Incorrect heavy-equipment Minor View →
CID-112-FMI-3 CAT Electronic Control Module Caterpillar CID 112 FMI 3 - Power Train Oil Filter Differential Pressure: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
CID-112-FMI-5 CAT Electronic Control Module Caterpillar CID 112 FMI 5 - Power Train Oil Filter Differential Pressure: Current Below Normal, or Open Circuit heavy-equipment Minor View →
CID-112-FMI-6 CAT Electronic Control Module Caterpillar CID 112 FMI 6 - Power Train Oil Filter Differential Pressure: Current Above Normal, or Grounded Circuit heavy-equipment Minor View →
CID-113-FMI-4 CAT Electronic Control Module Caterpillar CID 113 FMI 4 - Axle Oil Temperature: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
CID-113-FMI-5 CAT Electronic Control Module Caterpillar CID 113 FMI 5 - Axle Oil Temperature: Current Below Normal, or Open Circuit heavy-equipment Minor View →
CID-113-FMI-8 CAT Electronic Control Module Caterpillar CID 113 FMI 8 - Axle Oil Temperature: Abnormal Frequency, Pulse Width, or Period heavy-equipment Minor View →
CID-114-FMI-13 CAT Electronic Control Module Caterpillar CID 114 FMI 13 - Axle Oil Pressure: Out of Calibration heavy-equipment Minor View →
CID-114-FMI-4 CAT Electronic Control Module Caterpillar CID 114 FMI 4 - Axle Oil Pressure: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
CID-114-FMI-5 CAT Electronic Control Module Caterpillar CID 114 FMI 5 - Axle Oil Pressure: Current Below Normal, or Open Circuit heavy-equipment Minor View →
CID-115-FMI-0 CAT Electronic Control Module Caterpillar CID 115 FMI 0 - Final Drive Oil Temperature: Data Valid But Above Normal Operational Range heavy-equipment Minor View →
CID-115-FMI-2 CAT Electronic Control Module Caterpillar CID 115 FMI 2 - Final Drive Oil Temperature: Data Erratic, Intermittent, or Incorrect heavy-equipment Minor View →
CID-115-FMI-3 CAT Electronic Control Module Caterpillar CID 115 FMI 3 - Final Drive Oil Temperature: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
CID-115-FMI-4 CAT Electronic Control Module Caterpillar CID 115 FMI 4 - Final Drive Oil Temperature: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
CID-116-FMI-3 CAT Electronic Control Module Caterpillar CID 116 FMI 3 - Final Drive Oil Pressure: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
CID-117-FMI-4 CAT Electronic Control Module Caterpillar CID 117 FMI 4 - Swing Brake Oil Pressure: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-117-FMI-5 CAT Electronic Control Module Caterpillar CID 117 FMI 5 - Swing Brake Oil Pressure: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-117-FMI-6 CAT Electronic Control Module Caterpillar CID 117 FMI 6 - Swing Brake Oil Pressure: Current Above Normal, or Grounded Circuit heavy-equipment Major View →
CID-118-FMI-3 CAT Electronic Control Module Caterpillar CID 118 FMI 3 - Service Brake Oil Pressure: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-118-FMI-4 CAT Electronic Control Module Caterpillar CID 118 FMI 4 - Service Brake Oil Pressure: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-118-FMI-5 CAT Electronic Control Module Caterpillar CID 118 FMI 5 - Service Brake Oil Pressure: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-118-FMI-8 CAT Electronic Control Module Caterpillar CID 118 FMI 8 - Service Brake Oil Pressure: Abnormal Frequency, Pulse Width, or Period heavy-equipment Major View →
CID-119-FMI-13 CAT Electronic Control Module Caterpillar CID 119 FMI 13 - Parking Brake Oil Pressure: Out of Calibration heavy-equipment Major View →
CID-119-FMI-6 CAT Electronic Control Module Caterpillar CID 119 FMI 6 - Parking Brake Oil Pressure: Current Above Normal, or Grounded Circuit heavy-equipment Major View →
CID-119-FMI-8 CAT Electronic Control Module Caterpillar CID 119 FMI 8 - Parking Brake Oil Pressure: Abnormal Frequency, Pulse Width, or Period heavy-equipment Major View →
CID-12-FMI-2 CAT Electronic Control Module Caterpillar CID 12 FMI 2 - Boost Pressure: Data Erratic, Intermittent, or Incorrect heavy-equipment Major View →