CAT Fault Codes List: 290-5 to 3002
Page 22 of 83 of the full CAT fault code list (8,286 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.
CAT codes 290-5 to 3002
- 290-5Engine Intake Valve Actuator #6 : Current Below Normal
- 290-6Engine Intake Valve Actuator #6 : Current Above Normal
- 290-7Engine Intake Valve Actuator #6 : Not Responding Properly
- 2908Right Marker Lights
- 2909Rear Wiper Activation Relay
- 291Shifted into Park at High Speed
- 2910Front Wiper Activation Relay
- 2911Rear Wiper Speed Control Relay
- 2912Front Wiper Speed Control Relay
- 2913Window Washer Switch
- 2914Machine Feature Audible Indicator
- 2918Water Hose Reel Out Solenoid
- 2919Water Hose Reel In Solenoid
- 292Rear Power Take Off (PTO) Overspeed
- 2920Power Cable Reel Out Solenoid
- 2921Power Cable Reel In Solenoid
- 2922Steerable lift axle lowering is inhibited
- 2923Power Cable Reel In Limit Switch
- 2924Power Cable Reel Nearly Out Limit Switch
- 2925Power Cable Reel Switch
- 2926Water Hose Reel Switch
- 2928Left Extender Activation Indicator
- 2929Exhaust Diverter Relay
- 293High Current Analog Output #3
- 2930Hydraulic brake system warning command active
- 2931Low hydraulic brake fluid level detected
- 2932Left Front Stabilizer Extend Position Switch
- 2933Right Front Stabilizer Extend Position Switch
- 2934DC Power Bus Voltage #1 Sensor
- 2935DC Power Bus Voltage #2 Sensor
- 2936Air Conditioner #1 Compressor Outlet Temperature Sensor
- 2937Air Conditioner #2 Compressor Outlet Temperature Sensor
- 2938Cab Ventilation Duct #1 Air Temperature Sensor
- 2939Cab Ventilation Duct #2 Air Temperature Sensor
- 294High Current Analog Output #4
- 2940Air Conditioner #1 Expansion Valve Pressure Switch
- 2941Air Conditioner #2 Expansion Valve Pressure Switch
- 2942Air Conditioner #1 Compressor Motor Solenoid
- 2943Air Conditioner #2 Compressor Motor Solenoid
- 2944Cab Blower Motor #1 Solenoid
- 2945Cab Blower Motor #2 Solenoid
- 2946Hook Lift Control Position Sensor
- 2947Hook Raise Solenoid
- 2948Low oil pressure in intake valve actuation system
- 2949Quick Coupler Solenoid Enable Relay
- 295Plugged Auger Filter
- 2950Hook Speed Select Solenoid
- 2951Hook Free Fall Clutch Solenoid #1
- 2952Hook Free Fall Clutch Solenoid #2
- 2953Boom Lift Control Position Sensor
- 2954Unknown Electronic Implement Control
- 2955Implement Pump High Pressure Mode Enable Solenoid
- 2956Counterweight Control Position Sensor
- 2957Counterweight Extend Solenoid
- 2958Counterweight Retract Solenoid
- 2959Hook Speed Select Switch
- 296Implement Controls Not in Neutral Position
- 2960Hook Free Fall Clutch Switch
- 2961Boom Kickout Switch
- 2962Loader Raise Solenoid
- 2963Loader Lower Solenoid
- 2964Loader Dump Solenoid
- 2965Loader Rackback Solenoid
- 2966Right Stabilizer Raise Solenoid
- 2967Right Stabilizer Lower Solenoid
- 2968Left Stabilizer Raise Solenoid
- 297Blade Float Hydraulic System Failure
- 2970Hydraulic Pump Torque Limit Solenoid
- 2971Automatic Engine Speed Control (AESC) Mode Selection Switch
- 2972Air Conditioner #1 Compressor Inlet Temperature Sensor
- 2973Air Conditioner #2 Compressor Inlet Temperature Sensor
- 2974Brake Charge Pressure Sensor
- 2975Brake Cooling Solenoid
- 2976Parking Brake Oil Pressure Sensor
- 2977Low Idle Switch
- 2978Left Turbocharger Compressor Bypass Valve Open Limit Switch
- 298Work Lights On With Key Switch Off
- 2980Right Turbocharger Compressor Bypass Valve Open Limit Switch
- 2981Right Turbocharger Compressor Bypass Valve Close Limit Switch
- 2985Air Conditioner Compressor
- 2986Accessory Power Converter
- 2987Engine will not start, pre-lube system issue
- 2988Brake Charge Pressure Sensor #2
- 2989Reverse Desired Ground Speed Selection Switch
- 299Transmission Lever Position Sensor
- 2990Transmission Shifter
- 2991Transmission Shifter #2
- 2992Primary Engine ECM Ready Lamp
- 2993Direction Selector Position Sensor #1
- 2994Direction Selector Position Sensor #2
- 2995Power Inverter Control #1
- 2996Power Inverter Control #2
- 2997Implement Valve Load Sense Pressure Sensor
- 2998Transmission Dropbox Disconnect #1 Speed Sensor
- 2999Transmission Dropbox Disconnect #2 Speed Sensor
- 30Caterpillar fault code 30 detected.
- 300Machine Operated with Auto Lube Disabled
- 3000Transmission Dropbox Disconnect #3 Speed Sensor
- 3001Counterweight Lock Bypass Solenoid
- 3002Engine Exhaust NOx Level Sensor
Other Caterpillar machine types
Fault code lists by brand
- Volvo6,508 codes
- New Holland Tractor3,475 codes
- FPT3,033 codes
- Case IH2,992 codes
- Bobcat2,653 codes
- Challenger Tractor2,434 codes
- New Holland Combine2,274 codes
- John Deere Tractors1,884 codes
- Case Wheel Loader1,859 codes
- John Deere Engines1,853 codes
- Cummins1,847 codes
- Challenger Rubber Track Tractor1,747 codes
- Volvo Wheel Loader1,726 codes
- Deutz1,684 codes
Safety-critical: confirm before use
Safety first: park on level ground, stop the engine, and secure the machine before any inspection. Thresholds, component locations, wire numbers, fuse locations, and reset procedures can vary by model, configuration, and serial number. Confirm them in the service documentation for your exact machine.