Caterpillar Fault Codes

2,881 codes

Product Lines:

EMCP 4.2
Filter by Category:
All Generator (1,591) Heavy Equipment (1,290)
Code Model Error / Alarm Category Severity Action
CID-49-FMI-8 CAT Electronic Control Module Caterpillar CID 49 FMI 8 - Exhaust Gas Temperature Bank 2: Abnormal Frequency, Pulse Width, or Period heavy-equipment Major View →
CID-5-FMI-0 CAT Electronic Control Module Caterpillar CID 5 FMI 0 - Battery Voltage: Data Valid But Above Normal Operational Range heavy-equipment Major View →
CID-5-FMI-2 CAT Electronic Control Module Caterpillar CID 5 FMI 2 - Battery Voltage: Data Erratic, Intermittent, or Incorrect heavy-equipment Major View →
CID-5-FMI-3 CAT Electronic Control Module Caterpillar CID 5 FMI 3 - Battery Voltage: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-5-FMI-4 CAT Electronic Control Module Caterpillar CID 5 FMI 4 - Battery Voltage: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-50-FMI-1 CAT Electronic Control Module Caterpillar CID 50 FMI 1 - Particulate Trap Differential Pressure: Data Valid But Below Normal Operational Range heavy-equipment Major View →
CID-50-FMI-2 CAT Electronic Control Module Caterpillar CID 50 FMI 2 - Particulate Trap Differential Pressure: Data Erratic, Intermittent, or Incorrect heavy-equipment Major View →
CID-51-FMI-1 CAT Electronic Control Module Caterpillar CID 51 FMI 1 - Diesel Particulate Filter Regeneration: Data Valid But Below Normal Operational Range heavy-equipment Major View →
CID-51-FMI-2 CAT Electronic Control Module Caterpillar CID 51 FMI 2 - Diesel Particulate Filter Regeneration: Data Erratic, Intermittent, or Incorrect heavy-equipment Major View →
CID-51-FMI-3 CAT Electronic Control Module Caterpillar CID 51 FMI 3 - Diesel Particulate Filter Regeneration: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-51-FMI-4 CAT Electronic Control Module Caterpillar CID 51 FMI 4 - Diesel Particulate Filter Regeneration: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-51-FMI-5 CAT Electronic Control Module Caterpillar CID 51 FMI 5 - Diesel Particulate Filter Regeneration: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-52-FMI-3 CAT Electronic Control Module Caterpillar CID 52 FMI 3 - Selective Catalytic Reduction (SCR) NOx Sensor: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-52-FMI-4 CAT Electronic Control Module Caterpillar CID 52 FMI 4 - Selective Catalytic Reduction (SCR) NOx Sensor: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-53-FMI-4 CAT Electronic Control Module Caterpillar CID 53 FMI 4 - SCR Dosing Unit: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-53-FMI-5 CAT Electronic Control Module Caterpillar CID 53 FMI 5 - SCR Dosing Unit: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-53-FMI-6 CAT Electronic Control Module Caterpillar CID 53 FMI 6 - SCR Dosing Unit: Current Above Normal, or Grounded Circuit heavy-equipment Major View →
CID-54-FMI-13 CAT Electronic Control Module Caterpillar CID 54 FMI 13 - SCR Catalyst Temperature: Out of Calibration heavy-equipment Major View →
CID-54-FMI-4 CAT Electronic Control Module Caterpillar CID 54 FMI 4 - SCR Catalyst Temperature: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-54-FMI-5 CAT Electronic Control Module Caterpillar CID 54 FMI 5 - SCR Catalyst Temperature: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-54-FMI-6 CAT Electronic Control Module Caterpillar CID 54 FMI 6 - SCR Catalyst Temperature: Current Above Normal, or Grounded Circuit heavy-equipment Major View →
CID-54-FMI-8 CAT Electronic Control Module Caterpillar CID 54 FMI 8 - SCR Catalyst Temperature: Abnormal Frequency, Pulse Width, or Period heavy-equipment Major View →
CID-55-FMI-0 CAT Electronic Control Module Caterpillar CID 55 FMI 0 - DEF Tank Temperature: Data Valid But Above Normal Operational Range heavy-equipment Minor View →
CID-55-FMI-1 CAT Electronic Control Module Caterpillar CID 55 FMI 1 - DEF Tank Temperature: Data Valid But Below Normal Operational Range heavy-equipment Minor View →
CID-55-FMI-2 CAT Electronic Control Module Caterpillar CID 55 FMI 2 - DEF Tank Temperature: Data Erratic, Intermittent, or Incorrect heavy-equipment Minor View →
CID-55-FMI-3 CAT Electronic Control Module Caterpillar CID 55 FMI 3 - DEF Tank Temperature: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
CID-55-FMI-4 CAT Electronic Control Module Caterpillar CID 55 FMI 4 - DEF Tank Temperature: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →
CID-56-FMI-1 CAT Electronic Control Module Caterpillar CID 56 FMI 1 - DEF Tank Level: Data Valid But Below Normal Operational Range heavy-equipment Major View →
CID-56-FMI-4 CAT Electronic Control Module Caterpillar CID 56 FMI 4 - DEF Tank Level: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-56-FMI-5 CAT Electronic Control Module Caterpillar CID 56 FMI 5 - DEF Tank Level: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-57-FMI-4 CAT Electronic Control Module Caterpillar CID 57 FMI 4 - DEF Quality/Concentration: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-57-FMI-5 CAT Electronic Control Module Caterpillar CID 57 FMI 5 - DEF Quality/Concentration: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-58-FMI-3 CAT Electronic Control Module Caterpillar CID 58 FMI 3 - DEF Pump: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-58-FMI-4 CAT Electronic Control Module Caterpillar CID 58 FMI 4 - DEF Pump: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-58-FMI-6 CAT Electronic Control Module Caterpillar CID 58 FMI 6 - DEF Pump: Current Above Normal, or Grounded Circuit heavy-equipment Major View →
CID-58-FMI-8 CAT Electronic Control Module Caterpillar CID 58 FMI 8 - DEF Pump: Abnormal Frequency, Pulse Width, or Period heavy-equipment Major View →
CID-59-FMI-13 CAT Electronic Control Module Caterpillar CID 59 FMI 13 - DEF Injector: Out of Calibration heavy-equipment Major View →
CID-59-FMI-4 CAT Electronic Control Module Caterpillar CID 59 FMI 4 - DEF Injector: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-59-FMI-5 CAT Electronic Control Module Caterpillar CID 59 FMI 5 - DEF Injector: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-59-FMI-6 CAT Electronic Control Module Caterpillar CID 59 FMI 6 - DEF Injector: Current Above Normal, or Grounded Circuit heavy-equipment Major View →
CID-59-FMI-8 CAT Electronic Control Module Caterpillar CID 59 FMI 8 - DEF Injector: Abnormal Frequency, Pulse Width, or Period heavy-equipment Major View →
CID-6-FMI-2 CAT Electronic Control Module Caterpillar CID 6 FMI 2 - Engine Oil Temperature: Data Erratic, Intermittent, or Incorrect heavy-equipment Major View →
CID-6-FMI-3 CAT Electronic Control Module Caterpillar CID 6 FMI 3 - Engine Oil Temperature: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-6-FMI-4 CAT Electronic Control Module Caterpillar CID 6 FMI 4 - Engine Oil Temperature: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-6-FMI-5 CAT Electronic Control Module Caterpillar CID 6 FMI 5 - Engine Oil Temperature: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-60-FMI-1 CAT Electronic Control Module Caterpillar CID 60 FMI 1 - EGR Valve Position: Data Valid But Below Normal Operational Range heavy-equipment Major View →
CID-60-FMI-2 CAT Electronic Control Module Caterpillar CID 60 FMI 2 - EGR Valve Position: Data Erratic, Intermittent, or Incorrect heavy-equipment Major View →
CID-60-FMI-3 CAT Electronic Control Module Caterpillar CID 60 FMI 3 - EGR Valve Position: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-60-FMI-4 CAT Electronic Control Module Caterpillar CID 60 FMI 4 - EGR Valve Position: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-61-FMI-1 CAT Electronic Control Module Caterpillar CID 61 FMI 1 - EGR Temperature: Data Valid But Below Normal Operational Range heavy-equipment Major View →
CID-61-FMI-2 CAT Electronic Control Module Caterpillar CID 61 FMI 2 - EGR Temperature: Data Erratic, Intermittent, or Incorrect heavy-equipment Major View →
CID-61-FMI-4 CAT Electronic Control Module Caterpillar CID 61 FMI 4 - EGR Temperature: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-62-FMI-3 CAT Electronic Control Module Caterpillar CID 62 FMI 3 - EGR Differential Pressure: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-62-FMI-4 CAT Electronic Control Module Caterpillar CID 62 FMI 4 - EGR Differential Pressure: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-62-FMI-5 CAT Electronic Control Module Caterpillar CID 62 FMI 5 - EGR Differential Pressure: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-62-FMI-6 CAT Electronic Control Module Caterpillar CID 62 FMI 6 - EGR Differential Pressure: Current Above Normal, or Grounded Circuit heavy-equipment Major View →
CID-63-FMI-4 CAT Electronic Control Module Caterpillar CID 63 FMI 4 - EGR Cooler Efficiency: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-63-FMI-5 CAT Electronic Control Module Caterpillar CID 63 FMI 5 - EGR Cooler Efficiency: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-63-FMI-6 CAT Electronic Control Module Caterpillar CID 63 FMI 6 - EGR Cooler Efficiency: Current Above Normal, or Grounded Circuit heavy-equipment Major View →
CID-64-FMI-5 CAT Electronic Control Module Caterpillar CID 64 FMI 5 - Engine Brake Solenoid #1: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-64-FMI-6 CAT Electronic Control Module Caterpillar CID 64 FMI 6 - Engine Brake Solenoid #1: Current Above Normal, or Grounded Circuit heavy-equipment Major View →
CID-64-FMI-8 CAT Electronic Control Module Caterpillar CID 64 FMI 8 - Engine Brake Solenoid #1: Abnormal Frequency, Pulse Width, or Period heavy-equipment Major View →
CID-65-FMI-1 CAT Electronic Control Module Caterpillar CID 65 FMI 1 - Engine Brake Solenoid #2: Data Valid But Below Normal Operational Range heavy-equipment Major View →
CID-65-FMI-3 CAT Electronic Control Module Caterpillar CID 65 FMI 3 - Engine Brake Solenoid #2: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-65-FMI-4 CAT Electronic Control Module Caterpillar CID 65 FMI 4 - Engine Brake Solenoid #2: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-66-FMI-1 CAT Electronic Control Module Caterpillar CID 66 FMI 1 - Engine Brake Solenoid #3: Data Valid But Below Normal Operational Range heavy-equipment Major View →
CID-66-FMI-3 CAT Electronic Control Module Caterpillar CID 66 FMI 3 - Engine Brake Solenoid #3: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-66-FMI-5 CAT Electronic Control Module Caterpillar CID 66 FMI 5 - Engine Brake Solenoid #3: Current Below Normal, or Open Circuit heavy-equipment Major View →
CID-67-FMI-3 CAT Electronic Control Module Caterpillar CID 67 FMI 3 - Fan Drive Solenoid: Voltage Above Normal, or Shorted to High Source heavy-equipment Major View →
CID-67-FMI-4 CAT Electronic Control Module Caterpillar CID 67 FMI 4 - Fan Drive Solenoid: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-68-FMI-4 CAT Electronic Control Module Caterpillar CID 68 FMI 4 - Coolant Level: Voltage Below Normal, or Shorted to Low Source heavy-equipment Major View →
CID-68-FMI-6 CAT Electronic Control Module Caterpillar CID 68 FMI 6 - Coolant Level: Current Above Normal, or Grounded Circuit heavy-equipment Major View →
CID-69-FMI-13 CAT Electronic Control Module Caterpillar CID 69 FMI 13 - Fuel Level: Out of Calibration heavy-equipment Minor View →
CID-69-FMI-5 CAT Electronic Control Module Caterpillar CID 69 FMI 5 - Fuel Level: Current Below Normal, or Open Circuit heavy-equipment Minor View →
CID-69-FMI-6 CAT Electronic Control Module Caterpillar CID 69 FMI 6 - Fuel Level: Current Above Normal, or Grounded Circuit heavy-equipment Minor View →
CID-7-FMI-3 CAT Electronic Control Module Caterpillar CID 7 FMI 3 - Intake Manifold Air Temperature: Voltage Above Normal, or Shorted to High Source heavy-equipment Minor View →
CID-7-FMI-4 CAT Electronic Control Module Caterpillar CID 7 FMI 4 - Intake Manifold Air Temperature: Voltage Below Normal, or Shorted to Low Source heavy-equipment Minor View →